From c7146542b18a07672cf1d322b4c7500786b56275 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Tue, 13 Oct 2020 11:16:15 +0200 Subject: [PATCH 1/9] qemu-edid: drop cast MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Not needed and makes some compilers error out with: qemu-edid.c:15:1: error: initializer element is not constant Signed-off-by: Gerd Hoffmann Reviewed-by: Daniel P. Berrangé Message-id: 20201013091615.14166-1-kraxel@redhat.com --- qemu-edid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qemu-edid.c b/qemu-edid.c index 1db3372b98..1cd6a95172 100644 --- a/qemu-edid.c +++ b/qemu-edid.c @@ -9,7 +9,7 @@ #include "qemu/cutils.h" #include "hw/display/edid.h" -static qemu_edid_info info = (qemu_edid_info) { +static qemu_edid_info info = { .prefx = 1024, .prefy = 768, }; From 80d3ab61ad1d60e02717b8fa5fec86d8d0d9520f Mon Sep 17 00:00:00 2001 From: Yonggang Luo Date: Tue, 13 Oct 2020 07:43:45 +0800 Subject: [PATCH 2/9] curses: Fixes compiler error that complain don't have langinfo.h on msys2/mingw MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit msys2/mingw lacks the POSIX-required langinfo.h. gcc test.c -DNCURSES_WIDECHAR -I/mingw64/include/ncursesw -pipe -lncursesw -lgnurx -ltre -lintl -liconv test.c:4:10: fatal error: langinfo.h: No such file or directory 4 | #include | ^~~~~~~~~~~~ compilation terminated. So we using g_get_codeset instead of nl_langinfo(CODESET) Signed-off-by: Yonggang Luo Reviewed-by: Gerd Hoffmann Reviewed-by: Daniel P. Berrangé Reviewed-by: Philippe Mathieu-Daudé Message-id: 20201012234348.1427-3-luoyonggang@gmail.com Signed-off-by: Gerd Hoffmann --- configure | 5 +---- ui/curses.c | 10 +++++----- 2 files changed, 6 insertions(+), 9 deletions(-) diff --git a/configure b/configure index 1b63488521..71a574f718 100755 --- a/configure +++ b/configure @@ -3530,17 +3530,14 @@ if test "$curses" != "no" ; then #include #include #include -#include int main(void) { - const char *codeset; wchar_t wch = L'w'; setlocale(LC_ALL, ""); resize_term(0, 0); addwstr(L"wide chars\n"); addnwstr(&wch, 1); add_wch(WACS_DEGREE); - codeset = nl_langinfo(CODESET); - return codeset != 0; + return 0; } EOF IFS=: diff --git a/ui/curses.c b/ui/curses.c index a59b23a9cf..12bc682cf9 100644 --- a/ui/curses.c +++ b/ui/curses.c @@ -30,7 +30,6 @@ #endif #include #include -#include #include #include "qapi/error.h" @@ -526,6 +525,7 @@ static void font_setup(void) iconv_t nativecharset_to_ucs2; iconv_t font_conv; int i; + g_autofree gchar *local_codeset = g_get_codeset(); /* * Control characters are normally non-printable, but VGA does have @@ -566,14 +566,14 @@ static void font_setup(void) 0x25bc }; - ucs2_to_nativecharset = iconv_open(nl_langinfo(CODESET), "UCS-2"); + ucs2_to_nativecharset = iconv_open(local_codeset, "UCS-2"); if (ucs2_to_nativecharset == (iconv_t) -1) { fprintf(stderr, "Could not convert font glyphs from UCS-2: '%s'\n", strerror(errno)); exit(1); } - nativecharset_to_ucs2 = iconv_open("UCS-2", nl_langinfo(CODESET)); + nativecharset_to_ucs2 = iconv_open("UCS-2", local_codeset); if (nativecharset_to_ucs2 == (iconv_t) -1) { iconv_close(ucs2_to_nativecharset); fprintf(stderr, "Could not convert font glyphs to UCS-2: '%s'\n", @@ -581,7 +581,7 @@ static void font_setup(void) exit(1); } - font_conv = iconv_open(nl_langinfo(CODESET), font_charset); + font_conv = iconv_open(local_codeset, font_charset); if (font_conv == (iconv_t) -1) { iconv_close(ucs2_to_nativecharset); iconv_close(nativecharset_to_ucs2); @@ -602,7 +602,7 @@ static void font_setup(void) /* DEL */ convert_ucs(0x7F, 0x2302, ucs2_to_nativecharset); - if (strcmp(nl_langinfo(CODESET), "UTF-8")) { + if (strcmp(local_codeset, "UTF-8")) { /* Non-Unicode capable, use termcap equivalents for those available */ for (i = 0; i <= 0xFF; i++) { wchar_t wch[CCHARW_MAX]; From 65f5279761e20a1754dce450ca111382ff3b1e5c Mon Sep 17 00:00:00 2001 From: Yonggang Luo Date: Tue, 13 Oct 2020 07:43:46 +0800 Subject: [PATCH 3/9] curses: Fixes curses compiling errors. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is the compiling error: ../ui/curses.c: In function 'curses_refresh': ../ui/curses.c:256:5: error: 'next_maybe_keycode' may be used uninitialized in this function [-Werror=maybe-uninitialized] 256 | curses2foo(_curses2keycode, _curseskey2keycode, chr, maybe_keycode) | ^~~~~~~~~~ ../ui/curses.c:302:32: note: 'next_maybe_keycode' was declared here 302 | enum maybe_keycode next_maybe_keycode; | ^~~~~~~~~~~~~~~~~~ ../ui/curses.c:256:5: error: 'maybe_keycode' may be used uninitialized in this function [-Werror=maybe-uninitialized] 256 | curses2foo(_curses2keycode, _curseskey2keycode, chr, maybe_keycode) | ^~~~~~~~~~ ../ui/curses.c:265:24: note: 'maybe_keycode' was declared here 265 | enum maybe_keycode maybe_keycode; | ^~~~~~~~~~~~~ cc1.exe: all warnings being treated as errors gcc version 10.2.0 (Rev1, Built by MSYS2 project) Signed-off-by: Yonggang Luo Reviewed-by: Gerd Hoffmann Reviewed-by: Daniel P. Berrangé Message-id: 20201012234348.1427-4-luoyonggang@gmail.com Signed-off-by: Gerd Hoffmann --- ui/curses.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ui/curses.c b/ui/curses.c index 12bc682cf9..e4f9588c3e 100644 --- a/ui/curses.c +++ b/ui/curses.c @@ -262,7 +262,7 @@ static int curses2foo(const int _curses2foo[], const int _curseskey2foo[], static void curses_refresh(DisplayChangeListener *dcl) { int chr, keysym, keycode, keycode_alt; - enum maybe_keycode maybe_keycode; + enum maybe_keycode maybe_keycode = CURSES_KEYCODE; curses_winch_check(); @@ -299,7 +299,7 @@ static void curses_refresh(DisplayChangeListener *dcl) /* alt or esc key */ if (keycode == 1) { - enum maybe_keycode next_maybe_keycode; + enum maybe_keycode next_maybe_keycode = CURSES_KEYCODE; int nextchr = console_getch(&next_maybe_keycode); if (nextchr != -1) { From 7c3afc8570b7278f9a435e359effd22bc2287d96 Mon Sep 17 00:00:00 2001 From: Yonggang Luo Date: Tue, 13 Oct 2020 07:43:47 +0800 Subject: [PATCH 4/9] win32: Simplify gmtime_r detection not depends on if _POSIX_C_SOURCE are defined on msys2/mingw MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We remove the CONFIG_LOCALTIME_R detection option in configure, and move the check existence of gmtime_r from configure into C header and source directly by using macro `_POSIX_THREAD_SAFE_FUNCTIONS`. Before this patch, the configure script are always assume the compiler doesn't define _POSIX_C_SOURCE macro at all, but that's not true, because thirdparty library such as ncursesw may define -D_POSIX_C_SOURCE in it's pkg-config file. And that C Flags will added -D_POSIX_C_SOURCE into each QEMU_CFLAGS. And that's causing the following compiling error: n file included from C:/work/xemu/qemu/include/qemu/osdep.h:119, from ../softmmu/main.c:25: C:/work/xemu/qemu/include/sysemu/os-win32.h:53:12: