libretro/Lakka-LibreELEC
1
0
Fork 0
mirror of https://github.com/libretro/Lakka-LibreELEC.git synced 2025-02-07 01:06:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

config/path: split *FLAGS optimization to an seperate file 'config/optimize', cleanup, add -fPIC to LDFLAGS (for host and target), thanks to Wintemrute

Browse Source 
Signed-off-by: Stephan Raue <stephan@openelec.tv>
This commit is contained in:
Stephan Raue 2010-11-28 15:11:08 +01:00
parent 0006f62633
commit d8a3ea4c1b
2 changed files with 51 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
config/optimize Normal file
View File

@ -0,0 +1,28 @@
if [ "$OPTIMIZATIONS" = speed ];then
GCC_OPTIM="-O4"
LD_OPTIM=""
fi
if [ "$OPTIMIZATIONS" = normal ];then
GCC_OPTIM="-O2"
LD_OPTIM=""
fi
if [ "$OPTIMIZATIONS" = size ];then
GCC_OPTIM="-Os"
LD_OPTIM=""
fi
GCC_OPTIM="$GCC_OPTIM -ffast-math"
GCC_OPTIM="$GCC_OPTIM -ftree-loop-distribution"
GCC_OPTIM="$GCC_OPTIM -floop-interchange"
GCC_OPTIM="$GCC_OPTIM -floop-strip-mine"
GCC_OPTIM="$GCC_OPTIM -floop-block"
GCC_OPTIM="$GCC_OPTIM -fgraphite-identity"
GCC_OPTIM="$GCC_OPTIM -fexcess-precision=fast"
GCC_OPTIM="$GCC_OPTIM -flto"
LD_OPTIM="$LD_OPTIM -fuse-linker-plugin"
LD_OPTIM="$LD_OPTIM -fuse-ld=gold"
LD_OPTIM="$LD_OPTIM -Wl,--as-needed"

