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| author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2007-01-26 14:51:38 +0000 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2007-01-26 14:51:38 +0000 |
| commit | 4687e008086b44312cf45610a16a945ab4e89fa4 (patch) | |
| tree | 164a96b37a9b9811bb9558af7f80029f91b3da75 /toolchain/gcc/gcc-uclibc-3.x.mk | |
| parent | 9e6af6c004a16bc981616cc7db702ddc3a1bf80f (diff) | |
| download | buildroot-novena-4687e008086b44312cf45610a16a945ab4e89fa4.tar.gz buildroot-novena-4687e008086b44312cf45610a16a945ab4e89fa4.zip | |
- for the native target gcc, drop --enable-optspace in favour of using the configured flags (that default to -Os anyway).
Saves about 20% size without additional configure args:
text data bss dec hex filename
4685000 17280 566360 5268640 5064a0 optspace/i586-linux-uclibc/4.2.0/cc1
3630655 15184 562172 4208011 40358b usrflags/i586-linux-uclibc/4.2.0/cc1
4853646 23532 568528 5445706 53184a optspace/i586-linux-uclibc/4.2.0/f951
3772121 21292 564148 4357561 427db9 usrflags/i586-linux-uclibc/4.2.0/f951
Diffstat (limited to 'toolchain/gcc/gcc-uclibc-3.x.mk')
| -rw-r--r-- | toolchain/gcc/gcc-uclibc-3.x.mk | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/toolchain/gcc/gcc-uclibc-3.x.mk b/toolchain/gcc/gcc-uclibc-3.x.mk index 9eb6d776c..c67a2699d 100644 --- a/toolchain/gcc/gcc-uclibc-3.x.mk +++ b/toolchain/gcc/gcc-uclibc-3.x.mk @@ -333,7 +333,8 @@ $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared (cd $(GCC_BUILD_DIR3); rm -rf config.cache ; \ PATH=$(TARGET_PATH) \ CC_FOR_BUILD="$(HOSTCC)" \ - BOOT_CFLAGS="$(TARGET_CFLAGS)" \ + CFLAGS_FOR_BUILD="-g -O2" \ + $(TARGET_GCC_FLAGS) \ $(GCC_DIR)/configure \ --prefix=/usr \ --build=$(GNU_HOST_NAME) \ @@ -342,7 +343,6 @@ $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared --enable-languages=$(GCC_TARGET_LANGUAGES) \ --with-gxx-include-dir=/usr/include/c++ \ --disable-__cxa_atexit \ - --enable-target-optspace \ --with-gnu-ld \ $(GCC_SHARED_LIBGCC) \ $(GCC_WITH_TARGET_GMP) \ @@ -354,12 +354,13 @@ $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \ $(GCC_USE_SJLJ_EXCEPTIONS) \ $(DISABLE_LARGEFILE) \ - $(EXTRA_GCC_CONFIG_OPTIONS)); + $(EXTRA_GCC_CONFIG_OPTIONS) \ + $(EXTRA_TARGET_GCC_CONFIG_OPTIONS)); touch $@ $(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured PATH=$(TARGET_PATH) \ - $(MAKE) $(TARGET_GCC_ARGS) -C $(GCC_BUILD_DIR3) all + $(MAKE) -C $(GCC_BUILD_DIR3) all touch $@ # |