use rap flag in toolchain.eclass

fix glibc symlink

add bootstrap profiles

1 files changed, 20 insertions, 2 deletions

diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index 76d92e6..77fa3e4 100644
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -46,7 +46,7 @@ is_crosscompile() {
 
 # General purpose version check.  Without a second arg matches up to minor version (x.x.x)
 # (ie. 4.6.0_pre9999 matches 4 or 4.6 or 4.6.0 but not 4.6.1)
-tc_version_is_at_least() { 
+tc_version_is_at_least() {
 	version_is_at_least "$1" "${2:-${GCC_RELEASE_VER}}"
 }
 
@@ -118,7 +118,7 @@ if [[ ${PN} != "kgcc64" && ${PN} != gcc-* ]] ; then
 	tc_version_is_at_least 4.3 && IUSE+=" fixed-point"
 	tc_version_is_at_least 4.6 && IUSE+=" graphite"
 	tc_version_is_at_least 4.6 && IUSE+=" lto"
-	tc_version_is_at_least 4.7 && IUSE+=" go"
+	tc_version_is_at_least 4.7 && IUSE+=" go rap"
 fi
 
 # Support upgrade paths here or people get pissed
@@ -467,6 +467,18 @@ make_gcc_hard() {
 	BRANDING_GCC_PKGVERSION=${BRANDING_GCC_PKGVERSION/Gentoo/Gentoo Hardened}
 }
 
+prefix_gcc_dynamic_loader() {
+	local dlf
+
+	case $(tc-arch) in
+	amd64) dlf=i386/linux64.h ;;
+	arm) dlf=arm/linux-eabi.h ;;
+	x86) dlf=i386/linux.h ;;
+        esac
+
+	eprefixify gcc/config/${dlf}
+}
+
 create_gcc_env_entry() {
 	dodir /etc/env.d/gcc
 	local gcc_envd_base="/etc/env.d/gcc/${CTARGET}-${GCC_CONFIG_VER}"
@@ -1211,6 +1223,12 @@ gcc_do_configure() {
 			# which is unrelated to TOOLCHAIN_PREFIX, a.k.a. PREFIX
 			confgcc+=( --with-local-prefix="${TPREFIX}"/usr )
 		fi
+
+		if use rap ; then
+			# use sysroot of toolchain to get currect include and library at
+			# compile time
+			confgcc+=( --with-sysroot="${EPREFIX}" )
+		fi
 	fi
 	# __cxa_atexit is "essential for fully standards-compliant handling of
 	# destructors", but apparently requires glibc.