From: Ben Gras <ben@minix3.org>
Date: Mon, 26 Aug 2013 16:31:54 +0000 (+0000)
Subject: gcc: realize gas supports visibility
X-Git-Tag: v3.3.0~814
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/Bv9ARM.ch09.html?a=commitdiff_plain;h=1fbbfa06c279ab9f4e9e12787b52913893dc51bf;p=minix.git

gcc: realize gas supports visibility

	. solution for "warning: visibility attribute not supported in
	  this configuration"
	. needed to make warnings fatal, -Werror

Change-Id: If972300a82df570093f2d89825935483ff69fb18
---

diff --git a/external/gpl3/gcc/usr.bin/gcc/arch/earm/auto-host.h b/external/gpl3/gcc/usr.bin/gcc/arch/earm/auto-host.h
index fbe18bddc..87872091b 100644
--- a/external/gpl3/gcc/usr.bin/gcc/arch/earm/auto-host.h
+++ b/external/gpl3/gcc/usr.bin/gcc/arch/earm/auto-host.h
@@ -967,7 +967,7 @@
 
 
 /* Define if your assembler and linker support .hidden. */
-/* #undef HAVE_GAS_HIDDEN */
+#define HAVE_GAS_HIDDEN 1
 
 /* Define if your assembler supports .lcomm with an alignment field. */
 #ifndef USED_FOR_TARGET
diff --git a/external/gpl3/gcc/usr.bin/gcc/arch/i386/auto-host.h b/external/gpl3/gcc/usr.bin/gcc/arch/i386/auto-host.h
index 5c7c5b9b5..660155e1f 100644
--- a/external/gpl3/gcc/usr.bin/gcc/arch/i386/auto-host.h
+++ b/external/gpl3/gcc/usr.bin/gcc/arch/i386/auto-host.h
@@ -967,7 +967,7 @@
 
 
 /* Define if your assembler and linker support .hidden. */
-/* #undef HAVE_GAS_HIDDEN */
+#define HAVE_GAS_HIDDEN 1
 
 /* Define if your assembler supports .lcomm with an alignment field. */
 #ifndef USED_FOR_TARGET
diff --git a/tools/gcc/Makefile b/tools/gcc/Makefile
index 39b864996..3782a86dc 100644
--- a/tools/gcc/Makefile
+++ b/tools/gcc/Makefile
@@ -44,12 +44,15 @@ COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
 COMMON_CONFIGURE_ARGS+=	\
 			--disable-libssp \
 			--disable-threads \
-			--disable-visibility \
+			--enable-visibility \
 			--disable-libunwind
 
+CONFIGURE_ENV+= gcc_cv_ld_hidden=yes 
+
 .if ${HOST_OSTYPE:C/\-.*//} == "Minix"
 CONFIGURE_ENV+= LDFLAGS=-lm
 .endif #  ${HOST_OSTYPE:C/\-.*//} == "Minix"
+
 .endif # defined(__MINIX)
 
 .if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})