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Merge pull request #5539 from mglae/le10_buildsystem_cmake_optimization

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buildsystem: cmake: allow specifying our optimization level
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CvH 2021-10-02 13:45:36 +02:00 committed by GitHub
commit f4096df37c
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 12 additions and 6 deletions
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6
config/functions
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@ -391,6 +391,9 @@ setup_toolchain() {
echo "SET(CMAKE_C_COMPILER $CC)" >> $CMAKE_CONF
echo "SET(CMAKE_CXX_COMPILER $CXX)" >> $CMAKE_CONF
echo "SET(CMAKE_CPP_COMPILER $CPP)" >> $CMAKE_CONF
echo "SET(CMAKE_ASM_FLAGS_MINSIZEREL -DDUMMYOPT)" >> $CMAKE_CONF
echo "SET(CMAKE_CXX_FLAGS_MINSIZEREL -DDUMMYOPT)" >> $CMAKE_CONF
echo "SET(CMAKE_C_FLAGS_MINSIZEREL -DDUMMYOPT)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH $SYSROOT_PREFIX)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)" >> $CMAKE_CONF
@ -443,6 +446,9 @@ setup_toolchain() {
echo "SET(CMAKE_C_COMPILER $CC)" >> $CMAKE_CONF
echo "SET(CMAKE_CXX_COMPILER $CXX)" >> $CMAKE_CONF
echo "SET(CMAKE_CPP_COMPILER $CXX)" >> $CMAKE_CONF
echo "SET(CMAKE_ASM_FLAGS_RELEASE -DDUMMYOPT)" >> $CMAKE_CONF
echo "SET(CMAKE_CXX_FLAGS_RELEASE -DDUMMYOPT)" >> $CMAKE_CONF
echo "SET(CMAKE_C_FLAGS_RELEASE -DDUMMYOPT)" >> $CMAKE_CONF
echo "SET(CMAKE_AR $AR CACHE FILEPATH "Archiver")" >> $CMAKE_CONF # hum?
echo "SET(CMAKE_FIND_ROOT_PATH $TOOLCHAIN)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH)" >> $CMAKE_CONF

6
config/optimize
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@ -31,13 +31,13 @@ LDFLAGS_OPTIM_LTO_COMMON="-fuse-linker-plugin"
LDFLAGS_OPTIM_GOLD="-fuse-ld=gold"
# default compiler optimization
CFLAGS_OPTIM_DEFAULT="-O2 -fomit-frame-pointer"
CFLAGS_OPTIM_DEFAULT="-O2 -fomit-frame-pointer -DNDEBUG"
CXXFLAGS_OPTIM_DEFAULT="$CFLAGS_OPTIM_DEFAULT"
# speed flag
CFLAGS_OPTIM_SPEED="-O3 -fomit-frame-pointer"
CFLAGS_OPTIM_SPEED="-O3 -fomit-frame-pointer -DNDEBUG"
CXXFLAGS_OPTIM_SPEED="$CFLAGS_OPTIM_SPEED"
# size flag
CFLAGS_OPTIM_SIZE="-Os -fomit-frame-pointer"
CFLAGS_OPTIM_SIZE="-Os -fomit-frame-pointer -DNDEBUG"
CXXFLAGS_OPTIM_SIZE="$CFLAGS_OPTIM_SIZE"
# debug settings
CFLAGS_OPTIM_DEBUG="-ggdb -Os"

3
packages/lang/llvm/package.mk
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@ -13,8 +13,7 @@ PKG_DEPENDS_HOST="toolchain:host"
PKG_DEPENDS_TARGET="toolchain llvm:host zlib"
PKG_LONGDESC="Low-Level Virtual Machine (LLVM) is a compiler infrastructure."
PKG_CMAKE_OPTS_COMMON="-DCMAKE_BUILD_TYPE=MinSizeRel \
-DLLVM_INCLUDE_TOOLS=ON \
PKG_CMAKE_OPTS_COMMON="-DLLVM_INCLUDE_TOOLS=ON \
-DLLVM_BUILD_TOOLS=OFF \
-DLLVM_BUILD_UTILS=OFF \
-DLLVM_BUILD_EXAMPLES=OFF \

3
scripts/build
View File

@ -184,7 +184,8 @@ HOST_CONFIGURE_OPTS="--host=${HOST_NAME} \
HOST_CMAKE_OPTS="${CMAKE_GENERATOR} \
-DCMAKE_TOOLCHAIN_FILE=${CMAKE_CONF} \
-DCMAKE_INSTALL_PREFIX=${TOOLCHAIN}"
-DCMAKE_INSTALL_PREFIX=${TOOLCHAIN} \
-DCMAKE_BUILD_TYPE=Release"
HOST_MESON_OPTS="--prefix=${TOOLCHAIN} \
--bindir=${TOOLCHAIN}/bin \