59
config/path
View File

@ -101,27 +101,7 @@ XORG_PATH_DRIVERS=/usr/lib/xorg/modules/drivers
TOOLCHAIN_LANGUAGES=c
[ "$TOOLCHAIN_CXX" = yes ] && TOOLCHAIN_LANGUAGES=${TOOLCHAIN_LANGUAGES},c++
if [ "$OPTIMIZATIONS" = speed ];then
GCC_OPTIM="-O3 -ffast-math $PROJECT_CFLAGS"
GCC_OPTIM="$GCC_OPTIM -ftree-loop-distribution"
GCC_OPTIM="$GCC_OPTIM -floop-interchange"
GCC_OPTIM="$GCC_OPTIM -floop-strip-mine"
GCC_OPTIM="$GCC_OPTIM -floop-block"
GCC_OPTIM="$GCC_OPTIM -fgraphite-identity"
fi
if [ "$OPTIMIZATIONS" = normal ];then
GCC_OPTIM="-O2 -ffast-math $PROJECT_CFLAGS"
fi
if [ "$OPTIMIZATIONS" = size ];then
GCC_OPTIM="-Os -ffast-math $PROJECT_CFLAGS"
GCC_OPTIM="$GCC_OPTIM -ftree-loop-distribution"
GCC_OPTIM="$GCC_OPTIM -floop-interchange"
GCC_OPTIM="$GCC_OPTIM -floop-strip-mine"
GCC_OPTIM="$GCC_OPTIM -floop-block"
GCC_OPTIM="$GCC_OPTIM -fgraphite-identity"
fi
. config/optimize
TARGET_CC=${TARGET_PREFIX}gcc
TARGET_CXX=${TARGET_PREFIX}g++
@ -132,33 +112,37 @@ TARGET_NM=${TARGET_PREFIX}nm
TARGET_RANLIB=${TARGET_PREFIX}ranlib
TARGET_OBJCOPY=${TARGET_PREFIX}objcopy
TARGET_STRIP=${TARGET_PREFIX}strip
TARGET_CPPFLAGS=
TARGET_CFLAGS="$GCC_OPTIM -Wall -pipe"
TARGET_CFLAGS="-Wall -pipe $GCC_OPTIM $PROJECT_CFLAGS"
TARGET_CXXFLAGS="$TARGET_CFLAGS"
TARGET_LDFLAGS=""
TARGET_PKG_CONFIG_PATH=""
TARGET_PKG_CONFIG_LIBDIR="$SYSROOT_PREFIX/usr/lib/pkgconfig:$SYSROOT_PREFIX/usr/share/pkgconfig"
TARGET_PKG_CONFIG_SYSROOT_DIR="$SYSROOT_PREFIX"
TARGET_LDFLAGS="$GCC_OPTIM $LD_OPTIM"
case $TARGET_ARCH in
i386)
TARGET_CFLAGS="$TARGET_CFLAGS -march=$TARGET_CPU -m32 -fexcess-precision=fast"
TARGET_CXXFLAGS="$TARGET_CXXFLAGS -march=$TARGET_CPU -m32 -fexcess-precision=fast"
TARGET_CFLAGS="$TARGET_CFLAGS -march=$TARGET_CPU -m32"
TARGET_CXXFLAGS="$TARGET_CXXFLAGS -march=$TARGET_CPU -m32"
TARGET_LDFLAGS="$TARGET_LDFLAGS -march=$TARGET_CPU -m32"
;;
x86_64)
TARGET_CFLAGS="$TARGET_CFLAGS -fPIC -march=$TARGET_CPU -m64 -fexcess-precision=fast"
TARGET_CXXFLAGS="$TARGET_CXXFLAGS -fPIC -march=$TARGET_CPU -m64 -fexcess-precision=fast"
TARGET_CFLAGS="$TARGET_CFLAGS -fPIC -march=$TARGET_CPU -m64"
TARGET_CXXFLAGS="$TARGET_CXXFLAGS -fPIC -march=$TARGET_CPU -m64"
TARGET_LDFLAGS="$TARGET_LDFLAGS -fPIC -march=$TARGET_CPU -m64"
;;
esac
TARGET_PKG_CONFIG_PATH=""
TARGET_PKG_CONFIG_LIBDIR="$SYSROOT_PREFIX/usr/lib/pkgconfig:$SYSROOT_PREFIX/usr/share/pkgconfig"
TARGET_PKG_CONFIG_SYSROOT_DIR="$SYSROOT_PREFIX"
if [ "$DEBUG" = yes ]; then
TARGET_CFLAGS="$TARGET_CFLAGS -ggdb"
TARGET_CXXFLAGS="$TARGET_CXXFLAGS -ggdb"
TARGET_LDFLAGS="$TARGET_LDFLAGS -ggdb"
else
TARGET_CFLAGS="$TARGET_CFLAGS -flto -fomit-frame-pointer"
TARGET_CXXFLAGS="$TARGET_CXXFLAGS -flto -fomit-frame-pointer"
TARGET_LDFLAGS="$TARGET_LDFLAGS -s -fuse-linker-plugin -fuse-ld=gold -flto -Wl,--as-needed"
TARGET_CFLAGS="$TARGET_CFLAGS-fomit-frame-pointer"
TARGET_CXXFLAGS="$TARGET_CXXFLAGS -fomit-frame-pointer"
TARGET_LDFLAGS="$TARGET_LDFLAGS -s"
fi
HOST_AWK=gawk
@ -171,22 +155,25 @@ HOST_NM=nm
HOST_RANLIB=ranlib
HOST_OBJCOPY=objcopy
HOST_STRIP=strip
HOST_CPPFLAGS=""
HOST_CFLAGS="-O2 -Wall -pipe -I$ROOT/$TOOLCHAIN/include"
HOST_CXXFLAGS="$HOST_CFLAGS"
HOST_LDFLAGS="-Wl,-rpath,$ROOT/$TOOLCHAIN/lib -L$ROOT/$TOOLCHAIN/lib"
HOST_PKG_CONFIG_PATH=""
HOST_PKG_CONFIG_LIBDIR="$ROOT/$TOOLCHAIN/lib/pkgconfig:$ROOT/$TOOLCHAIN/share/pkgconfig"
HOST_PKG_CONFIG_SYSROOT_DIR=""
# use -fPIC when necessary
case "`uname -m`" in
x86_64|ppc64|arm|armeb|armel)
HOST_CFLAGS="$HOST_CFLAGS -fPIC"
HOST_CXXFLAGS="$HOST_CXXFLAGS -fPIC"
HOST_LDFLAGS="$HOST_LDFLAGS -fPIC"
;;
esac
HOST_PKG_CONFIG_PATH=""
HOST_PKG_CONFIG_LIBDIR="$ROOT/$TOOLCHAIN/lib/pkgconfig:$ROOT/$TOOLCHAIN/share/pkgconfig"
HOST_PKG_CONFIG_SYSROOT_DIR=""
export CCACHE_DIR=$ROOT/$BUILD/.ccache
export MAKEFLAGS=-j$CONCURRENCY_MAKE_LEVEL
export PKG_CONFIG=$ROOT/$TOOLCHAIN/bin/pkg-config