ghostscript: Fix build when using libc++

RUNTIME=llvm means we use libc++ instead of libstdc++ among other things

Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit 933795217f9142c246c359f92e8320516e5c66a5)

1 files changed, 7 insertions, 0 deletions

diff --git a/recipes-extended/ghostscript/ghostscript_%.bbappend b/recipes-extended/ghostscript/ghostscript_%.bbappend
new file mode 100644
index 0000000..fe22e34
--- /dev/null
+++ b/recipes-extended/ghostscript/ghostscript_%.bbappend
@@ -0,0 +1,7 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+do_configure_prepend_toolchain-clang () {
+    if ${@bb.utils.contains('RUNTIME', 'llvm', 'true', 'false', d)}; then
+        sed -i -e "s|-stdlib=libstdc++|-stdlib=libc++|g" ${S}/configure.ac
+    fi
+}