error: redundant redeclaration of 'gmtime_r' [-Werror=redundant-decls] 53 | struct tm *gmtime_r(const time_t *timep, struct tm *result); | ^~~~~~~~ In file included from C:/work/xemu/qemu/include/qemu/osdep.h:94, from ../softmmu/main.c:25: C:/CI-Tools/msys64/mingw64/x86_64-w64-mingw32/include/time.h:284:36: note: previous definition of 'gmtime_r' was here 284 | __forceinline struct tm *__CRTDECL gmtime_r(const time_t *_Time, struct tm *_Tm) { | ^~~~~~~~ In file included from C:/work/xemu/qemu/include/qemu/osdep.h:119, from ../softmmu/main.c:25: C:/work/xemu/qemu/include/sysemu/os-win32.h:55:12: error: redundant redeclaration of 'localtime_r' [-Werror=redundant-decls] 55 | struct tm *localtime_r(const time_t *timep, struct tm *result); | ^~~~~~~~~~~ In file included from C:/work/xemu/qemu/include/qemu/osdep.h:94, from ../softmmu/main.c:25: C:/CI-Tools/msys64/mingw64/x86_64-w64-mingw32/include/time.h:281:36: note: previous definition of 'localtime_r' was here 281 | __forceinline struct tm *__CRTDECL localtime_r(const time_t *_Time, struct tm *_Tm) { | ^~~~~~~~~~~ Compiling C object libcommon.fa.p/hw_gpio_zaurus.c.obj In file included from C:/work/xemu/qemu/include/qemu/osdep.h:119, from ../hw/i2c/smbus_slave.c:16: C:/work/xemu/qemu/include/sysemu/os-win32.h:53:12: error: redundant redeclaration of 'gmtime_r' [-Werror=redundant-decls] 53 | struct tm *gmtime_r(const time_t *timep, struct tm *result); | ^~~~~~~~ In file included from C:/work/xemu/qemu/include/qemu/osdep.h:94, from ../hw/i2c/smbus_slave.c:16: C:/CI-Tools/msys64/mingw64/x86_64-w64-mingw32/include/time.h:284:36: note: previous definition of 'gmtime_r' was here 284 | __forceinline struct tm *__CRTDECL gmtime_r(const time_t *_Time, struct tm *_Tm) { | ^~~~~~~~ In file included from C:/work/xemu/qemu/include/qemu/osdep.h:119, from ../hw/i2c/smbus_slave.c:16: C:/work/xemu/qemu/include/sysemu/os-win32.h:55:12: error: redundant redeclaration of 'localtime_r' [-Werror=redundant-decls] 55 | struct tm *localtime_r(const time_t *timep, struct tm *result); | ^~~~~~~~~~~ In file included from C:/work/xemu/qemu/include/qemu/osdep.h:94, from ../hw/i2c/smbus_slave.c:16: C:/CI-Tools/msys64/mingw64/x86_64-w64-mingw32/include/time.h:281:36: note: previous definition of 'localtime_r' was here 281 | __forceinline struct tm *__CRTDECL localtime_r(const time_t *_Time, struct tm *_Tm) { | ^~~~~~~~~~~ Compiling C object libcommon.fa.p/hw_dma_xilinx_axidma.c.obj After this patch, whenever ncursesw or other thirdparty libraries tried to define or not define _POSIX_C_SOURCE, the source will building properly. Because now, we don't make any assumption if _POSIX_C_SOURCE are defined. We solely relied on if the macro `_POSIX_THREAD_SAFE_FUNCTIONS` are defined in msys2/mingw header. The _POSIX_THREAD_SAFE_FUNCTIONS are defined in mingw header like this: ``` #if defined(_POSIX_C_SOURCE) && !defined(_POSIX_THREAD_SAFE_FUNCTIONS) #define _POSIX_THREAD_SAFE_FUNCTIONS 200112L #endif #ifdef _POSIX_THREAD_SAFE_FUNCTIONS __forceinline struct tm *__CRTDECL localtime_r(const time_t *_Time, struct tm *_Tm) { return localtime_s(_Tm, _Time) ? NULL : _Tm; } __forceinline struct tm *__CRTDECL gmtime_r(const time_t *_Time, struct tm *_Tm) { return gmtime_s(_Tm, _Time) ? NULL : _Tm; } __forceinline char *__CRTDECL ctime_r(const time_t *_Time, char *_Str) { return ctime_s(_Str, 0x7fffffff, _Time) ? NULL : _Str; } __forceinline char *__CRTDECL asctime_r(const struct tm *_Tm, char * _Str) { return asctime_s(_Str, 0x7fffffff, _Tm) ? NULL : _Str; } #endif ``` Signed-off-by: Yonggang Luo Reviewed-by: Daniel P. Berrangé Message-id: 20201012234348.1427-5-luoyonggang@gmail.com Signed-off-by: Gerd Hoffmann --- configure | 34 ---------------------------------- include/sysemu/os-win32.h | 4 ++-- util/oslib-win32.c | 4 ++-- 3 files changed, 4 insertions(+), 38 deletions(-) diff --git a/configure b/configure index 71a574f718..9a87685517 100755 --- a/configure +++ b/configure @@ -2386,37 +2386,6 @@ if test "$vhost_net" = ""; then test "$vhost_kernel" = "yes" && vhost_net=yes fi -########################################## -# MinGW / Mingw-w64 localtime_r/gmtime_r check - -if test "$mingw32" = "yes"; then - # Some versions of MinGW / Mingw-w64 lack localtime_r - # and gmtime_r entirely. - # - # Some versions of Mingw-w64 define a macro for - # localtime_r/gmtime_r. - # - # Some versions of Mingw-w64 will define functions - # for localtime_r/gmtime_r, but only if you have - # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun - # though, unistd.h and pthread.h both define - # that for you. - # - # So this #undef localtime_r and #include - # are not in fact redundant. -cat > $TMPC << EOF -#include -#include -#undef localtime_r -int main(void) { localtime_r(NULL, NULL); return 0; } -EOF - if compile_prog "" "" ; then - localtime_r="yes" - else - localtime_r="no" - fi -fi - ########################################## # pkg-config probe @@ -6610,9 +6579,6 @@ if [ "$bsd" = "yes" ] ; then echo "CONFIG_BSD=y" >> $config_host_mak fi -if test "$localtime_r" = "yes" ; then - echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak -fi if test "$qom_cast_debug" = "yes" ; then echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak fi diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h index d8978e28c0..5346d51e89 100644 --- a/include/sysemu/os-win32.h +++ b/include/sysemu/os-win32.h @@ -48,12 +48,12 @@ #define siglongjmp(env, val) longjmp(env, val) /* Missing POSIX functions. Don't use MinGW-w64 macros. */ -#ifndef CONFIG_LOCALTIME_R +#ifndef _POSIX_THREAD_SAFE_FUNCTIONS #undef gmtime_r struct tm *gmtime_r(const time_t *timep, struct tm *result); #undef localtime_r struct tm *localtime_r(const time_t *timep, struct tm *result); -#endif /* CONFIG_LOCALTIME_R */ +#endif /* _POSIX_THREAD_SAFE_FUNCTIONS */ static inline void os_setup_signal_handling(void) {} static inline void os_daemonize(void) {} diff --git a/util/oslib-win32.c b/util/oslib-win32.c index 051afb217b..e99debfb8d 100644 --- a/util/oslib-win32.c +++ b/util/oslib-win32.c @@ -106,7 +106,7 @@ void qemu_anon_ram_free(void *ptr, size_t size) } } -#ifndef CONFIG_LOCALTIME_R +#ifndef _POSIX_THREAD_SAFE_FUNCTIONS /* FIXME: add proper locking */ struct tm *gmtime_r(const time_t *timep, struct tm *result) { @@ -130,7 +130,7 @@ struct tm *localtime_r(const time_t *timep, struct tm *result) } return p; } -#endif /* CONFIG_LOCALTIME_R */ +#endif /* _POSIX_THREAD_SAFE_FUNCTIONS */ static int socket_error(void) { From 5285e593c33d7893ed7489b71f0fae95baa19e0a Mon Sep 17 00:00:00 2001 From: Yonggang Luo Date: Tue, 13 Oct 2020 07:43:48 +0800 Subject: [PATCH 5/9] configure: Fixes ncursesw detection under msys2/mingw by convert them to meson The mingw pkg-config are showing following absolute path and contains : as the