cmake: Remove unused options

build.sh

@@ -20,18 +20,11 @@ set -u
 # Function declarations
 set_ncpu_toolfile()
 {
-    ncpu=$(getconf _NPROCESSORS_ONLN)
+    ncpu=$(getconf NPROCESSORS_ONLN 2>/dev/null || getconf _NPROCESSORS_ONLN)
     if [ "$(uname -s)" = 'Darwin' ]; then
-        # Get the major Darwin/OSX version.
+        i386_flag="-DCMAKE_OSX_ARCHITECTURES=i386"
-        if [ "$(sysctl -n kern.osrelease | cut -d . -f 1)" -lt 13 ]; then
-            echo "This old OSX version is not supported! Build will fail."
-            toolfile=cmake/darwin-compiler-i386-clang.cmake
-        else
-            echo "Using Mavericks build with C++11 support."
-            toolfile=cmake/darwin13-compiler-i386-clang.cmake
-        fi
     elif [ "$(uname -s)" != 'FreeBSD' ]; then
-        toolfile=cmake/linux-compiler-i386-multilib.cmake
+        i386_flag="-DCMAKE_TOOLCHAIN_FILE=cmake/linux-compiler-i386-multilib.cmake"
     fi
 }
 
@@ -205,13 +198,13 @@ for ARG in "$@"; do
         --use-system-yaml   ) flags="$flags -DUSE_SYSTEM_YAML=TRUE" ;;
         --asan              ) flags="$flags -DUSE_ASAN=TRUE" ;;
         --gtk2              ) flags="$flags -DGTK2_API=TRUE" ;;
-        --lto               ) flags="$flags -DUSE_LTO=TRUE" ;;
+        --lto               ) flags="$flags -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=TRUE" ;;
         --pgo-optimize      ) flags="$flags -DUSE_PGO_OPTIMIZE=TRUE" ;;
         --pgo-generate      ) flags="$flags -DUSE_PGO_GENERATE=TRUE" ;;
         --no-portaudio      ) flags="$flags -DPORTAUDIO_API=FALSE" ;;
         --no-simd           ) flags="$flags -DDISABLE_ADVANCE_SIMD=TRUE" ;;
         --no-trans          ) flags="$flags -DNO_TRANSLATION=TRUE" ;;
-        --cross-multilib    ) flags="$flags -DCMAKE_TOOLCHAIN_FILE=$toolfile"; useCross=1; ;;
+        --cross-multilib    ) flags="$flags $i386_flag"; useCross=1; ;;
         --no-cross-multilib ) useCross=0; ;;
         --coverity          ) CoverityBuild=1; cleanBuild=1; ;;
         --vtune             ) flags="$flags -DUSE_VTUNE=TRUE" ;;
@@ -271,7 +264,7 @@ fi
 
 if [ "$useCross" -eq 2 ] && [ "$(getconf LONG_BIT 2> /dev/null)" != 32 ]; then
     echo "Forcing cross compilation."
-    flags="$flags -DCMAKE_TOOLCHAIN_FILE=$toolfile"
+    flags="$flags $i386_flag"
 elif [ "$useCross" -ne 1 ]; then
     useCross=0
 fi

cmake/BuildParameters.cmake

@@ -26,7 +26,6 @@ option(USE_VTUNE "Plug VTUNE to profile GS JIT.")
 #-------------------------------------------------------------------------------
 # Graphical option
 #-------------------------------------------------------------------------------
-option(REBUILD_SHADER "Rebuild GLSL/CG shader (developer option)")
 option(BUILD_REPLAY_LOADERS "Build GS replayer to ease testing (developer option)")
 
 #-------------------------------------------------------------------------------
@@ -73,24 +72,6 @@ else()
 	message(FATAL_ERROR "Unknown compiler: ${CMAKE_CXX_COMPILER_ID}")
 endif()
 
-#-------------------------------------------------------------------------------
-# Select the support of plugin
-#-------------------------------------------------------------------------------
-option(BUILTIN_GS           "Disable support of GS plugin (developer option)")
-option(BUILTIN_PAD          "Disable support of PAD plugin (developer option)")
-option(BUILTIN_USB          "Disable support of USB plugin (developer option)")
-
-set(PLUGIN_SUPPORT "")
-if(BUILTIN_GS)
-	set(PLUGIN_SUPPORT "${PLUGIN_SUPPORT} -DBUILTIN_GS_PLUGIN")
-endif()
-if(BUILTIN_PAD)
-	set(PLUGIN_SUPPORT "${PLUGIN_SUPPORT} -DBUILTIN_PAD_PLUGIN")
-endif()
-if(BUILTIN_USB)
-	set(PLUGIN_SUPPORT "${PLUGIN_SUPPORT} -DBUILTIN_USB_PLUGIN")
-endif()
-
 #-------------------------------------------------------------------------------
 # if no build type is set, use Devel as default
 # Note without the CMAKE_BUILD_TYPE options the value is still defined to ""
@@ -235,7 +216,6 @@ endif()
 #-------------------------------------------------------------------------------
 # Set some default compiler flags
 #-------------------------------------------------------------------------------
-option(USE_LTO "Enable LTO optimization")
 option(USE_PGO_GENERATE "Enable PGO optimization (generate profile)")
 option(USE_PGO_OPTIMIZE "Enable PGO optimization (use profile)")
 
