[OE-core] [PATCH 1/2] pulseaudio: improve reproducibility

[Hongxu Jia]

Remove build host paths from generated binaries, the modification
is harmless for build time compiling and runtime executing.

[YOCTO #12638]

Signed-off-by: Hongxu Jia <hongxu.jia at windriver.com>
---
 .../pulseaudio/0001-improve-reproducibility.patch  | 50 ++++++++++++++++++++++
 .../pulseaudio/pulseaudio_12.2.bb                  |  1 +
 2 files changed, 51 insertions(+)
 create mode 100644 meta/recipes-multimedia/pulseaudio/pulseaudio/0001-improve-reproducibility.patch

diff --git a/meta/recipes-multimedia/pulseaudio/pulseaudio/0001-improve-reproducibility.patch b/meta/recipes-multimedia/pulseaudio/pulseaudio/0001-improve-reproducibility.patch
new file mode 100644
index 0000000..b13adb2
--- /dev/null
+++ b/meta/recipes-multimedia/pulseaudio/pulseaudio/0001-improve-reproducibility.patch
@@ -0,0 +1,50 @@
+From e03d1d77471ee16c149590dd97085cf54be1e261 Mon Sep 17 00:00:00 2001
+From: Hongxu Jia <hongxu.jia at windriver.com>
+Date: Tue, 4 Dec 2018 16:29:18 +0800
+Subject: [PATCH] improve reproducibility
+
+- Do not define PA_CFLAGS with $CFLAGS which contains build host path,
+  macro PA_CFLAGS is used for debug log, the modification is harmless;
+
+- Tweak definition of PA_BUILDDIR and PA_SRCDIR with relative directory,
+  it is also harmless;
+
+Upstream-Status: Inappropriate [oe specific]
+
+Signed-off-by: Hongxu Jia <hongxu.jia at windriver.com>
+---
+ configure.ac    | 2 +-
+ src/Makefile.am | 4 ++--
+ 2 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index c9c414f..94a2167 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -1452,7 +1452,7 @@ AS_IF([test "x$ax_pthread_ok" = "xyes"],
+ #            Output               #
+ ###################################
+ 
+-AC_DEFINE_UNQUOTED(PA_CFLAGS, "$CFLAGS", [The CFLAGS used during compilation])
++AC_DEFINE_UNQUOTED(PA_CFLAGS, "***", [The CFLAGS used during compilation])
+ 
+ # Check whether to build tests by default (as compile-test) or not
+ AC_ARG_ENABLE([default-build-tests],
+diff --git a/src/Makefile.am b/src/Makefile.am
+index f4464d2..1ec0bfc 100644
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -48,8 +48,8 @@ AM_CPPFLAGS = \
+ 	-I$(top_builddir)/src/modules \
+ 	-DPA_ALSA_PATHS_DIR=\"$(alsapathsdir)\" \
+ 	-DPA_ALSA_PROFILE_SETS_DIR=\"$(alsaprofilesetsdir)\" \
+-	-DPA_SRCDIR=\"$(abs_srcdir)\" \
+-	-DPA_BUILDDIR=\"$(abs_builddir)\" \
++	-DPA_SRCDIR=\"$(ac_srcdir)\" \
++	-DPA_BUILDDIR=\"$(ac_builddir)\" \
+ 	-DPULSE_LOCALEDIR=\"$(localedir)\"
+ AM_CFLAGS = -std=gnu11 \
+ 	$(PTHREAD_CFLAGS)
+-- 
+2.7.4
+
diff --git a/meta/recipes-multimedia/pulseaudio/pulseaudio_12.2.bb b/meta/recipes-multimedia/pulseaudio/pulseaudio_12.2.bb
index 36d92bc..9cda50a 100644
--- a/meta/recipes-multimedia/pulseaudio/pulseaudio_12.2.bb
+++ b/meta/recipes-multimedia/pulseaudio/pulseaudio_12.2.bb
@@ -2,6 +2,7 @@ require pulseaudio.inc
 
 SRC_URI = "http://freedesktop.org/software/pulseaudio/releases/${BP}.tar.xz \
            file://0001-client-conf-Add-allow-autospawn-for-root.patch \
+           file://0001-improve-reproducibility.patch \
            file://volatiles.04_pulse \
            "
 SRC_URI[md5sum] = "c42f1f1465e8df9859d023dc184734bf"
-- 
2.7.4