separator, -D_XOPEN_SOURCE=600 -D_POSIX_C_SOURCE=199506L -IC:/CI-Tools/msys64/mingw64/include/ncursesw:-I/usr/include/ncursesw: -DNCURSES_WIDECHAR -D_XOPEN_SOURCE=600 -D_POSIX_C_SOURCE=199506L -IC -pipe -lncursesw -lgnurx -ltre -lintl -liconv -DNCURSES_WIDECHAR -D_XOPEN_SOURCE=600 -D_POSIX_C_SOURCE=199506L -IC -lncursesw -DNCURSES_WIDECHAR -D_XOPEN_SOURCE=600 -D_POSIX_C_SOURCE=199506L -IC -lcursesw -DNCURSES_WIDECHAR /CI-Tools/msys64/mingw64/include/ncursesw -pipe -lncursesw -lgnurx -ltre -lintl -liconv -DNCURSES_WIDECHAR /CI-Tools/msys64/mingw64/include/ncursesw -lncursesw -DNCURSES_WIDECHAR /CI-Tools/msys64/mingw64/include/ncursesw -lcursesw -DNCURSES_WIDECHAR -I/usr/include/ncursesw -pipe -lncursesw -lgnurx -ltre -lintl -liconv -DNCURSES_WIDECHAR -I/usr/include/ncursesw -lncursesw -DNCURSES_WIDECHAR -I/usr/include/ncursesw -lcursesw Signed-off-by: Yonggang Luo Reviewed-by: Gerd Hoffmann Message-id: 20201012234348.1427-6-luoyonggang@gmail.com Signed-off-by: Gerd Hoffmann --- configure | 118 +++------------------------------------------- meson.build | 83 +++++++++++++++++++++++++++----- meson_options.txt | 4 ++ ui/meson.build | 2 +- 4 files changed, 83 insertions(+), 124 deletions(-) diff --git a/configure b/configure index 9a87685517..f839c2a557 100755 --- a/configure +++ b/configure @@ -295,7 +295,8 @@ unset target_list_exclude brlapi="" curl="" -curses="" +iconv="auto" +curses="auto" docs="" fdt="auto" netmap="no" @@ -1173,13 +1174,13 @@ for opt do ;; --disable-safe-stack) safe_stack="no" ;; - --disable-curses) curses="no" + --disable-curses) curses="disabled" ;; - --enable-curses) curses="yes" + --enable-curses) curses="enabled" ;; - --disable-iconv) iconv="no" + --disable-iconv) iconv="disabled" ;; - --enable-iconv) iconv="yes" + --enable-iconv) iconv="enabled" ;; --disable-curl) curl="no" ;; @@ -3440,102 +3441,6 @@ EOF fi fi -########################################## -# iconv probe -if test "$iconv" != "no" ; then - cat > $TMPC << EOF -#include -int main(void) { - iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); - return conv != (iconv_t) -1; -} -EOF - iconv_prefix_list="/usr/local:/usr" - iconv_lib_list=":-liconv" - IFS=: - for iconv_prefix in $iconv_prefix_list; do - IFS=: - iconv_cflags="-I$iconv_prefix/include" - iconv_ldflags="-L$iconv_prefix/lib" - for iconv_link in $iconv_lib_list; do - unset IFS - iconv_lib="$iconv_ldflags $iconv_link" - echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log - if compile_prog "$iconv_cflags" "$iconv_lib" ; then - iconv_found=yes - break - fi - done - if test "$iconv_found" = yes ; then - break - fi - done - if test "$iconv_found" = "yes" ; then - iconv=yes - else - if test "$iconv" = "yes" ; then - feature_not_found "iconv" "Install iconv devel" - fi - iconv=no - fi -fi - -########################################## -# curses probe -if test "$iconv" = "no" ; then - # curses will need iconv - curses=no -fi -if test "$curses" != "no" ; then - if test "$mingw32" = "yes" ; then - curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" - curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" - else - curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" - curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" - fi - curses_found=no - cat > $TMPC << EOF -#include -#include -#include -int main(void) { - wchar_t wch = L'w'; - setlocale(LC_ALL, ""); - resize_term(0, 