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IFS=" "" $as_nl" # Save into config.log some information that might help in debugging. { echo printf "%s\n" "## ---------------- ## ## Cache variables. ## ## ---------------- ##" echo # The following way of writing the cache mishandles newlines in values, ( for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do eval ac_val=\$$ac_var case $ac_val in #( *${as_nl}*) case $ac_var in #( *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; esac case $ac_var in #( _ | IFS | as_nl) ;; #( BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( *) { eval $ac_var=; unset $ac_var;} ;; esac ;; esac done (set) 2>&1 | case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( *${as_nl}ac_space=\ *) sed -n \ "s/'\''/'\''\\\\'\'''\''/g; s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" ;; #( *) sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" ;; esac | sort ) echo printf "%s\n" "## ----------------- ## ## Output variables. ## ## ----------------- ##" echo for ac_var in $ac_subst_vars do eval ac_val=\$$ac_var case $ac_val in *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; esac printf "%s\n" "$ac_var='\''$ac_val'\''" done | sort echo if test -n "$ac_subst_files"; then printf "%s\n" "## ------------------- ## ## File substitutions. ## ## ------------------- ##" echo for ac_var in $ac_subst_files do eval ac_val=\$$ac_var case $ac_val in *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; esac printf "%s\n" "$ac_var='\''$ac_val'\''" done | sort echo fi if test -s confdefs.h; then printf "%s\n" "## ----------- ## ## confdefs.h. ## ## ----------- ##" echo cat confdefs.h echo fi test "$ac_signal" != 0 && printf "%s\n" "$as_me: caught signal $ac_signal" printf "%s\n" "$as_me: exit $exit_status" } >&5 rm -f core *.core core.conftest.* && rm -f -r conftest* confdefs* conf$$* $ac_clean_files && exit $exit_status ' 0 for ac_signal in 1 2 13 15; do trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal done ac_signal=0 # confdefs.h avoids OS command line length limits that DEFS can exceed. rm -f -r conftest* confdefs.h printf "%s\n" "/* confdefs.h */" > confdefs.h # Predefined preprocessor variables. printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h # Let the site file select an alternate cache file if it wants to. # Prefer an explicitly selected file to automatically selected ones. if test -n "$CONFIG_SITE"; then ac_site_files="$CONFIG_SITE" elif test "x$prefix" != xNONE; then ac_site_files="$prefix/share/config.site $prefix/etc/config.site" else ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" fi for ac_site_file in $ac_site_files do case $ac_site_file in #( */*) : ;; #( *) : ac_site_file=./$ac_site_file ;; esac if test -f "$ac_site_file" && test -r "$ac_site_file"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;} sed 's/^/| /' "$ac_site_file" >&5 . "$ac_site_file" \ || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "failed to load site script $ac_site_file See \`config.log' for more details" "$LINENO" 5; } fi done if test -r "$cache_file"; then # Some versions of bash will fail to source /dev/null (special files # actually), so we avoid doing that. DJGPP emulates it as a regular file. if test /dev/null != "$cache_file" && test -f "$cache_file"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 printf "%s\n" "$as_me: loading cache $cache_file" >&6;} case $cache_file in [\\/]* | ?:[\\/]* ) . "$cache_file";; *) . "./$cache_file";; esac fi else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 printf "%s\n" "$as_me: creating cache $cache_file" >&6;} >$cache_file fi # Test code for whether the C compiler supports C89 (global declarations) ac_c_conftest_c89_globals=' /* Does the compiler advertise C89 conformance? Do not test the value of __STDC__, because some compilers set it to 0 while being otherwise adequately conformant. */ #if !defined __STDC__ # error "Compiler does not advertise C89 conformance" #endif #include #include struct stat; /* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */ struct buf { int x; }; struct buf * (*rcsopen) (struct buf *, struct stat *, int); static char *e (p, i) char **p; int i; { return p[i]; } static char *f (char * (*g) (char **, int), char **p, ...) { char *s; va_list v; va_start (v,p); s = g (p, va_arg (v,int)); va_end (v); return s; } /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has function prototypes and stuff, but not \xHH hex character constants. These do not provoke an error unfortunately, instead are silently treated as an "x". The following induces an error, until -std is added to get proper ANSI mode. Curiously \x00 != x always comes out true, for an array size at least. It is necessary to write \x00 == 0 to get something that is true only with -std. */ int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1]; /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters inside strings and character constants. */ #define FOO(x) '\''x'\'' int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1]; int test (int i, double x); struct s1 {int (*f) (int a);}; struct s2 {int (*f) (double a);}; int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int), int, int);' # Test code for whether the C compiler supports C89 (body of main). ac_c_conftest_c89_main=' ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]); ' # Test code for whether the C compiler supports C99 (global declarations) ac_c_conftest_c99_globals=' // Does the compiler advertise C99 conformance? #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L # error "Compiler does not advertise C99 conformance" #endif #include extern int puts (const char *); extern int printf (const char *, ...); extern int dprintf (int, const char *, ...); extern void *malloc (size_t); // Check varargs macros. These examples are taken from C99 6.10.3.5. // dprintf is used instead of fprintf to avoid needing to declare // FILE and stderr. #define debug(...) dprintf (2, __VA_ARGS__) #define showlist(...) puts (#__VA_ARGS__) #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) static void test_varargs_macros (void) { int x = 1234; int y = 5678; debug ("Flag"); debug ("X = %d\n", x); showlist (The first, second, and third items.); report (x>y, "x is %d but y is %d", x, y); } // Check long long types. #define BIG64 18446744073709551615ull #define BIG32 4294967295ul #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) #if !BIG_OK #error "your preprocessor is broken" #endif #if BIG_OK #else #error "your preprocessor is broken" #endif static long long int bignum = -9223372036854775807LL; static unsigned long long int ubignum = BIG64; struct incomplete_array { int datasize; double data[]; }; struct named_init { int number; const wchar_t *name; double average; }; typedef const char *ccp; static inline int test_restrict (ccp restrict text) { // See if C++-style comments work. // Iterate through items via the restricted pointer. // Also check for declarations in for loops. for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i) continue; return 0; } // Check varargs and va_copy. static bool test_varargs (const char *format, ...) { va_list args; va_start (args, format); va_list args_copy; va_copy (args_copy, args); const char *str = ""; int number = 0; float fnumber = 0; while (*format) { switch (*format++) { case '\''s'\'': // string str = va_arg (args_copy, const char *); break; case '\''d'\'': // int number = va_arg (args_copy, int); break; case '\''f'\'': // float fnumber = va_arg (args_copy, double); break; default: break; } } va_end (args_copy); va_end (args); return *str && number && fnumber; } ' # Test code for whether the C compiler supports C99 (body of main). ac_c_conftest_c99_main=' // Check bool. _Bool success = false; success |= (argc != 0); // Check restrict. if (test_restrict ("String literal") == 0) success = true; char *restrict newvar = "Another string"; // Check varargs. success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234); test_varargs_macros (); // Check flexible array members. struct incomplete_array *ia = malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); ia->datasize = 10; for (int i = 0; i < ia->datasize; ++i) ia->data[i] = i * 1.234; // Check named initializers. struct named_init ni = { .number = 34, .name = L"Test wide string", .average = 543.34343, }; ni.number = 58; int dynamic_array[ni.number]; dynamic_array[0] = argv[0][0]; dynamic_array[ni.number - 1] = 543; // work around unused variable warnings ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\'' || dynamic_array[ni.number - 1] != 543); ' # Test code for whether the C compiler supports C11 (global declarations) ac_c_conftest_c11_globals=' // Does the compiler advertise C11 conformance? #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L # error "Compiler does not advertise C11 conformance" #endif // Check _Alignas. char _Alignas (double) aligned_as_double; char _Alignas (0) no_special_alignment; extern char aligned_as_int; char _Alignas (0) _Alignas (int) aligned_as_int; // Check _Alignof. enum { int_alignment = _Alignof (int), int_array_alignment = _Alignof (int[100]), char_alignment = _Alignof (char) }; _Static_assert (0 < -_Alignof (int), "_Alignof is signed"); // Check _Noreturn. int _Noreturn does_not_return (void) { for (;;) continue; } // Check _Static_assert. struct test_static_assert { int x; _Static_assert (sizeof (int) <= sizeof (long int), "_Static_assert does not work in struct"); long int y; }; // Check UTF-8 literals. #define u8 syntax error! char const utf8_literal[] = u8"happens to be ASCII" "another string"; // Check duplicate typedefs. typedef long *long_ptr; typedef long int *long_ptr; typedef long_ptr long_ptr; // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. struct anonymous { union { struct { int i; int j; }; struct { int k; long int l; } w; }; int m; } v1; ' # Test code for whether the C compiler supports C11 (body of main). ac_c_conftest_c11_main=' _Static_assert ((offsetof (struct anonymous, i) == offsetof (struct anonymous, w.k)), "Anonymous union alignment botch"); v1.i = 2; v1.w.k = 5; ok |= v1.i != 5; ' # Test code for whether the C compiler supports C11 (complete). ac_c_conftest_c11_program="${ac_c_conftest_c89_globals} ${ac_c_conftest_c99_globals} ${ac_c_conftest_c11_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} ${ac_c_conftest_c99_main} ${ac_c_conftest_c11_main} return ok; } " # Test code for whether the C compiler supports C99 (complete). ac_c_conftest_c99_program="${ac_c_conftest_c89_globals} ${ac_c_conftest_c99_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} ${ac_c_conftest_c99_main} return ok; } " # Test code for whether the C compiler supports C89 (complete). ac_c_conftest_c89_program="${ac_c_conftest_c89_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} return ok; } " # Test code for whether the C++ compiler supports C++98 (global declarations) ac_cxx_conftest_cxx98_globals=' // Does the compiler advertise C++98 conformance? #if !defined __cplusplus || __cplusplus < 199711L # error "Compiler does not advertise C++98 conformance" #endif // These inclusions are to reject old compilers that // lack the unsuffixed header files. #include #include // and are *not* freestanding headers in C++98. extern void assert (int); namespace std { extern int strcmp (const char *, const char *); } // Namespaces, exceptions, and templates were all added after "C++ 2.0". using std::exception; using std::strcmp; namespace { void test_exception_syntax() { try { throw "test"; } catch (const char *s) { // Extra parentheses suppress a warning when building autoconf itself, // due to lint rules shared with more typical C programs. assert (!(strcmp) (s, "test")); } } template struct test_template { T const val; explicit test_template(T t) : val(t) {} template T add(U u) { return static_cast(u) + val; } }; } // anonymous namespace ' # Test code for whether the C++ compiler supports C++98 (body of main) ac_cxx_conftest_cxx98_main=' assert (argc); assert (! argv[0]); { test_exception_syntax (); test_template tt (2.0); assert (tt.add (4) == 6.0); assert (true && !false); } ' # Test code for whether the C++ compiler supports C++11 (global declarations) ac_cxx_conftest_cxx11_globals=' // Does the compiler advertise C++ 2011 conformance? #if !defined __cplusplus || __cplusplus < 201103L # error "Compiler does not advertise C++11 conformance" #endif namespace cxx11test { constexpr int get_val() { return 20; } struct testinit { int i; double d; }; class delegate { public: delegate(int n) : n(n) {} delegate(): delegate(2354) {} virtual int getval() { return this->n; }; protected: int n; }; class overridden : public delegate { public: overridden(int n): delegate(n) {} virtual int getval() override final { return this->n * 2; } }; class nocopy { public: nocopy(int i): i(i) {} nocopy() = default; nocopy(const nocopy&) = delete; nocopy & operator=(const nocopy&) = delete; private: int i; }; // for testing lambda expressions template Ret eval(Fn f, Ret v) { return f(v); } // for testing variadic templates and trailing return types template auto sum(V first) -> V { return first; } template auto sum(V first, Args... rest) -> V { return first + sum(rest...); } } ' # Test code for whether the C++ compiler supports C++11 (body of main) ac_cxx_conftest_cxx11_main=' { // Test auto and decltype auto a1 = 6538; auto a2 = 48573953.4; auto a3 = "String literal"; int total = 0; for (auto i = a3; *i; ++i) { total += *i; } decltype(a2) a4 = 34895.034; } { // Test constexpr short sa[cxx11test::get_val()] = { 0 }; } { // Test initializer lists cxx11test::testinit il = { 4323, 435234.23544 }; } { // Test range-based for int array[] = {9, 7, 13, 15, 4, 18, 12, 10, 5, 3, 14, 19, 17, 8, 6, 20, 16, 2, 11, 1}; for (auto &x : array) { x += 23; } } { // Test lambda expressions using cxx11test::eval; assert (eval ([](int x) { return x*2; }, 21) == 42); double d = 2.0; assert (eval ([&](double x) { return d += x; }, 3.0) == 5.0); assert (d == 5.0); assert (eval ([=](double x) mutable { return d += x; }, 4.0) == 9.0); assert (d == 5.0); } { // Test use of variadic templates using cxx11test::sum; auto a = sum(1); auto b = sum(1, 2); auto c = sum(1.0, 2.0, 3.0); } { // Test constructor delegation cxx11test::delegate d1; cxx11test::delegate d2(); cxx11test::delegate d3(45); } { // Test override and final cxx11test::overridden o1(55464); } { // Test nullptr char *c = nullptr; } { // Test template brackets test_template<::test_template> v(test_template(12)); } { // Unicode literals char const *utf8 = u8"UTF-8 string \u2500"; char16_t const *utf16 = u"UTF-8 string \u2500"; char32_t const *utf32 = U"UTF-32 string \u2500"; } ' # Test code for whether the C compiler supports C++11 (complete). ac_cxx_conftest_cxx11_program="${ac_cxx_conftest_cxx98_globals} ${ac_cxx_conftest_cxx11_globals} int main (int argc, char **argv) { int ok = 0; ${ac_cxx_conftest_cxx98_main} ${ac_cxx_conftest_cxx11_main} return ok; } " # Test code for whether the C compiler supports C++98 (complete). ac_cxx_conftest_cxx98_program="${ac_cxx_conftest_cxx98_globals} int main (int argc, char **argv) { int ok = 0; ${ac_cxx_conftest_cxx98_main} return ok; } " as_fn_append ac_header_cxx_list " stdio.h stdio_h HAVE_STDIO_H" as_fn_append ac_header_cxx_list " stdlib.h stdlib_h HAVE_STDLIB_H" as_fn_append ac_header_cxx_list " string.h string_h HAVE_STRING_H" as_fn_append ac_header_cxx_list " inttypes.h inttypes_h HAVE_INTTYPES_H" as_fn_append ac_header_cxx_list " stdint.h stdint_h HAVE_STDINT_H" as_fn_append ac_header_cxx_list " strings.h strings_h HAVE_STRINGS_H" as_fn_append ac_header_cxx_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" as_fn_append ac_header_cxx_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" as_fn_append ac_header_cxx_list " unistd.h unistd_h HAVE_UNISTD_H" # Auxiliary files required by this configure script. ac_aux_files="config.guess config.sub" # Locations in which to look for auxiliary files. ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.." # Search for a directory containing all of the required auxiliary files, # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates. # If we don't find one directory that contains all the files we need, # we report the set of missing files from the *first* directory in # $ac_aux_dir_candidates and give up. ac_missing_aux_files="" ac_first_candidate=: printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR as_found=false for as_dir in $ac_aux_dir_candidates do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac as_found=: printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying $as_dir" >&5 ac_aux_dir_found=yes ac_install_sh= for ac_aux in $ac_aux_files do # As a special case, if "install-sh" is required, that requirement # can be satisfied by any of "install-sh", "install.sh", or "shtool", # and $ac_install_sh is set appropriately for whichever one is found. if test x"$ac_aux" = x"install-sh" then if test -f "${as_dir}install-sh"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install-sh found" >&5 ac_install_sh="${as_dir}install-sh -c" elif test -f "${as_dir}install.sh"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install.sh found" >&5 ac_install_sh="${as_dir}install.sh -c" elif test -f "${as_dir}shtool"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}shtool found" >&5 ac_install_sh="${as_dir}shtool install -c" else ac_aux_dir_found=no if $ac_first_candidate; then ac_missing_aux_files="${ac_missing_aux_files} install-sh" else break fi fi else if test -f "${as_dir}${ac_aux}"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}${ac_aux} found" >&5 else ac_aux_dir_found=no if $ac_first_candidate; then ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}" else break fi fi fi done if test "$ac_aux_dir_found" = yes; then ac_aux_dir="$as_dir" break fi ac_first_candidate=false as_found=false done IFS=$as_save_IFS if $as_found then : else $as_nop as_fn_error $? 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"cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_omit_frame_pointer="yes" else $as_nop snes9x_cv_option_omit_frame_pointer="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_omit_frame_pointer" = "xyes"; then S9XFLGS="$S9XFLGS -fomit-frame-pointer" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi # Check whether --enable-mtune was given. if test ${enable_mtune+y} then : enableval=$enable_mtune; else $as_nop enable_mtune="no" fi if test "x$enable_mtune" != "xno"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -mtune=\"$enable_mtune\"" >&5 printf %s "checking whether g++ accepts -mtune=\"$enable_mtune\"... " >&6; } if test ${snes9x_cv_option_mtune+y} then : printf %s "(cached) " >&6 else $as_nop OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS -mtune="$enable_mtune"" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_mtune="yes" else $as_nop snes9x_cv_option_mtune="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_mtune" = "xyes"; then S9XFLGS="$S9XFLGS -mtune="$enable_mtune"" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: -mtune failed, trying -mcpu..." >&5 printf "%s\n" "$as_me: WARNING: -mtune failed, trying -mcpu..." >&2;} { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -mcpu=\"$enable_mtune\"" >&5 printf %s "checking whether g++ accepts -mcpu=\"$enable_mtune\"... " >&6; } if test ${snes9x_cv_option_mcpu+y} then : printf %s "(cached) " >&6 else $as_nop OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS -mcpu="$enable_mtune"" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_mcpu="yes" else $as_nop snes9x_cv_option_mcpu="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_mcpu" = "xyes"; then S9XFLGS="$S9XFLGS -mcpu="$enable_mtune"" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } as_fn_error $? "Please specify a working value for --enable-mtune." "$LINENO" 5 fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -fno-exceptions" >&5 printf %s "checking whether g++ accepts -fno-exceptions... " >&6; } if test ${snes9x_cv_option_no_exceptions+y} then : printf %s "(cached) " >&6 else $as_nop OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS -fno-exceptions" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_no_exceptions="yes" else $as_nop snes9x_cv_option_no_exceptions="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_no_exceptions" = "xyes"; then S9XFLGS="$S9XFLGS -fno-exceptions" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -fno-rtti" >&5 printf %s "checking whether g++ accepts -fno-rtti... " >&6; } if test ${snes9x_cv_option_no_rtti+y} then : printf %s "(cached) " >&6 else $as_nop OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS -fno-rtti" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_no_rtti="yes" else $as_nop snes9x_cv_option_no_rtti="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_no_rtti" = "xyes"; then S9XFLGS="$S9XFLGS -fno-rtti" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -pedantic" >&5 printf %s "checking whether g++ accepts -pedantic... " >&6; } if test ${snes9x_cv_option_pedantic+y} then : printf %s "(cached) " >&6 else $as_nop OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS -pedantic" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_pedantic="yes" else $as_nop snes9x_cv_option_pedantic="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_pedantic" = "xyes"; then S9XFLGS="$S9XFLGS -pedantic" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -Wall" >&5 printf %s "checking whether g++ accepts -Wall... " >&6; } if test ${snes9x_cv_option_Wall+y} then : printf %s "(cached) " >&6 else $as_nop OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS -Wall" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_Wall="yes" else $as_nop snes9x_cv_option_Wall="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_Wall" = "xyes"; then S9XFLGS="$S9XFLGS -Wall" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -W" >&5 printf %s "checking whether g++ accepts -W... " >&6; } if test ${snes9x_cv_option_W+y} then : printf %s "(cached) " >&6 else $as_nop OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS -W" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_W="yes" else $as_nop snes9x_cv_option_W="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_W" = "xyes"; then S9XFLGS="$S9XFLGS -W" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -Wno-unused-parameter" >&5 printf %s "checking whether g++ accepts -Wno-unused-parameter... " >&6; } if test ${snes9x_cv_option_Wno_unused_parameter+y} then : printf %s "(cached) " >&6 else $as_nop OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS -Wno-unused-parameter" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_Wno_unused_parameter="yes" else $as_nop snes9x_cv_option_Wno_unused_parameter="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_Wno_unused_parameter" = "xyes"; then S9XFLGS="$S9XFLGS -Wno-unused-parameter" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi # Enable SSE4.1 # Check whether --enable-sse41 was given. if test ${enable_sse41+y} then : enableval=$enable_sse41; else $as_nop enable_sse41="no" fi if test "x$enable_sse41" = "xyes"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -msse4.1" >&5 printf %s "checking whether g++ accepts -msse4.1... " >&6; } if test ${snes9x_cv_option_sse41+y} then : printf %s "(cached) " >&6 else $as_nop OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS -msse4.1" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_sse41="yes" else $as_nop snes9x_cv_option_sse41="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_sse41" = "xyes"; then S9XFLGS="$S9XFLGS -msse4.1" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi if test "x$snes9x_cv_option_sse41" != "xyes"; then enable_sse41="no" fi fi # Enable AVX2 # Check whether --enable-avx2 was given. if test ${enable_avx2+y} then : enableval=$enable_avx2; else $as_nop enable_avx2="no" fi if test "x$enable_avx2" = "xyes"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -mavx2" >&5 printf %s "checking whether g++ accepts -mavx2... " >&6; } if test ${snes9x_cv_option_avx2+y} then : printf %s "(cached) " >&6 else $as_nop OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS -mavx2" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_avx2="yes" else $as_nop snes9x_cv_option_avx2="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_avx2" = "xyes"; then S9XFLGS="$S9XFLGS -mavx2" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi if test "x$snes9x_cv_option_avx2" != "xyes"; then enable_avx2="no" fi fi # Enable ARM NEON # Check whether --enable-neon was given. if test ${enable_neon+y} then : enableval=$enable_neon; else $as_nop enable_neon="no" fi if test "x$enable_neon" = "xyes"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -mfpu=neon" >&5 printf %s "checking whether g++ accepts -mfpu=neon... " >&6; } if test ${snes9x_cv_option_neon+y} then : printf %s "(cached) " >&6 else $as_nop OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS -mfpu=neon" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo; int main (int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, which some versions of as does not support. */ if (argc > 0) argc = 0; return (argc); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_cv_option_neon="yes" else $as_nop snes9x_cv_option_neon="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_cv_option_neon" = "xyes"; then S9XFLGS="$S9XFLGS -mfpu=neon" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi if test "x$snes9x_cv_option_neon" != "xyes"; then enable_neon="no" fi fi # Check if the OS is Linux. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the OS is Linux" >&5 printf %s "checking whether the OS is Linux... " >&6; } if test ${snes9x_cv_linux_os+y} then : printf %s "(cached) " >&6 else $as_nop case "$target" in *-*-linux*) snes9x_cv_linux_os="yes" ;; *) snes9x_cv_linux_os="no" ;; esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $snes9x_cv_linux_os" >&5 printf "%s\n" "$snes9x_cv_linux_os" >&6; } # Enable gamepad support on Linux. # Check whether --enable-gamepad was given. if test ${enable_gamepad+y} then : enableval=$enable_gamepad; else $as_nop enable_gamepad="yes" fi if test "x$enable_gamepad" = "xyes"; then if test "x$snes9x_cv_linux_os" = "xyes"; then S9XDEFS="$S9XDEFS -DJOYSTICK_SUPPORT" else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Your OS is not Linux. Build without gamepad support." >&5 printf "%s\n" "$as_me: WARNING: Your OS is not Linux. Build without gamepad support." >&2;} enable_gamepad="no" fi fi # Enable debugger. S9XDEBUGGER="#S9XDEBUGGER=1" # Check whether --enable-debugger was given. if test ${enable_debugger+y} then : enableval=$enable_debugger; else $as_nop enable_debugger="no" fi if test "x$enable_debugger" = "xyes"; then S9XDEBUGGER="S9XDEBUGGER=1" S9XDEFS="$S9XDEFS -DDEBUGGER" fi # Enable netplay support if requested. S9XNETPLAY="#S9XNETPLAY=1" # Check whether --enable-netplay was given. if test ${enable_netplay+y} then : enableval=$enable_netplay; else $as_nop enable_netplay="no" fi if test "x$enable_netplay" = "xyes"; then S9XNETPLAY="S9XNETPLAY=1" S9XDEFS="$S9XDEFS -DNETPLAY_SUPPORT" fi # Enable GZIP support through zlib. ac_header= ac_cache= for ac_item in $ac_header_cxx_list do if test $ac_cache; then ac_fn_cxx_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default" if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then printf "%s\n" "#define $ac_item 1" >> confdefs.h fi ac_header= ac_cache= elif test $ac_header; then ac_cache=$ac_item else ac_header=$ac_item fi done if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes then : printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h fi if test ${snes9x_cv_zlib+y} then : printf %s "(cached) " >&6 else $as_nop ac_fn_cxx_check_header_compile "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default" if test "x$ac_cv_header_zlib_h" = xyes then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gzread in -lz" >&5 printf %s "checking for gzread in -lz... " >&6; } if test ${ac_cv_lib_z_gzread+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-lz $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ namespace conftest { extern "C" int gzread (); } int main (void) { return conftest::gzread (); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : ac_cv_lib_z_gzread=yes else $as_nop ac_cv_lib_z_gzread=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_gzread" >&5 printf "%s\n" "$ac_cv_lib_z_gzread" >&6; } if test "x$ac_cv_lib_z_gzread" = xyes then : snes9x_cv_zlib="yes" else $as_nop snes9x_cv_zlib="no" fi else $as_nop snes9x_cv_zlib="no" fi fi # Check whether --enable-gzip was given. if test ${enable_gzip+y} then : enableval=$enable_gzip; else $as_nop enable_gzip="yes" fi if test "x$enable_gzip" = "xyes"; then if test "x$snes9x_cv_zlib" = "xyes"; then S9XDEFS="$S9XDEFS -DZLIB" S9XLIBS="$S9XLIBS -lz" else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: zlib not found. Build without GZIP support." >&5 printf "%s\n" "$as_me: WARNING: zlib not found. Build without GZIP support." >&2;} enable_gzip="no" fi fi # Enable ZIP support through zlib. S9XZIP="#S9XZIP=1" # Check whether --enable-zip was given. if test ${enable_zip+y} then : enableval=$enable_zip; else $as_nop enable_zip="yes" fi S9X_SYSTEM_ZIP="#SYSTEM_ZIP=1" # Check whether --with-system-zip was given. if test ${with_system_zip+y} then : withval=$with_system_zip; else $as_nop with_system_zip="check" fi if test "x$enable_zip" = "xyes"; then if test "x$with_system_zip" != "xno"; then if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args. set dummy ${ac_tool_prefix}pkg-config; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_path_PKG_CONFIG+y} then : printf %s "(cached) " >&6 else $as_nop case $PKG_CONFIG in [\\/]* | ?:[\\/]*) ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path. ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS ;; esac fi PKG_CONFIG=$ac_cv_path_PKG_CONFIG if test -n "$PKG_CONFIG"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5 printf "%s\n" "$PKG_CONFIG" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi if test -z "$ac_cv_path_PKG_CONFIG"; then ac_pt_PKG_CONFIG=$PKG_CONFIG # Extract the first word of "pkg-config", so it can be a program name with args. set dummy pkg-config; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_path_ac_pt_PKG_CONFIG+y} then : printf %s "(cached) " >&6 else $as_nop case $ac_pt_PKG_CONFIG in [\\/]* | ?:[\\/]*) ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path. ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS ;; esac fi ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG if test -n "$ac_pt_PKG_CONFIG"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi if test "x$ac_pt_PKG_CONFIG" = x; then PKG_CONFIG="" else case $cross_compiling:$ac_tool_warned in yes:) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac PKG_CONFIG=$ac_pt_PKG_CONFIG fi else PKG_CONFIG="$ac_cv_path_PKG_CONFIG" fi fi if test -n "$PKG_CONFIG"; then _pkg_min_version=0.9.0 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; } if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } PKG_CONFIG="" fi fi pkg_failed=no { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SYSTEM_ZIP" >&5 printf %s "checking for SYSTEM_ZIP... " >&6; } if test -n "$SYSTEM_ZIP_CFLAGS"; then pkg_cv_SYSTEM_ZIP_CFLAGS="$SYSTEM_ZIP_CFLAGS" elif test -n "$PKG_CONFIG"; then if test -n "$PKG_CONFIG" && \ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"minizip\""; } >&5 ($PKG_CONFIG --exists --print-errors "minizip") 2>&5 ac_status=$? printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; then pkg_cv_SYSTEM_ZIP_CFLAGS=`$PKG_CONFIG --cflags "minizip" 2>/dev/null` test "x$?" != "x0" && pkg_failed=yes else pkg_failed=yes fi else pkg_failed=untried fi if test -n "$SYSTEM_ZIP_LIBS"; then pkg_cv_SYSTEM_ZIP_LIBS="$SYSTEM_ZIP_LIBS" elif test -n "$PKG_CONFIG"; then if test -n "$PKG_CONFIG" && \ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"minizip\""; } >&5 ($PKG_CONFIG --exists --print-errors "minizip") 2>&5 ac_status=$? printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; then pkg_cv_SYSTEM_ZIP_LIBS=`$PKG_CONFIG --libs "minizip" 2>/dev/null` test "x$?" != "x0" && pkg_failed=yes else pkg_failed=yes fi else pkg_failed=untried fi if test $pkg_failed = yes; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then _pkg_short_errors_supported=yes else _pkg_short_errors_supported=no fi if test $_pkg_short_errors_supported = yes; then SYSTEM_ZIP_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "minizip" 2>&1` else SYSTEM_ZIP_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "minizip" 2>&1` fi # Put the nasty error message in config.log where it belongs echo "$SYSTEM_ZIP_PKG_ERRORS" >&5 if test "x${with_system_zip}" != "xcheck"; then as_fn_error $? "--with-system-zip requested but no proper minizip lib found." "$LINENO" 5 else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: minizip not found. Build without SYSTEM_ZIP support." >&5 printf "%s\n" "$as_me: WARNING: minizip not found. Build without SYSTEM_ZIP support." >&2;} fi elif test $pkg_failed = untried; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } if test "x${with_system_zip}" != "xcheck"; then as_fn_error $? "--with-system-zip requested but no proper minizip lib found." "$LINENO" 5 else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: minizip not found. Build without SYSTEM_ZIP support." >&5 printf "%s\n" "$as_me: WARNING: minizip not found. Build without SYSTEM_ZIP support." >&2;} fi else SYSTEM_ZIP_CFLAGS=$pkg_cv_SYSTEM_ZIP_CFLAGS SYSTEM_ZIP_LIBS=$pkg_cv_SYSTEM_ZIP_LIBS { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } S9XZIP="S9XZIP=1" S9XDEFS="$S9XDEFS -DUNZIP_SUPPORT" S9X_SYSTEM_ZIP="SYSTEM_ZIP=1" S9XLIBS="$S9XLIBS $SYSTEM_ZIP_LIBS" if test "x$enable_gzip" = "xno"; then S9XLIBS="$S9XLIBS -lz" fi S9XDEFS="$S9XDEFS -DSYSTEM_ZIP" fi else if test "x$snes9x_cv_zlib" = "xyes"; then S9XZIP="S9XZIP=1" S9XDEFS="$S9XDEFS -DUNZIP_SUPPORT" if test "x$enable_gzip" = "xno"; then S9XLIBS="$S9XLIBS -lz" fi else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: zlib not found. Build without ZIP support." >&5 printf "%s\n" "$as_me: WARNING: zlib not found. Build without ZIP support." >&2;} enable_zip="no" fi fi fi # Enable JMA support. S9XJMA="#S9XJMA=1" # Check whether --enable-jma was given. if test ${enable_jma+y} then : enableval=$enable_jma; else $as_nop enable_jma="yes" fi if test "x$enable_jma" = "xyes"; then S9XJMA="S9XJMA=1" S9XDEFS="$S9XDEFS -DJMA_SUPPORT" fi # Enable screenshot support through libpng. if test ${snes9x_cv_libpng+y} then : printf %s "(cached) " >&6 else $as_nop ac_fn_cxx_check_header_compile "$LINENO" "png.h" "ac_cv_header_png_h" "$ac_includes_default" if test "x$ac_cv_header_png_h" = xyes then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for png_init_io in -lpng" >&5 printf %s "checking for png_init_io in -lpng... 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"C++ preprocessor \"$CXXCPP\" fails sanity check See \`config.log' for more details" "$LINENO" 5; } fi ac_ext=cpp ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for X" >&5 printf %s "checking for X... " >&6; } # Check whether --with-x was given. if test ${with_x+y} then : withval=$with_x; fi # $have_x is `yes', `no', `disabled', or empty when we do not yet know. if test "x$with_x" = xno; then # The user explicitly disabled X. have_x=disabled else case $x_includes,$x_libraries in #( *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5;; #( *,NONE | NONE,*) if test ${ac_cv_have_x+y} then : printf %s "(cached) " >&6 else $as_nop # One or both of the vars are not set, and there is no cached value. ac_x_includes=no ac_x_libraries=no # Do we need to do anything special at all? ac_save_LIBS=$LIBS LIBS="-lX11 $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { XrmInitialize () ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : # We can compile and link X programs with no special options. ac_x_includes= ac_x_libraries= fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS="$ac_save_LIBS" # If that didn't work, only try xmkmf and file system searches # for native compilation. if test x"$ac_x_includes" = xno && test "$cross_compiling" = no then : rm -f -r conftest.dir if mkdir conftest.dir; then cd conftest.dir cat >Imakefile <<'_ACEOF' incroot: @echo incroot='${INCROOT}' usrlibdir: @echo usrlibdir='${USRLIBDIR}' libdir: @echo libdir='${LIBDIR}' _ACEOF if (export CC; ${XMKMF-xmkmf}) >/dev/null 2>/dev/null && test -f Makefile; then # GNU make sometimes prints "make[1]: Entering ...", which would confuse us. for ac_var in incroot usrlibdir libdir; do eval "ac_im_$ac_var=\`\${MAKE-make} $ac_var 2>/dev/null | sed -n 's/^$ac_var=//p'\`" done # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR. for ac_extension in a so sl dylib la dll; do if test ! -f "$ac_im_usrlibdir/libX11.$ac_extension" && test -f "$ac_im_libdir/libX11.