libid3tag: Fix reproducibility issue

Configure was swallowing our cflags meaning the resulting binaries were
not reproducible. Tweak configure not to do that and fix reproducibility.

(From OE-Core rev: d55f1632bbc6f9b7dadc874d68006d4ceb13937c)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 1395269a6fae5cec01d721e2ad52bd7cb8fc38ce)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 22 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/libid3tag/libid3tag/cflags_filter.patch b/meta/recipes-multimedia/libid3tag/libid3tag/cflags_filter.patch
new file mode 100644
index 0000000000..0d1d0dc381
--- /dev/null
+++ b/meta/recipes-multimedia/libid3tag/libid3tag/cflags_filter.patch
@@ -0,0 +1,21 @@
+configure contains CFLAGS filtering code which was removing our prefix-map
+flags. We need those to generate reproducible binaries. Allow them through.
+
+Upstream-Status: Pending
+Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
+
+Index: libid3tag-0.15.1b/configure.ac
+===================================================================
+--- libid3tag-0.15.1b.orig/configure.ac
++++ libid3tag-0.15.1b/configure.ac
+@@ -99,6 +99,10 @@ do
+        -mno-cygwin)
+            shift
+            ;;
++       -fmacro-prefix-map*|-fdebug-prefix-map*)
++           CFLAGS="$CFLAGS $1"
++           shift
++           ;;
+        -m*)
+            arch="$arch $1"
+            shift
diff --git a/meta/recipes-multimedia/libid3tag/libid3tag_0.15.1b.bb b/meta/recipes-multimedia/libid3tag/libid3tag_0.15.1b.bb
index 0312a610c0..80581765ac 100644
--- a/meta/recipes-multimedia/libid3tag/libid3tag_0.15.1b.bb
+++ b/meta/recipes-multimedia/libid3tag/libid3tag_0.15.1b.bb
@@ -15,6 +15,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/mad/libid3tag-${PV}.tar.gz \
            file://0001-Fix-gperf-3.1-incompatibility.patch \
            file://10_utf16.patch \
            file://unknown-encoding.patch \
+           file://cflags_filter.patch \
            "
 UPSTREAM_CHECK_URI = "https://sourceforge.net/projects/mad/files/libid3tag/"
 UPSTREAM_CHECK_REGEX = "/projects/mad/files/libid3tag/(?P<pver>.*)/$"