Commit 3be49683 authored by Peter Korsgaard's avatar Peter Korsgaard
Browse files

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: default avatarPeter Korsgaard <jacmet@sunsite.dk>
parent df3e367c
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+0 −9
Original line number Diff line number Diff line
@@ -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
Original line number Diff line number Diff line
@@ -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,$(HOST_DIR)/usr/lib
+1 −1
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@@ -16,7 +16,7 @@ SSTRIP_HOST:=$(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 \