---

yaml --- r: 95983 b: refs/heads/master c: 22eecde h: refs/heads/master i: 95981: e53c2fd 95979: 2cc7d26 95975: 0dae73c 95967: f350952 v: v3
git-mirror · May 4, 2008 · ba40666 · ba40666
1 parent 17110fc
commit ba40666
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 48b83d2425d7781bb625b1c37b5f2a8963b6e23b
+refs/heads/master: 22eecde2f9034764a3fd095eecfa3adfb8ec9a98
diff --git a/trunk/arch/um/Makefile b/trunk/arch/um/Makefile
@@ -77,7 +77,10 @@ include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS)
 KERNEL_DEFINES = $(strip -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \
 			 -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES))
 KBUILD_CFLAGS += $(KERNEL_DEFINES)
-KBUILD_CFLAGS += $(call cc-option,-fno-unit-at-a-time,)
+# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
+# a lot more stack due to the lack of sharing of stacklots:
+KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
+			echo $(call cc-option,-fno-unit-at-a-time); fi ;)
 
 PHONY += linux