$ac_extension"; then ac_im_usrlibdir=$ac_im_libdir; break fi done # Screen out bogus values from the imake configuration. They are # bogus both because they are the default anyway, and because # using them would break gcc on systems where it needs fixed includes. case $ac_im_incroot in /usr/include) ac_x_includes= ;; *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;; esac case $ac_im_usrlibdir in /usr/lib | /usr/lib64 | /lib | /lib64) ;; *) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;; esac fi cd .. rm -f -r conftest.dir fi # Standard set of common directories for X headers. # Check X11 before X11Rn because it is often a symlink to the current release. ac_x_header_dirs=' /usr/X11/include /usr/X11R7/include /usr/X11R6/include /usr/X11R5/include /usr/X11R4/include /usr/include/X11 /usr/include/X11R7 /usr/include/X11R6 /usr/include/X11R5 /usr/include/X11R4 /usr/local/X11/include /usr/local/X11R7/include /usr/local/X11R6/include /usr/local/X11R5/include /usr/local/X11R4/include /usr/local/include/X11 /usr/local/include/X11R7 /usr/local/include/X11R6 /usr/local/include/X11R5 /usr/local/include/X11R4 /opt/X11/include /usr/X386/include /usr/x386/include /usr/XFree86/include/X11 /usr/include /usr/local/include /usr/unsupported/include /usr/athena/include /usr/local/x11r5/include /usr/lpp/Xamples/include /usr/openwin/include /usr/openwin/share/include' if test "$ac_x_includes" = no; then # Guess where to find include files, by looking for Xlib.h. # First, try using that file with no special directory specified. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF if ac_fn_cxx_try_cpp "$LINENO" then : # We can compile using X headers with no special include directory. ac_x_includes= else $as_nop for ac_dir in $ac_x_header_dirs; do if test -r "$ac_dir/X11/Xlib.h"; then ac_x_includes=$ac_dir break fi done fi rm -f conftest.err conftest.i conftest.$ac_ext fi # $ac_x_includes = no if test "$ac_x_libraries" = no; then # Check for the libraries. # See if we find them without any special options. # Don't add to $LIBS permanently. ac_save_LIBS=$LIBS LIBS="-lX11 $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { XrmInitialize () ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : LIBS=$ac_save_LIBS # We can link X programs with no special library path. ac_x_libraries= else $as_nop LIBS=$ac_save_LIBS for ac_dir in `printf "%s\n" "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g` do # Don't even attempt the hair of trying to link an X program! for ac_extension in a so sl dylib la dll; do if test -r "$ac_dir/libX11.$ac_extension"; then ac_x_libraries=$ac_dir break 2 fi done done fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi # $ac_x_libraries = no fi # Record the results. case $ac_x_includes,$ac_x_libraries in #( no,* | *,no | *\'*) : # Didn't find X, or a directory has "'" in its name. ac_cv_have_x="have_x=no" ;; #( *) : # Record where we found X for the cache. ac_cv_have_x="have_x=yes\ ac_x_includes='$ac_x_includes'\ ac_x_libraries='$ac_x_libraries'" ;; esac fi ;; #( *) have_x=yes;; esac eval "$ac_cv_have_x" fi # $with_x != no if test "$have_x" != yes; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_x" >&5 printf "%s\n" "$have_x" >&6; } no_x=yes else # If each of the values was on the command line, it overrides each guess. test "x$x_includes" = xNONE && x_includes=$ac_x_includes test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries # Update the cache value to reflect the command line values. ac_cv_have_x="have_x=yes\ ac_x_includes='$x_includes'\ ac_x_libraries='$x_libraries'" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: libraries $x_libraries, headers $x_includes" >&5 printf "%s\n" "libraries $x_libraries, headers $x_includes" >&6; } fi if test "$no_x" = yes; then # Not all programs may use this symbol, but it does not hurt to define it. printf "%s\n" "#define X_DISPLAY_MISSING 1" >>confdefs.h X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS= else if test -n "$x_includes"; then X_CFLAGS="$X_CFLAGS -I$x_includes" fi # It would also be nice to do this for all -L options, not just this one. if test -n "$x_libraries"; then X_LIBS="$X_LIBS -L$x_libraries" # For Solaris; some versions of Sun CC require a space after -R and # others require no space. Words are not sufficient . . . . { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -R must be followed by a space" >&5 printf %s "checking whether -R must be followed by a space... " >&6; } ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries" ac_xsave_cxx_werror_flag=$ac_cxx_werror_flag ac_cxx_werror_flag=yes cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } X_LIBS="$X_LIBS -R$x_libraries" else $as_nop LIBS="$ac_xsave_LIBS -R $x_libraries" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } X_LIBS="$X_LIBS -R $x_libraries" else $as_nop { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: neither works" >&5 printf "%s\n" "neither works" >&6; } fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext ac_cxx_werror_flag=$ac_xsave_cxx_werror_flag LIBS=$ac_xsave_LIBS fi # Check for system-dependent libraries X programs must link with. # Do this before checking for the system-independent R6 libraries # (-lICE), since we may need -lsocket or whatever for X linking. if test "$ISC" = yes; then X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet" else # Martyn Johnson says this is needed for Ultrix, if the X # libraries were built with DECnet support. And Karl Berry says # the Alpha needs dnet_stub (dnet does not exist). ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ namespace conftest { extern "C" int XOpenDisplay (); } int main (void) { return conftest::XOpenDisplay (); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : else $as_nop { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5 printf %s "checking for dnet_ntoa in -ldnet... " >&6; } if test ${ac_cv_lib_dnet_dnet_ntoa+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-ldnet $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ namespace conftest { extern "C" int dnet_ntoa (); } int main (void) { return conftest::dnet_ntoa (); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : ac_cv_lib_dnet_dnet_ntoa=yes else $as_nop ac_cv_lib_dnet_dnet_ntoa=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5 printf "%s\n" "$ac_cv_lib_dnet_dnet_ntoa" >&6; } if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes then : X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet" fi if test $ac_cv_lib_dnet_dnet_ntoa = no; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5 printf %s "checking for dnet_ntoa in -ldnet_stub... " >&6; } if test ${ac_cv_lib_dnet_stub_dnet_ntoa+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-ldnet_stub $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ namespace conftest { extern "C" int dnet_ntoa (); } int main (void) { return conftest::dnet_ntoa (); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : ac_cv_lib_dnet_stub_dnet_ntoa=yes else $as_nop ac_cv_lib_dnet_stub_dnet_ntoa=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5 printf "%s\n" "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; } if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes then : X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub" fi fi fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS="$ac_xsave_LIBS" # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT, # to get the SysV transport functions. # Chad R. Larson says the Pyramis MIS-ES running DC/OSx (SVR4) # needs -lnsl. # The nsl library prevents programs from opening the X display # on Irix 5.2, according to T.E. Dickey. # The functions gethostbyname, getservbyname, and inet_addr are # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking. ac_fn_cxx_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname" if test "x$ac_cv_func_gethostbyname" = xyes then : fi if test $ac_cv_func_gethostbyname = no; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5 printf %s "checking for gethostbyname in -lnsl... " >&6; } if test ${ac_cv_lib_nsl_gethostbyname+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-lnsl $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ namespace conftest { extern "C" int gethostbyname (); } int main (void) { return conftest::gethostbyname (); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : ac_cv_lib_nsl_gethostbyname=yes else $as_nop ac_cv_lib_nsl_gethostbyname=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5 printf "%s\n" "$ac_cv_lib_nsl_gethostbyname" >&6; } if test "x$ac_cv_lib_nsl_gethostbyname" = xyes then : X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl" fi if test $ac_cv_lib_nsl_gethostbyname = no; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5 printf %s "checking for gethostbyname in -lbsd... " >&6; } if test ${ac_cv_lib_bsd_gethostbyname+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-lbsd $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ namespace conftest { extern "C" int gethostbyname (); } int main (void) { return conftest::gethostbyname (); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : ac_cv_lib_bsd_gethostbyname=yes else $as_nop ac_cv_lib_bsd_gethostbyname=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5 printf "%s\n" "$ac_cv_lib_bsd_gethostbyname" >&6; } if test "x$ac_cv_lib_bsd_gethostbyname" = xyes then : X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd" fi fi fi # lieder@skyler.mavd.honeywell.com says without -lsocket, # socket/setsockopt and other routines are undefined under SCO ODT # 2.0. But -lsocket is broken on IRIX 5.2 (and is not necessary # on later versions), says Simon Leinen: it contains gethostby* # variants that don't use the name server (or something). -lsocket # must be given before -lnsl if both are needed. We assume that # if connect needs -lnsl, so does gethostbyname. ac_fn_cxx_check_func "$LINENO" "connect" "ac_cv_func_connect" if test "x$ac_cv_func_connect" = xyes then : fi if test $ac_cv_func_connect = no; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5 printf %s "checking for connect in -lsocket... " >&6; } if test ${ac_cv_lib_socket_connect+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-lsocket $X_EXTRA_LIBS $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ namespace conftest { extern "C" int connect (); } int main (void) { return conftest::connect (); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : ac_cv_lib_socket_connect=yes else $as_nop ac_cv_lib_socket_connect=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5 printf "%s\n" "$ac_cv_lib_socket_connect" >&6; } if test "x$ac_cv_lib_socket_connect" = xyes then : X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS" fi fi # Guillermo Gomez says -lposix is necessary on A/UX. ac_fn_cxx_check_func "$LINENO" "remove" "ac_cv_func_remove" if test "x$ac_cv_func_remove" = xyes then : fi if test $ac_cv_func_remove = no; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5 printf %s "checking for remove in -lposix... " >&6; } if test ${ac_cv_lib_posix_remove+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-lposix $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ namespace conftest { extern "C" int remove (); } int main (void) { return conftest::remove (); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : ac_cv_lib_posix_remove=yes else $as_nop ac_cv_lib_posix_remove=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5 printf "%s\n" "$ac_cv_lib_posix_remove" >&6; } if test "x$ac_cv_lib_posix_remove" = xyes then : X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix" fi fi # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay. ac_fn_cxx_check_func "$LINENO" "shmat" "ac_cv_func_shmat" if test "x$ac_cv_func_shmat" = xyes then : fi if test $ac_cv_func_shmat = no; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5 printf %s "checking for shmat in -lipc... " >&6; } if test ${ac_cv_lib_ipc_shmat+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-lipc $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ namespace conftest { extern "C" int shmat (); } int main (void) { return conftest::shmat (); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : ac_cv_lib_ipc_shmat=yes else $as_nop ac_cv_lib_ipc_shmat=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5 printf "%s\n" "$ac_cv_lib_ipc_shmat" >&6; } if test "x$ac_cv_lib_ipc_shmat" = xyes then : X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc" fi fi fi # Check for libraries that X11R6 Xt/Xaw programs need. ac_save_LDFLAGS=$LDFLAGS test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries" # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to # check for ICE first), but we must link in the order -lSM -lICE or # we get undefined symbols. So assume we have SM if we have ICE. # These have to be linked with before -lX11, unlike the other # libraries we check for below, so use a different variable. # John Interrante, Karl Berry { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5 printf %s "checking for IceConnectionNumber in -lICE... " >&6; } if test ${ac_cv_lib_ICE_IceConnectionNumber+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-lICE $X_EXTRA_LIBS $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ namespace conftest { extern "C" int IceConnectionNumber (); } int main (void) { return conftest::IceConnectionNumber (); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO" then : ac_cv_lib_ICE_IceConnectionNumber=yes else $as_nop ac_cv_lib_ICE_IceConnectionNumber=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5 printf "%s\n" "$ac_cv_lib_ICE_IceConnectionNumber" >&6; } if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes then : X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE" fi LDFLAGS=$ac_save_LDFLAGS fi if test "x$no_x" = "xyes"; then as_fn_error $? "X11 is required." "$LINENO" 5 else S9XFLGS="$S9XFLGS $X_CFLAGS" S9XLIBS="$S9XLIBS $X_PRE_LIBS -lX11 -lXext $X_LIBS $X_EXTRA_LIBS" fi # Check for headers snes9x_have_stdint_h=""; ac_fn_cxx_check_header_compile "$LINENO" "strings.h" "ac_cv_header_strings_h" "$ac_includes_default" if test "x$ac_cv_header_strings_h" = xyes then : S9XDEFS="$S9XDEFS -DHAVE_STRINGS_H" fi ac_fn_cxx_check_header_compile "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h" "$ac_includes_default" if test "x$ac_cv_header_sys_ioctl_h" = xyes then : S9XDEFS="$S9XDEFS -DHAVE_SYS_IOCTL_H" fi ac_fn_cxx_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" if test "x$ac_cv_header_stdint_h" = xyes then : S9XDEFS="$S9XDEFS -DHAVE_STDINT_H" snes9x_have_stdint_h="-DHAVE_STDINT_H" fi ac_fn_cxx_check_header_compile "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" if test "x$ac_cv_header_unistd_h" = xyes then : printf "%s\n" "#define HAVE_UNISTD_H 1" >>confdefs.h fi ac_fn_cxx_check_header_compile "$LINENO" "sys/socket.h" "ac_cv_header_sys_socket_h" "$ac_includes_default" if test "x$ac_cv_header_sys_socket_h" = xyes then : printf "%s\n" "#define HAVE_SYS_SOCKET_H 1" >>confdefs.h fi # Check whether the size of pointer is int. if test "x$snes9x_have_stdint_h" = "x"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the size of pointer is int" >&5 printf %s "checking whether the size of pointer is int... " >&6; } if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { return (!