0); - addwstr(L"wide chars\n"); - addnwstr(&wch, 1); - add_wch(WACS_DEGREE); - return 0; -} -EOF - IFS=: - for curses_inc in $curses_inc_list; do - # Make sure we get the wide character prototypes - curses_inc="-DNCURSES_WIDECHAR $curses_inc" - IFS=: - for curses_lib in $curses_lib_list; do - unset IFS - if compile_prog "$curses_inc" "$curses_lib" ; then - curses_found=yes - break - fi - done - if test "$curses_found" = yes ; then - break - fi - done - unset IFS - if test "$curses_found" = "yes" ; then - curses=yes - else - if test "$curses" = "yes" ; then - feature_not_found "curses" "Install ncurses devel" - fi - curses=no - fi -fi - ########################################## # curl probe if test "$curl" != "no" ; then @@ -6200,16 +6105,6 @@ if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak echo "X11_LIBS=$x11_libs" >> $config_host_mak fi -if test "$iconv" = "yes" ; then - echo "CONFIG_ICONV=y" >> $config_host_mak - echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak - echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak -fi -if test "$curses" = "yes" ; then - echo "CONFIG_CURSES=y" >> $config_host_mak - echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak - echo "CURSES_LIBS=$curses_lib" >> $config_host_mak -fi if test "$pipe2" = "yes" ; then echo "CONFIG_PIPE2=y" >> $config_host_mak fi @@ -7181,6 +7076,7 @@ NINJA=${ninja:-$PWD/ninjatool} $meson setup \ -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \ -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f \ -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \ + -Diconv=$iconv -Dcurses=$curses \ $cross_arg \ "$PWD" "$source_path" diff --git a/meson.build b/meson.build index ad6c7c90c7..1a4a482492 100644 --- a/meson.build +++ b/meson.build @@ -426,6 +426,74 @@ if targetos == 'linux' and have_tools and not get_option('mpath').disabled() endif endif +iconv = not_found +if not get_option('iconv').disabled() + libiconv = cc.find_library('iconv', + required: false, + static: enable_static) + if libiconv.found() + if cc.links(''' + #include + int main(void) { + iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); + return conv != (iconv_t) -1; + }''', dependencies: [libiconv]) + iconv = declare_dependency(dependencies: [libiconv]) + endif + endif +endif +if get_option('iconv').enabled() and not iconv.found() + error('Cannot detect iconv API') +endif + +curses = not_found +if iconv.found() and not get_option('curses').disabled() + curses_libname_list = ['ncursesw', 'ncurses', 'cursesw', 'pdcurses'] + curses_test = ''' + #include + #include + #include + int main(void) { + wchar_t wch = L'w'; + setlocale(LC_ALL, ""); + resize_term(0, 0); + addwstr(L"wide chars\n"); + addnwstr(&wch, 1); + add_wch(WACS_DEGREE); + return 0; + }''' + foreach curses_libname : curses_libname_list + libcurses = dependency(curses_libname, + required: false, + method: 'pkg-config', + static: enable_static) + + if not libcurses.found() + dirs = ['/usr/include/ncursesw'] + if targetos == 'windows' + dirs = [] + endif + libcurses = cc.find_library(curses_libname, + required: false, + dirs: dirs, + static: enable_static) + endif + if libcurses.found() + if cc.links(curses_test, dependencies: [libcurses]) + curses = declare_dependency(compile_args: '-DNCURSES_WIDECHAR', dependencies: [libcurses]) + break + endif + endif + endforeach +endif +if get_option('curses').enabled() and not