[oe-commits] Khem Raj : gcc: Stash the gcc-cross builddir to reuse in libgcc and gcc-runtime

git at git.openembedded.org git at git.openembedded.org
Mon Apr 30 10:42:35 UTC 2012


Module: openembedded-core.git
Branch: master
Commit: 7cf9f0597648c0bdaa080976d74acfbfc4c8443d
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=7cf9f0597648c0bdaa080976d74acfbfc4c8443d

Author: Khem Raj <raj.khem at gmail.com>
Date:   Thu Feb 23 19:07:46 2012 -0800

gcc: Stash the gcc-cross builddir to reuse in libgcc and gcc-runtime

Currently we stash the libgcc install tree and then reuse that
to populate libgcc recipe later. This mechanism does not work
for gcc 4.7/trunk since now libstdc++ needs access to build tree
of libgcc. This patch stashes the gcc-cross build tree
and then reuses this in libgcc as well as in gcc-runtime
recipe builds.

Now we build libgcc in the libgcc recipe instead of just
using the prebuilt install tree

core-image-minimal build/run tested on all qemu machines

Signed-off-by: Khem Raj <raj.khem at gmail.com>

---

 .../recipes-devtools/gcc/gcc-configure-runtime.inc |   23 ++++++++-----
 meta/recipes-devtools/gcc/gcc-cross-initial.inc    |    2 +-
 meta/recipes-devtools/gcc/gcc-package-cross.inc    |   14 +--------
 meta/recipes-devtools/gcc/libgcc_4.6.bb            |   33 ++++++++++++++-----
 4 files changed, 40 insertions(+), 32 deletions(-)

diff --git a/meta/recipes-devtools/gcc/gcc-configure-runtime.inc b/meta/recipes-devtools/gcc/gcc-configure-runtime.inc
index 34bfaeb..d2e4ab3 100644
--- a/meta/recipes-devtools/gcc/gcc-configure-runtime.inc
+++ b/meta/recipes-devtools/gcc/gcc-configure-runtime.inc
@@ -16,26 +16,32 @@ RUNTIMETARGET = "libssp libstdc++-v3"
 
 do_configure () {
 	export CXX="${CXX} -nostdinc++ -nostdlib++"
-	for d in ${RUNTIMETARGET}; do
+	mtarget=`echo ${MULTIMACH_TARGET_SYS} | sed -e s#-nativesdk##`
+	target=`echo ${TARGET_SYS} | sed -e s#-nativesdk##`
+	cp -fpPR ${STAGING_INCDIR_NATIVE}/gcc-build-internal-$mtarget/* ${B}
+	for d in libgcc ${RUNTIMETARGET}; do
 		echo "Configuring $d"
-		mkdir -p ${B}/$d/
-		cd ${B}/$d/
+		rm -rf ${B}/$target/$d/
+		mkdir -p ${B}/$target/$d/
+		cd ${B}/$target/$d/
 		chmod a+x ${S}/$d/configure
 		${S}/$d/configure ${CONFIGUREOPTS} ${EXTRA_OECONF}
 	done
 }
 
 do_compile () {
-	for d in ${RUNTIMETARGET}; do
-		cd ${B}/$d/
-		oe_runmake
+	target=`echo ${TARGET_SYS} | sed -e s#-nativesdk##`
+	for d in libgcc ${RUNTIMETARGET}; do
+		cd ${B}/$target/$d/
+		oe_runmake MULTIBUILDTOP=${B}/$target/$d/
 	done
 }
 
 do_install () {
+	target=`echo ${TARGET_SYS} | sed -e s#-nativesdk##`
 	for d in ${RUNTIMETARGET}; do
-		cd ${B}/$d/
-		oe_runmake 'DESTDIR=${D}' install
+		cd ${B}/$target/$d/
+		oe_runmake 'DESTDIR=${D}' MULTIBUILDTOP=${B}/$target/$d/ install
 	done
 	chown -R root:root ${D}
 }
@@ -45,4 +51,3 @@ DEPENDS = "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}g++ libgcc"
 PROVIDES = "virtual/${TARGET_PREFIX}compilerlibs"
 
