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| author | Peter Korsgaard <jacmet@sunsite.dk> | 2010-10-29 21:00:26 +0200 |
|---|---|---|
| committer | Peter Korsgaard <jacmet@sunsite.dk> | 2010-10-29 21:00:26 +0200 |
| commit | 3be496834375256f15cb98812d92f9b3d6fcb3a7 (patch) | |
| tree | 6bed2ea24aa272d6f762928e5fdc41c7afe4471c | |
| parent | df3e367c5b6253ebb1ca2de6b97b662793bdb5f3 (diff) | |
| download | buildroot-novena-3be496834375256f15cb98812d92f9b3d6fcb3a7.tar.gz buildroot-novena-3be496834375256f15cb98812d92f9b3d6fcb3a7.zip | |
Optimize (-O2) host binaries by default
Default HOST_CFLAGS to -O2, so host tools (like the cross compiler) are
built with optimization by default.
Based on a patch by Will Newton <will.newton@gmail.com>.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
| -rw-r--r-- | Makefile | 9 | ||||
| -rw-r--r-- | package/Makefile.in | 1 | ||||
| -rw-r--r-- | toolchain/sstrip/sstrip.mk | 2 |
3 files changed, 2 insertions, 10 deletions
@@ -148,15 +148,6 @@ HOSTLD:=$(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld) HOSTLN:=$(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln) HOSTNM:=$(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm) -ifndef CFLAGS_FOR_BUILD -CFLAGS_FOR_BUILD:=-g -O2 -endif -ifndef CXXFLAGS_FOR_BUILD -CXXFLAGS_FOR_BUILD:=-g -O2 -endif -ifndef FCFLAGS_FOR_BUILD -FCFLAGS_FOR_BUILD:=-g -O2 -endif export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTFC HOSTLD # bash prints the name of the directory on 'cd <dir>' if CDPATH is diff --git a/package/Makefile.in b/package/Makefile.in index fb09083de..971a7edc7 100644 --- a/package/Makefile.in +++ b/package/Makefile.in @@ -169,6 +169,7 @@ FLEX:=$(shell which flex || type -p flex) BISON:=$(shell which bison || type -p bison) SED:=$(shell which sed || type -p sed) -i -e +HOST_CFLAGS ?= -O2 HOST_CFLAGS += -I$(HOST_DIR)/include -I$(HOST_DIR)/usr/include HOST_CXXFLAGS += -I$(HOST_DIR)/include -I$(HOST_DIR)/usr/include HOST_LDFLAGS += -L$(HOST_DIR)/lib -L$(HOST_DIR)/usr/lib -Wl,-rpath,$(HOST_DIR)/usr/lib diff --git a/toolchain/sstrip/sstrip.mk b/toolchain/sstrip/sstrip.mk index 48abbaa50..f387e2d9c 100644 --- a/toolchain/sstrip/sstrip.mk +++ b/toolchain/sstrip/sstrip.mk @@ -16,7 +16,7 @@ SSTRIP_HOST:=$(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-sstrip $(SSTRIP_HOST): $(SSTRIP_SOURCE_FILE) mkdir -p $(@D) $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/bin - $(HOSTCC) $(CFLAGS_FOR_BUILD) $(SSTRIP_SOURCE_FILE) -o $(SSTRIP_HOST) + $(HOSTCC) $(HOST_CFLAGS) $(SSTRIP_SOURCE_FILE) -o $(SSTRIP_HOST) ln -snf ../../bin/$(REAL_GNU_TARGET_NAME)-sstrip \ $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/bin/sstrip ln -snf $(REAL_GNU_TARGET_NAME)-sstrip \ |