curses.found() + if not iconv.found() + error('Cannot detect iconv API') + else + error('Cannot detect curses API') + endif +endif + brlapi = not_found if 'CONFIG_BRLAPI' in config_host brlapi = declare_dependency(link_args: config_host['BRLAPI_LIBS'].split()) @@ -504,16 +572,6 @@ if 'CONFIG_X11' in config_host x11 = declare_dependency(compile_args: config_host['X11_CFLAGS'].split(), link_args: config_host['X11_LIBS'].split()) endif -curses = not_found -if 'CONFIG_CURSES' in config_host - curses = declare_dependency(compile_args: config_host['CURSES_CFLAGS'].split(), - link_args: config_host['CURSES_LIBS'].split()) -endif -iconv = not_found -if 'CONFIG_ICONV' in config_host - iconv = declare_dependency(compile_args: config_host['ICONV_CFLAGS'].split(), - link_args: config_host['ICONV_LIBS'].split()) -endif vnc = not_found png = not_found jpeg = not_found @@ -622,6 +680,7 @@ config_host_data.set('CONFIG_COCOA', cocoa.found()) config_host_data.set('CONFIG_LIBUDEV', libudev.found()) config_host_data.set('CONFIG_MPATH', mpathpersist.found()) config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) +config_host_data.set('CONFIG_CURSES', curses.found()) config_host_data.set('CONFIG_SDL', sdl.found()) config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) config_host_data.set('CONFIG_VNC', vnc.found()) @@ -1905,8 +1964,8 @@ if config_host.has_key('CONFIG_NETTLE') endif summary_info += {'libtasn1': config_host.has_key('CONFIG_TASN1')} summary_info += {'PAM': config_host.has_key('CONFIG_AUTH_PAM')} -summary_info += {'iconv support': config_host.has_key('CONFIG_ICONV')} -summary_info += {'curses support': config_host.has_key('CONFIG_CURSES')} +summary_info += {'iconv support': iconv.found()} +summary_info += {'curses support': curses.found()} # TODO: add back version summary_info += {'virgl support': config_host.has_key('CONFIG_VIRGL')} summary_info += {'curl support': config_host.has_key('CONFIG_CURL')} diff --git a/meson_options.txt b/meson_options.txt index 1d3c94840a..e6cb1e589b 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -32,6 +32,10 @@ option('cocoa', type : 'feature', value : 'auto', description: 'Cocoa user interface (macOS only)') option('mpath', type : 'feature', value : 'auto', description: 'Multipath persistent reservation passthrough') +option('iconv', type : 'feature', value : 'auto', + description: 'Font glyph conversion support') +option('curses', type : 'feature', value : 'auto', + description: 'curses UI') option('sdl', type : 'feature', value : 'auto', description: 'SDL user interface') option('sdl_image', type : 'feature', value : 'auto', diff --git a/ui/meson.build b/ui/meson.build index 8a080c38e3..78ad792ffb 100644 --- a/ui/meson.build +++ b/ui/meson.build @@ -39,7 +39,7 @@ specific_ss.add(when: ['CONFIG_SOFTMMU'], if_true: opengl) ui_modules = {} -if config_host.has_key('CONFIG_CURSES') +if curses.found() curses_ss = ss.source_set() curses_ss.add(when: [curses, iconv], if_true: [files('curses.c'), pixman]) ui_modules += {'curses' : curses_ss} From db88404a4e0f1cc1d2f26ed8187690088ba38a2b Mon Sep 17 00:00:00 2001 From: Jason Andryuk Date: Thu, 8 Oct 2020 21:40:32 -0400 Subject: [PATCH 6/9] vnc-stubs: Allow -vnc none Currently `-vnc none` is fatal when built with `--disable-vnc`. Make vnc_parse accept "none", so QEMU still run without using vnc. Signed-off-by: Jason Andryuk Message-id: 20201009014032.3507-1-jandryuk@gmail.com