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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-03-10 17:32:04 +0100 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-03-10 17:32:04 +0100 |
| commit | 945758df892447c3c0cf9c6ba4cd6b2cc83da42b (patch) | |
| tree | 8072d5ac3c907f5d617574fd9a7d75883bfe31b3 /Config.mk | |
| parent | 27d7304ed79a09ab0fbf14269154a4a46a20e170 (diff) | |
| download | xen-945758df892447c3c0cf9c6ba4cd6b2cc83da42b.tar.gz xen-945758df892447c3c0cf9c6ba4cd6b2cc83da42b.tar.bz2 xen-945758df892447c3c0cf9c6ba4cd6b2cc83da42b.zip | |
More build config changes:
- Build -O2 rather than -O3
- Build with -Wstrict-prototypes
- Move target-specific generic compiler switches to Config.mk
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'Config.mk')
| -rw-r--r-- | Config.mk | 26 |
1 files changed, 17 insertions, 9 deletions
@@ -12,14 +12,6 @@ XEN_TARGET_X86_PAE ?= n HOSTCC = gcc HOSTCFLAGS = -Wall -Werror -Wstrict-prototypes -O2 -fomit-frame-pointer -ifneq ($(debug),y) -# Optimisation flags are overridable -CFLAGS ?= -O3 -fomit-frame-pointer -CFLAGS += -DNDEBUG -else -CFLAGS += -g -endif - AS = $(CROSS_COMPILE)as LD = $(CROSS_COMPILE)ld CC = $(CROSS_COMPILE)gcc @@ -38,6 +30,22 @@ INSTALL_DIR = $(INSTALL) -d -m0755 INSTALL_DATA = $(INSTALL) -m0644 INSTALL_PROG = $(INSTALL) -m0755 +ifneq ($(debug),y) +# Optimisation flags are overridable +CFLAGS ?= -O2 -fomit-frame-pointer +CFLAGS += -DNDEBUG +else +CFLAGS += -g +endif + +ifeq ($(XEN_TARGET_ARCH),x86_32) +CFLAGS += -m32 -march=i686 +endif + +ifeq ($(XEN_TARGET_ARCH),x86_64) +CFLAGS += -m64 +endif + ifeq ($(XEN_TARGET_ARCH),x86_64) LIBDIR = lib64 else @@ -51,7 +59,7 @@ endif test-gcc-flag = $(shell $(1) -v --help 2>&1 | grep -q " $(2) " && echo $(2)) -CFLAGS += -Wall +CFLAGS += -Wall -Wstrict-prototypes HOSTCFLAGS += $(call test-gcc-flag,$(HOSTCC),-Wdeclaration-after-statement) CFLAGS += $(call test-gcc-flag,$(CC),-Wdeclaration-after-statement) |