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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>
Peter Korsgaard 14 years ago
parent
commit
3be4968343
3 changed files with 2 additions and 10 deletions
  1. 0 9
      Makefile
  2. 1 0
      package/Makefile.in
  3. 1 1
      toolchain/sstrip/sstrip.mk

+ 0 - 9
Makefile

@@ -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

+ 1 - 0
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

+ 1 - 1
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 \