 BBCLASSEXTEND = "nativesdk"
-
diff --git a/meta/recipes-devtools/gcc/gcc-cross-initial.inc b/meta/recipes-devtools/gcc/gcc-cross-initial.inc
index f0e7810..66c47e0 100644
--- a/meta/recipes-devtools/gcc/gcc-cross-initial.inc
+++ b/meta/recipes-devtools/gcc/gcc-cross-initial.inc
@@ -25,5 +25,5 @@ EXTRA_OECONF = "--with-local-prefix=${STAGING_DIR_TARGET}${target_prefix} \
 		${@get_gcc_fpu_setting(bb, d)}"
 
 do_compile () {
-    oe_runmake
+    oe_runmake all-gcc all-target-libgcc
 }
diff --git a/meta/recipes-devtools/gcc/gcc-package-cross.inc b/meta/recipes-devtools/gcc/gcc-package-cross.inc
index e32412c..9718101 100644
--- a/meta/recipes-devtools/gcc/gcc-package-cross.inc
+++ b/meta/recipes-devtools/gcc/gcc-package-cross.inc
@@ -36,19 +36,7 @@ do_install () {
 	case ${PN} in
 		*gcc-cross|*gcc-crosssdk)
 			dest=${D}/${includedir}/gcc-build-internal-${MULTIMACH_TARGET_SYS}
-			oe_runmake "DESTDIR=$dest" libdir=${target_libdir} base_libdir=${target_base_libdir} prefix=${target_prefix} exec_prefix=${target_exec_prefix} install-target-libgcc
-
-			# Ideally here we'd override the libgcc Makefile's idea of slibdir but
-			# for now, we just move the files to the correct location
-
-			install -d $dest${target_base_libdir}
-			mv $dest${target_exec_prefix}/${TARGET_SYS}/lib*/* $dest${target_base_libdir}
-			rm -rf $dest${target_exec_prefix}/${TARGET_SYS}
-
-			# Also need to move gcc from /usr/lib/gcc/* to /usr/lib/ else the search paths won't find the crt*.o files
-
-			mv $dest${target_libdir}/gcc/* $dest${target_libdir}/
-			rmdir $dest${target_libdir}/gcc
+			cp -fpPR . $dest
 		;;
 	esac
 }
diff --git a/meta/recipes-devtools/gcc/libgcc_4.6.bb b/meta/recipes-devtools/gcc/libgcc_4.6.bb
index 9a8b20d..9db7243 100644
--- a/meta/recipes-devtools/gcc/libgcc_4.6.bb
+++ b/meta/recipes-devtools/gcc/libgcc_4.6.bb
@@ -1,6 +1,7 @@
 require gcc-${PV}.inc
 
 INHIBIT_DEFAULT_DEPS = "1"
+
 DEPENDS = "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}g++"
 
 PKGSUFFIX = ""
@@ -23,15 +24,26 @@ FILES_libgcov${PKGSUFFIX}-dev = " \
 
 FILES_${PN}-dbg += "${base_libdir}/.debug/"
 
-do_configure[noexec] = "1"
-do_compile[noexec] = "1"
-
-do_install () {
+do_configure () {
 	target=`echo ${MULTIMACH_TARGET_SYS} | sed -e s#-nativesdk##`
-
-	# Install libgcc from our gcc-cross saved data
 	install -d ${D}${base_libdir} ${D}${libdir}
-	cp -fpPR ${STAGING_INCDIR_NATIVE}/gcc-build-internal-$target/* ${D}
+	cp -fpPR ${STAGING_INCDIR_NATIVE}/gcc-build-internal-$target/* ${B}
+	mkdir -p ${B}/${PN}
+	cd ${B}/${PN}
+	chmod a+x ${S}/${PN}/configure
+	${S}/${PN}/configure ${CONFIGUREOPTS} ${EXTRA_OECONF}
+}
+
+do_compile () {
+	target=`echo ${TARGET_SYS} | sed -e s#-nativesdk##`
+	cd ${B}/${PN}
+	oe_runmake MULTIBUILDTOP=${B}/$target/${PN}/
+}
+
+do_install () {
+	target=`echo ${TARGET_SYS} | sed -e s#-nativesdk##`
+	cd ${B}/${PN}
+	oe_runmake 'DESTDIR=${D}' MULTIBUILDTOP=${B}/$target/${PN}/ install
 
 	# Move libgcc_s into /lib
 	mkdir -p ${D}${base_libdir}
@@ -41,8 +53,11 @@ do_install () {
 		mv ${D}${libdir}/libgcc* ${D}${base_libdir} || true
 	fi
 
-	chown -R root:root ${D}
-	chmod +x ${D}${base_libdir}/libgcc_s.so.*
+	# install the runtime in /usr/lib/ not in /usr/lib/gcc on target
+	# so that cross-gcc can find it in the sysroot
+
+	mv ${D}${libdir}/gcc/* ${D}${libdir}
+	rm -rf ${D}${libdir}/gcc/
 }
 
 do_package_write_ipk[depends] += "virtual/${MLPREFIX}libc:do_package"





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