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diff make/linux/makefiles/gcc.make @ 2184:5d801e6b9a80

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Imported build system changes from other repository.
author Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
date Mon, 21 Feb 2011 19:17:10 +0100
parents a5610f0862fe
children 7e88bdae86ec
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--- a/make/linux/makefiles/gcc.make	Wed Feb 16 15:13:34 2011 +0100
+++ b/make/linux/makefiles/gcc.make	Mon Feb 21 19:17:10 2011 +0100
@@ -75,6 +75,11 @@
 CFLAGS += -fno-exceptions
 CFLAGS += -D_REENTRANT
 CFLAGS += -fcheck-new
+# version 4 and above support fvisibility=hidden (matches jni_x86.h file)
+# except 4.1.2 gives pointless warnings that can't be disabled (afaik)
+ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
+CFLAGS += -fvisibility=hidden
+endif
 
 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH))
 ARCHFLAG/i486    = -m32 -march=i586