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Merge pull request #3957 from MilhouseVH/le10_fix_debug_bloat

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buildsystem: optimize for size when building with debug
This commit is contained in:
Matthias Reichl 2019-11-13 11:51:10 +01:00 committed by GitHub
commit b72e414131
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 13 additions and 17 deletions
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8
config/functions
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@ -222,14 +222,18 @@ setup_toolchain() {
fi
# compiler optimization, descending priority: speed, size, default
if flag_enabled "speed" "no"; then
if [ "${BUILD_WITH_DEBUG}" = "yes" ]; then
TARGET_CFLAGS+=" $CFLAGS_OPTIM_DEBUG"
TARGET_CXXFLAGS+=" $CXXFLAGS_OPTIM_DEBUG"
TARGET_LDFLAGS+=" $LDFLAGS_OPTIM_DEBUG"
elif flag_enabled "speed" "no"; then
TARGET_CFLAGS+=" $CFLAGS_OPTIM_SPEED"
TARGET_CXXFLAGS+=" $CXXFLAGS_OPTIM_SPEED"
elif flag_enabled "size" "no"; then
TARGET_CFLAGS+=" $CFLAGS_OPTIM_SIZE"
TARGET_CXXFLAGS+=" $CXXFLAGS_OPTIM_SIZE"
else
TARGET_CFLAGS+=" $CXXFLAGS_OPTIM_DEFAULT"
TARGET_CFLAGS+=" $CFLAGS_OPTIM_DEFAULT"
TARGET_CXXFLAGS+=" $CXXFLAGS_OPTIM_DEFAULT"
fi

20
config/optimize
View File

@ -1,16 +1,6 @@
# Linker hash-style is set to gnu via gcc default
LD_OPTIM="-Wl,--as-needed"
if [ "${BUILD_WITH_DEBUG}" = "yes" ]; then
TARGET_CFLAGS="$TARGET_CFLAGS -ggdb"
TARGET_CXXFLAGS="$TARGET_CXXFLAGS -ggdb"
TARGET_LDFLAGS="$TARGET_LDFLAGS -ggdb"
else
TARGET_CFLAGS="$TARGET_CFLAGS -fomit-frame-pointer"
TARGET_CXXFLAGS="$TARGET_CXXFLAGS -fomit-frame-pointer"
TARGET_LDFLAGS="$TARGET_LDFLAGS"
fi
NINJA_OPTS=""
TARGET_CPPFLAGS=""
@ -43,14 +33,18 @@ LDFLAGS_OPTIM_LTO_COMMON="-fuse-linker-plugin"
LDFLAGS_OPTIM_GOLD="-fuse-ld=gold"
# default compiler optimization
CFLAGS_OPTIM_DEFAULT="-O2"
CFLAGS_OPTIM_DEFAULT="-O2 -fomit-frame-pointer"
CXXFLAGS_OPTIM_DEFAULT="$CFLAGS_OPTIM_DEFAULT"
# speed flag
CFLAGS_OPTIM_SPEED="-O3"
CFLAGS_OPTIM_SPEED="-O3 -fomit-frame-pointer"
CXXFLAGS_OPTIM_SPEED="$CFLAGS_OPTIM_SPEED"
# size flag
CFLAGS_OPTIM_SIZE="-Os"
CFLAGS_OPTIM_SIZE="-Os -fomit-frame-pointer"
CXXFLAGS_OPTIM_SIZE="$CFLAGS_OPTIM_SIZE"
# debug settings
CFLAGS_OPTIM_DEBUG="-ggdb -Os"
CXXFLAGS_OPTIM_DEBUG="$CFLAGS_OPTIM_DEBUG"
LDFLAGS_OPTIM_DEBUG="-ggdb"
# position-independent code
CFLAGS_OPTIM_PIC="-fPIC -DPIC"

2
config/path
View File

@ -80,8 +80,6 @@ if [[ -z "$PATH" || ( "$PATH" != "$TOOLCHAIN/bin:$TOOLCHAIN/sbin" && "$PATH" = "
export PATH="$TOOLCHAIN/bin:$TOOLCHAIN/sbin${PATH:+":$PATH"}"
fi
VERSION_SUFFIX=$TARGET_ARCH
# redirect formatted output
export BUILD_INDENT_SIZE=4
SILENT_OUT=3