(sizeof(void *) == sizeof(int))); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_ptr_is_int="yes" else $as_nop snes9x_ptr_is_int="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi if test "x$snes9x_ptr_is_int" = "xyes"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } S9XDEFS="$S9XDEFS -DPTR_NOT_INT" fi fi # Check whether right shift is arithmetic or not { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether right shift int8 is arithmetic" >&5 printf %s "checking whether right shift int8 is arithmetic... " >&6; } OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS $snes9x_have_stdint_h" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef HAVE_STDINT_H #include typedef int8_t int8; typedef int16_t int16; typedef int32_t int32; typedef int64_t int64; #else typedef signed char int8; typedef signed short int16; typedef signed int int32; #ifdef __GNUC__ __extension__ #endif typedef long long int64; #endif int main (void) { int8 i; i = -1; i >>= 1; return (i < 0 ? 0 : 1); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_sar_int8="yes" else $as_nop snes9x_sar_int8="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_sar_int8" = "xno"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } else S9XDEFS="$S9XDEFS -DRIGHTSHIFT_int8_IS_SAR" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether right shift int16 is arithmetic" >&5 printf %s "checking whether right shift int16 is arithmetic... " >&6; } OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS $snes9x_have_stdint_h" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef HAVE_STDINT_H #include typedef int8_t int8; typedef int16_t int16; typedef int32_t int32; typedef int64_t int64; #else typedef signed char int8; typedef signed short int16; typedef signed int int32; #ifdef __GNUC__ __extension__ #endif typedef long long int64; #endif int main (void) { int16 i; i = -1; i >>= 1; return (i < 0 ? 0 : 1); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_sar_int16="yes" else $as_nop snes9x_sar_int16="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_sar_int16" = "xno"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } else S9XDEFS="$S9XDEFS -DRIGHTSHIFT_int16_IS_SAR" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether right shift int32 is arithmetic" >&5 printf %s "checking whether right shift int32 is arithmetic... " >&6; } OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS $snes9x_have_stdint_h" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef HAVE_STDINT_H #include typedef int8_t int8; typedef int16_t int16; typedef int32_t int32; typedef int64_t int64; #else typedef signed char int8; typedef signed short int16; typedef signed int int32; #ifdef __GNUC__ __extension__ #endif typedef long long int64; #endif int main (void) { int32 i; i = -1; i >>= 1; return (i < 0 ? 0 : 1); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_sar_int32="yes" else $as_nop snes9x_sar_int32="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_sar_int32" = "xno"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } else S9XDEFS="$S9XDEFS -DRIGHTSHIFT_int32_IS_SAR" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether right shift int64 is arithmetic" >&5 printf %s "checking whether right shift int64 is arithmetic... " >&6; } OLD_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$OLD_CXXFLAGS $snes9x_have_stdint_h" if test "$cross_compiling" = yes then : { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run test program while cross compiling See \`config.log' for more details" "$LINENO" 5; } else $as_nop cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef HAVE_STDINT_H #include typedef int8_t int8; typedef int16_t int16; typedef int32_t int32; typedef int64_t int64; #else typedef signed char int8; typedef signed short int16; typedef signed int int32; #ifdef __GNUC__ __extension__ #endif typedef long long int64; #endif int main (void) { int64 i; i = -1; i >>= 1; return (i < 0 ? 0 : 1); } _ACEOF if ac_fn_cxx_try_run "$LINENO" then : snes9x_sar_int64="yes" else $as_nop snes9x_sar_int64="no" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi CXXFLAGS="$OLD_CXXFLAGS" if test "x$snes9x_sar_int64" = "xno"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } else S9XDEFS="$S9XDEFS -DRIGHTSHIFT_int64_IS_SAR" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } fi if test "x$snes9x_sar_int8" = "xyes" -a "x$snes9x_sar_int16" = "xyes" -a "x$snes9x_sar_int32" = "xyes" -a "x$snes9x_sar_int64" = "xyes"; then S9XDEFS="`echo \"$S9XDEFS\" | sed -e 's/-DRIGHTSHIFT_int8_IS_SAR//'`" S9XDEFS="`echo \"$S9XDEFS\" | sed -e 's/-DRIGHTSHIFT_int16_IS_SAR//'`" S9XDEFS="`echo \"$S9XDEFS\" | sed -e 's/-DRIGHTSHIFT_int32_IS_SAR//'`" S9XDEFS="`echo \"$S9XDEFS\" | sed -e 's/-DRIGHTSHIFT_int64_IS_SAR//'`" S9XDEFS="$S9XDEFS -DRIGHTSHIFT_IS_SAR" fi # Check if we can build with Xvideo acceleration support # Check whether --enable-xvideo was given. if test ${enable_xvideo+y} then : enableval=$enable_xvideo; else $as_nop enable_xvideo="yes" fi if test "x$enable_xvideo" = "xyes"; then enable_xvideo="no" ac_fn_cxx_check_header_compile "$LINENO" "X11/extensions/Xv.h" "ac_cv_header_X11_extensions_Xv_h" "$ac_includes_default" if test "x$ac_cv_header_X11_extensions_Xv_h" = xyes then : enable_xvideo="yes" S9XLIBS="$S9XLIBS -lXv" S9XDEFS="$S9XDEFS -DUSE_XVIDEO" fi fi # Check if we can build with libyuv hardware acceleration I420 conversion support # Check whether --enable-libyuv was given. if test ${enable_libyuv+y} then : enableval=$enable_libyuv; else $as_nop enable_libyuv="yes" fi if test "x$enable_libyuv" = "xyes"; then enable_libyuv="no" ac_fn_cxx_check_header_compile "$LINENO" "libyuv.h" "ac_cv_header_libyuv_h" "$ac_includes_default" if test "x$ac_cv_header_libyuv_h" = xyes then : enable_libyuv="yes" S9XLIBS="$S9XLIBS -lyuv" S9XDEFS="$S9XDEFS -DUSE_LIBYUV" fi fi # Check if we can build with Xinerama multi-monitor support # Check whether --enable-xinerama was given. if test ${enable_xinerama+y} then : enableval=$enable_xinerama; else $as_nop enable_xinerama="yes" fi if test "x$enable_xinerama" = "xyes"; then enable_xinerama="no" ac_fn_cxx_check_header_compile "$LINENO" "X11/extensions/Xinerama.h" "ac_cv_header_X11_extensions_Xinerama_h" "$ac_includes_default" if test "x$ac_cv_header_X11_extensions_Xinerama_h" = xyes then : enable_xinerama="yes" S9XLIBS="$S9XLIBS -lXinerama" S9XDEFS="$S9XDEFS -DUSE_XINERAMA" fi fi # Check if we have sound code for this platform. # Check whether --enable-sound was given. if test ${enable_sound+y} then : enableval=$enable_sound; else $as_nop enable_sound="yes" fi if test "x$enable_sound" = "xyes"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether sound is supported on this platform" >&5 printf %s "checking whether sound is supported on this platform... 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Build without sound support." >&2;} enable_sound="no" fi fi if test "x$enable_sound" = "xyes"; then ac_fn_cxx_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" if test "x$ac_cv_header_pthread_h" = xyes then : S9XDEFS="$S9XDEFS -DUSE_THREADS" S9XLIBS="$S9XLIBS -lpthread" fi else S9XDEFS="$S9XDEFS -DNOSOUND" fi # Check if we can build with alsa support # Check whether --enable-sound-alsa was given. if test ${enable_sound_alsa+y} then : enableval=$enable_sound_alsa; else $as_nop enable_sound_alsa="yes" fi if test "x$enable_sound_alsa" = "xyes"; then enable_sound_alsa="no" ac_fn_cxx_check_header_compile "$LINENO" "alsa/asoundlib.h" "ac_cv_header_alsa_asoundlib_h" "$ac_includes_default" if test "x$ac_cv_header_alsa_asoundlib_h" = xyes then : enable_sound_alsa="yes" enable_sound="yes" S9XLIBS="$S9XLIBS -lasound" #in case '--disable-sound' and 'enable-sound-alsa' S9XDEFS=$(echo $S9XDEFS|sed 's/-DNOSOUND//g; s/-DUSE_THREADS//g') S9XDEFS="$S9XDEFS -DALSA" fi fi # Output. 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