[patch] toolchain.eclass.go.diff

toolchain.eclass.go.diff (text/plain), 2.16 KB, created by Ryan Hill (RETIRED) on 2011-01-13 02:25:15 UTC

Index: toolchain.eclass
===================================================================
RCS file: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v
retrieving revision 1.447
diff -u -r1.447 toolchain.eclass
--- toolchain.eclass	11 Jan 2011 18:53:32 -0000	1.447
+++ toolchain.eclass	13 Jan 2011 02:21:37 -0000
@@ -168,6 +168,8 @@
 				[[ -n ${SPECS_VER} ]] && IUSE+=" nossp"
 			fi
 			[[ ${GCC_BRANCH_VER} == 4.5 ]] && IUSE+=" lto"
+			# TODO - use tc_version_is_at_least after 4.6.0 is released
+			[[ ${GCC_BRANCH_VER} > 4.5 ]] && IUSE+=" go"
 		fi
 	fi
 
@@ -826,6 +828,12 @@
 
 		# we dont want to use the installed compiler's specs to build gcc!
 		unset GCC_SPECS
+
+		if use nocxx ; then
+			use go && ewarn 'Go requires a C++ compiler, disabled due to USE="nocxx"'
+			use objc++ && ewarn 'Obj-C++ requires a C++ compiler, disabled due to USE="nocxx"'
+			use gcj && ewarn 'GCJ requires a C++ compiler, disabled due to USE="nocxx"'
+		fi
 	fi
 
 	want_libssp && libc_has_ssp && \
@@ -1251,6 +1259,7 @@
 	is_cxx && GCC_LANG="${GCC_LANG},c++"
 	is_d   && GCC_LANG="${GCC_LANG},d"
 	is_gcj && GCC_LANG="${GCC_LANG},java"
+	is_go  && GCC_LANG="${GCC_LANG},go"
 	if is_objc || is_objcxx ; then
 		GCC_LANG="${GCC_LANG},objc"
 		if tc_version_is_at_least "4.0" ; then
@@ -1829,7 +1838,7 @@
 	# These should be symlinks
 	dodir /usr/bin
 	cd "${D}"${BINPATH}
-	for x in cpp gcc g++ c++ g77 gcj gcjh gfortran ; do
+	for x in cpp gcc g++ c++ g77 gcj gcjh gfortran gccgo ; do
 		# For some reason, g77 gets made instead of ${CTARGET}-g77...
 		# this should take care of that
 		[[ -f ${x} ]] && mv ${x} ${CTARGET}-${x}
@@ -1926,6 +1935,10 @@
 		doins "${module}"
 		rm "${module}"
 	done
+
+	# Don't scan .gox files for executable stacks - false positives
+	export QA_EXECSTACK="usr/lib*/go/*/*.gox"
+	export QA_WX_LOAD="usr/lib*/go/*/*.gox"
 }
 
 gcc_slot_java() {
@@ -2480,7 +2493,12 @@
 
 is_gcj() {
 	gcc-lang-supported java || return 1
-	use gcj
+	! use nocxx && use gcj
+}
+
+is_go() {
+	gcc-lang-supported go || return 1
+	! use nocxx && use go
 }
 
 is_libffi() {
@@ -2495,7 +2513,7 @@
 
 is_objcxx() {
 	gcc-lang-supported 'obj-c++' || return 1
-	use objc++
+	! use nocxx && use objc++
 }
 
 is_ada() {