Seems people still have outdated gcc versions installed which break with GCC_SPECS="". Add a warning if their gcc is broken so they know they have to re-emerge gcc.

1 files changed, 18 insertions, 5 deletions

diff --git a/gcc-config b/gcc-config
index 2349e4d..9e27d10 100755
--- a/gcc-config
+++ b/gcc-config
@@ -1,7 +1,7 @@
 #!/bin/bash
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: gentoo-x86/sys-devel/gcc-config/files/gcc-config-1.3.8,v 1.1 2004/12/23 18:04:06 vapier Exp $
+# $Header: gentoo-x86/sys-devel/gcc-config/files/gcc-config-1.3.8,v 1.2 2004/12/24 05:46:24 vapier Exp $
 # Author:  Martin Schlemmer <azarah@gentoo.org>
 
 trap ":" INT QUIT TSTP
@@ -89,7 +89,7 @@ get_real_chost() {
 
 is_cross_compiler() {
 	get_real_chost
-	[ "${CC_COMP/${REAL_CHOST}}" = "${CC_COMP}" ]
+	[[ ${CC_COMP/${REAL_CHOST}} = ${CC_COMP} ]]
 }
 
 switch_profile() {
@@ -160,11 +160,24 @@ switch_profile() {
 		${AWK} '!/^(STDCXX_INCDIR|LDPATH|CC|CXX|CTARGET|GCCBITS|GCC_SPECS)=/ {print $0}' \
 			"${GCC_ENV_D}/${CC_COMP}" > "${ENV_D}/05gcc"
 		echo "LDPATH=\"${MY_LDPATH}\"" >> "${ENV_D}/05gcc"
-		if [[ -n ${GCC_SPECS} ]] && [[ -e ${ROOT}/${GCC_SPECS} ]]
-		then
+		if [[ -n ${GCC_SPECS} ]] && [[ -e ${ROOT}/${GCC_SPECS} ]] ; then
 			echo "GCC_SPECS=\"${GCC_SPECS}\"" >> "${ENV_D}/05gcc"
 		else
-			echo "GCC_SPECS=\"\"" >> "${ENV_D}/05gcc"
+			# People need to rebuild their gcc or setting GCC_SPECS to
+			# "" will cause issues again :(
+			if [[ ${ROOT} != "/" ]] ; then
+				echo "GCC_SPECS=\"\"" >> "${ENV_D}/05gcc"
+			else
+				if ! GCC_SPECS="" /usr/bin/gcc -v &>/dev/null ; then
+					echo
+					ewarn "Your gcc has a bug with GCC_SPECS."
+					ewarn "Please re-emerge gcc."
+					ewarn "http://bugs.gentoo.org/show_bug.cgi?id=68395"
+					echo
+				else
+					echo "GCC_SPECS=\"\"" >> "${ENV_D}/05gcc"
+				fi
+			fi
 		fi
 
 		echo "CURRENT=${CC_COMP}" > "${GCC_ENV_D}/config"