[OE-core] [PATCH 1/3] libgfortran: Fix breakage from libbacktrace dependency

[Richard Purdie]

In 6.x and 7.x gcc, libgfortran now needs libbacktrace. Enable building of this
so that libgfortran builds correctly.

[YOCTO #12394]

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/recipes-devtools/gcc/libgfortran.inc | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

diff --git a/meta/recipes-devtools/gcc/libgfortran.inc b/meta/recipes-devtools/gcc/libgfortran.inc
index 5f5d4af..99c192a 100644
--- a/meta/recipes-devtools/gcc/libgfortran.inc
+++ b/meta/recipes-devtools/gcc/libgfortran.inc
@@ -6,22 +6,28 @@ EXTRA_OECONF_PATHS = "\
 "
 
 do_configure () {
-	rm -rf ${B}/${TARGET_SYS}/libgfortran/
-	mkdir -p ${B}/${TARGET_SYS}/libgfortran/
-	cd ${B}/${TARGET_SYS}/libgfortran/
-	chmod a+x ${S}/libgfortran/configure
-	relpath=${@os.path.relpath("${S}/libgfortran", "${B}/${TARGET_SYS}/libgfortran")}
-	$relpath/configure ${CONFIGUREOPTS} ${EXTRA_OECONF}
-	# Easiest way to stop bad RPATHs getting into the library since we have a
-	# broken libtool here
-	sed -i -e 's/hardcode_into_libs=yes/hardcode_into_libs=no/' ${B}/${TARGET_SYS}/libgfortran/libtool
+	for target in libbacktrace libgfortran
+	do
+		rm -rf ${B}/${TARGET_SYS}/$target/
+		mkdir -p ${B}/${TARGET_SYS}/$target/
+		cd ${B}/${TARGET_SYS}/$target/
+		chmod a+x ${S}/$target/configure
+		relpath=${@os.path.relpath("${S}", "${B}/${TARGET_SYS}")}
+		../$relpath/$target/configure ${CONFIGUREOPTS} ${EXTRA_OECONF}
+		# Easiest way to stop bad RPATHs getting into the library since we have a
+		# broken libtool here
+		sed -i -e 's/hardcode_into_libs=yes/hardcode_into_libs=no/' ${B}/${TARGET_SYS}/$target/libtool
+	done
 }
 EXTRACONFFUNCS += "extract_stashed_builddir"
 do_configure[depends] += "${COMPILERDEP}"
 
 do_compile () {
-	cd ${B}/${TARGET_SYS}/libgfortran/
-	oe_runmake MULTIBUILDTOP=${B}/${TARGET_SYS}/libgfortran/
+	for target in libbacktrace libgfortran
+	do
+		cd ${B}/${TARGET_SYS}/$target/
+		oe_runmake MULTIBUILDTOP=${B}/${TARGET_SYS}/$target/
+	done
 }
 
 do_install () {
-- 
2.7.4