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| author | Keir Fraser <keir@xen.org> | 2012-09-13 20:13:36 +0100 |
|---|---|---|
| committer | Keir Fraser <keir@xen.org> | 2012-09-13 20:13:36 +0100 |
| commit | a050ca848bd7025f5a81388aea358c28e0921f4a (patch) | |
| tree | c0845b9d4ebab5e959b6b7bca57855e76c56f1d3 | |
| parent | c53cc61d06179d1c44755644100c7359cb8e583b (diff) | |
| download | xen-a050ca848bd7025f5a81388aea358c28e0921f4a.tar.gz xen-a050ca848bd7025f5a81388aea358c28e0921f4a.tar.bz2 xen-a050ca848bd7025f5a81388aea358c28e0921f4a.zip | |
build: Require GCC 4.1 or later.
Centralise the version check in Config.mk. Any more strict version
requirements can be added to specific subdirs/arches.
Signed-off-by: Keir Fraser <keir@xen.org>
| -rw-r--r-- | Config.mk | 4 | ||||
| -rw-r--r-- | tools/Rules.mk | 5 | ||||
| -rw-r--r-- | xen/arch/arm/Rules.mk | 4 | ||||
| -rw-r--r-- | xen/arch/x86/Rules.mk | 4 |
4 files changed, 4 insertions, 13 deletions
@@ -119,6 +119,10 @@ define cc-ver-check-closure endif endef +# Require GCC v4.1+ +check-$(gcc) = $(call cc-ver-check,CC,0x040100,"Xen requires at least gcc-4.1") +$(eval $(check-y)) + define buildmakevars2shellvars export PREFIX="$(PREFIX)"; \ export XEN_SCRIPT_DIR="$(XEN_SCRIPT_DIR)"; \ diff --git a/tools/Rules.mk b/tools/Rules.mk index f4e84c1b77..8d55e038f0 100644 --- a/tools/Rules.mk +++ b/tools/Rules.mk @@ -78,11 +78,6 @@ CFLAGS += $(CFLAGS-y) CFLAGS += $(EXTRA_CFLAGS_XEN_TOOLS) -# Require GCC v3.4+ (to avoid issues with alignment constraints in Xen headers) -check-$(CONFIG_X86) = $(call cc-ver-check,CC,0x030400,\ - "Xen requires at least gcc-3.4") -$(eval $(check-y)) - INSTALL_PYTHON_PROG = \ $(XEN_ROOT)/tools/python/install-wrap "$(PYTHON_PATH)" $(INSTALL_PROG) diff --git a/xen/arch/arm/Rules.mk b/xen/arch/arm/Rules.mk index d99c8c6d25..a45c654346 100644 --- a/xen/arch/arm/Rules.mk +++ b/xen/arch/arm/Rules.mk @@ -25,7 +25,3 @@ CFLAGS += -DGCC_HAS_VISIBILITY_ATTRIBUTE endif CFLAGS += -mcpu=cortex-a15 -mfpu=vfpv3 -mfloat-abi=softfp - -# Require GCC v3.4+ (to avoid issues with alignment constraints in Xen headers) -check-$(gcc) = $(call cc-ver-check,CC,0x030400,"Xen requires at least gcc-3.4") -$(eval $(check-y)) diff --git a/xen/arch/x86/Rules.mk b/xen/arch/x86/Rules.mk index 6ab185f666..963850fe2a 100644 --- a/xen/arch/x86/Rules.mk +++ b/xen/arch/x86/Rules.mk @@ -50,7 +50,3 @@ CFLAGS += -fno-asynchronous-unwind-tables ifneq ($(call cc-option,$(CC),-fvisibility=hidden,n),n) CFLAGS += -DGCC_HAS_VISIBILITY_ATTRIBUTE endif - -# Require GCC v3.4+ (to avoid issues with alignment constraints in Xen headers) -check-$(gcc) = $(call cc-ver-check,CC,0x030400,"Xen requires at least gcc-3.4") -$(eval $(check-y)) |