Signed-off-by: Gerd Hoffmann --- ui/vnc-stubs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/ui/vnc-stubs.c b/ui/vnc-stubs.c index 06c4ac6296..c6b737dcec 100644 --- a/ui/vnc-stubs.c +++ b/ui/vnc-stubs.c @@ -12,6 +12,9 @@ int vnc_display_pw_expire(const char *id, time_t expires) }; QemuOpts *vnc_parse(const char *str, Error **errp) { + if (strcmp(str, "none") == 0) { + return NULL; + } error_setg(errp, "VNC support is disabled"); return NULL; } From 67c6f1dbb708f4cf0edc18d427f694654999b4b2 Mon Sep 17 00:00:00 2001 From: Jan Henrik Weinstock Date: Sun, 4 Oct 2020 12:42:21 +0200 Subject: [PATCH 7/9] SDL: enable OpenGL context creation We need to specify SDL_WINDOW_OPENGL if we want to create an OpenGL context on it, i.e. when using '-device virtio-gpu-pci,virgl=on' Signed-off-by: Jan Henrik Weinstock Message-id: b2ba98b3-2975-0d4d-1c56-f659923c714d@rwth-aachen.de Signed-off-by: Gerd Hoffmann --- ui/sdl2.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/ui/sdl2.c b/ui/sdl2.c index abad7f981e..189d26e2a9 100644 --- a/ui/sdl2.c +++ b/ui/sdl2.c @@ -84,6 +84,11 @@ void sdl2_window_create(struct sdl2_console *scon) if (scon->hidden) { flags |= SDL_WINDOW_HIDDEN; } +#ifdef CONFIG_OPENGL + if (scon->opengl) { + flags |= SDL_WINDOW_OPENGL; + } +#endif scon->real_window = SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, From 33d72145d783457973e29aed703b84f820763f47 Mon Sep 17 00:00:00 2001 From: Colin Xu Date: Fri, 25 Sep 2020 10:18:08 +0800 Subject: [PATCH 8/9] input-linux: Reset il->fd handler before closing it If object-del input-linux object on-the-fly, instance finalize will close evdev fd without resetting it. However the main thread is still trying to lock_acquire/lock_release during ppoll, which leads to a very high CPU utilization. Signed-off-by: Colin Xu Reviewed-by: Li Qiang Message-id: 20200925021808.26471-1-colin.xu@intel.com Signed-off-by: Gerd Hoffmann --- ui/input-linux.c | 1 + 1 file changed, 1 insertion(+) diff --git a/ui/input-linux.c b/ui/input-linux.c index ab351a4187..34cc531190 100644 --- a/ui/input-linux.c +++ b/ui/input-linux.c @@ -418,6 +418,7 @@ static void input_linux_instance_finalize(Object *obj) if (il->initialized) { QTAILQ_REMOVE(&inputs, il, next); + qemu_set_fd_handler(il->fd, NULL, NULL, NULL); close(il->fd); } g_free(il->evdev); From 41d004d8af59885da2c21460a73898b1aa09690f Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Mon, 14 Sep 2020 12:06:37 +0200 Subject: [PATCH 9/9] ui: Fix default window_id value MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ./chardev/baum.c expects the default window_id value to be -1, and not 0 which could be confused with a proper window id (when numbered from 0 by the ui backend). This fixes getting Braille output with the curses and gtk frontends. Fixes: f29b3431f62 ("console: move window ID code from baum to sdl") Signed-off-by: Samuel Thibault Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20200914100637.eeommoflirxrgaeh@function> Signed-off-by: Gerd Hoffmann --- ui/console.c | 1 + 1 file changed, 1 insertion(+) diff --git a/ui/console.c b/ui/console.c index 54a74c0b16..820e408170 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1310,6 +1310,7 @@ static QemuConsole *new_console(DisplayState *ds, console_type_t console_type, } s->ds = ds; s->console_type = console_type; + s->window_id = -1; if (QTAILQ_EMPTY(&consoles)) { s->index = 0;