@@ -297,18 +277,6 @@ elseif (USE_GCC)
 	set(DBG "-ggdb3 -fno-omit-frame-pointer")
 endif()
 
-if (USE_LTO)
-	include(ProcessorCount)
-	ProcessorCount(ncpu)
-	set(LTO_FLAGS "-fuse-linker-plugin -flto=${ncpu}")
-	set(DBG "") # not supported with LTO
-	set(CMAKE_AR /usr/bin/gcc-ar CACHE STRING "Archiver" FORCE)
-	set(CMAKE_RANLIB /usr/bin/gcc-ranlib CACHE STRING "ranlib" FORCE)
-	set(CMAKE_NM /usr/bin/gcc-nm CACHE STRING "nm" FORCE)
-else()
-	set(LTO_FLAGS "")
-endif()
-
 if (USE_PGO_GENERATE OR USE_PGO_OPTIMIZE)
 	set(PGO_FLAGS "-fprofile-dir=${CMAKE_SOURCE_DIR}/profile")
 endif()
@@ -365,7 +333,7 @@ endif()
 
 # Note: -DGTK_DISABLE_DEPRECATED can be used to test a build without gtk deprecated feature. It could be useful to port to a newer API
 # Disabling the hardening flags for the moment, as they spam quite a bit. ${HARDENING_FLAG}
-set(DEFAULT_GCC_FLAG "${ARCH_FLAG} ${COMMON_FLAG} ${DEFAULT_WARNINGS} ${AGGRESSIVE_WARNING} ${DEBUG_FLAG} ${ASAN_FLAG} ${OPTIMIZATION_FLAG} ${LTO_FLAGS} ${PGO_FLAGS} ${PLUGIN_SUPPORT}")
+set(DEFAULT_GCC_FLAG "${ARCH_FLAG} ${COMMON_FLAG} ${DEFAULT_WARNINGS} ${AGGRESSIVE_WARNING} ${DEBUG_FLAG} ${ASAN_FLAG} ${OPTIMIZATION_FLAG} ${LTO_FLAGS} ${PGO_FLAGS}")
 # c++ only flags
 set(DEFAULT_CPP_FLAG "${DEFAULT_GCC_FLAG} -Wno-invalid-offsetof")
 

cmake/darwin-compiler-i386-clang.cmake

@@ -1,17 +0,0 @@
-# Tell cmake we are cross compiling and targeting darwin
-set(CMAKE_SYSTEM_NAME Darwin)
-set(CMAKE_SYSTEM_PROCESSOR i686)
-
-# Use clang and target i686-apple-darwin.
-set(CMAKE_C_COMPILER clang -m32)
-set(CMAKE_C_COMPILER_TARGET i686-apple-darwin)
-set(CMAKE_CXX_COMPILER clang++ -m32)
-set(CMAKE_CXX_COMPILER_TARGET i686-apple-darwin)
-
-# If given a CMAKE_FIND_ROOT_PATH then
-# FIND_PROGRAM ignores CMAKE_FIND_ROOT_PATH (probably can't run)
-# FIND_{LIBRARY,INCLUDE,PACKAGE} only uses the files in CMAKE_FIND_ROOT_PATH.
-set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)

cmake/darwin-compiler-i386-generic.cmake

@@ -1,17 +0,0 @@
-# Tell cmake we are cross compiling and targeting darwin
-set(CMAKE_SYSTEM_NAME Darwin)
-set(CMAKE_SYSTEM_PROCESSOR i686)
-
-# Leave it generic since it could be clang, gnu, etc.
-if("$ENV{CC}" STREQUAL "" OR "$ENV{CXX}" STREQUAL "")
-	set(CMAKE_C_COMPILER cc -m32)
-	set(CMAKE_CXX_COMPILER c++ -m32)
-endif()
-
-# If given a CMAKE_FIND_ROOT_PATH then
-# FIND_PROGRAM ignores CMAKE_FIND_ROOT_PATH (probably can't run)
-# FIND_{LIBRARY,INCLUDE,PACKAGE} only uses the files in CMAKE_FIND_ROOT_PATH.
-set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)

cmake/darwin13-compiler-i386-clang.cmake

@@ -1,20 +0,0 @@
-# Tell cmake we are cross compiling and targeting darwin
-#set(CMAKE_SYSTEM_NAME Darwin)
-#set(CMAKE_SYSTEM_PROCESSOR i686)
-
-# Use clang and target i686-apple-darwin13.0.0 (Mavericks)
-set(CMAKE_C_COMPILER clang -m32)
-#set(CMAKE_C_COMPILER_TARGET i686-apple-darwin13.0.0)
-set(CMAKE_CXX_COMPILER clang++ -m32)
-#set(CMAKE_CXX_COMPILER_TARGET i686-apple-darwin13.0.0)
-
-#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpmath=sse -msse2")
-#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpmath=sse -msse2")
-
-# If given a CMAKE_FIND_ROOT_PATH then
-# FIND_PROGRAM ignores CMAKE_FIND_ROOT_PATH (probably can't run)
-# FIND_{LIBRARY,INCLUDE,PACKAGE} only uses the files in CMAKE_FIND_ROOT_PATH.
-set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)