XCVMKit-OS/package/sox/0005-configure.ac-fix-static-linking-with-sndfile.patch

From 06109c84ab6930265287049c4bf9405e7ebc4986 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Wed, 4 Aug 2021 10:27:16 +0200
Subject: [PATCH] configure.ac: fix static linking with sndfile

Use SOX_FMT_PKG to retrieve sndfile dependencies (e.g. flac, opus or
vorbis). This will fix the following static build failure:

configure:14720: checking for sf_open_virtual in -lsndfile
configure:14745: /tmp/instance-1/output-1/host/bin/xtensa-buildroot-linux-uclibc-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g0  -static -Wall -Wmissing-prototypes -Wstrict-prototypes  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -static -Wl,--as-needed conftest.c -lsndfile    >&5
conftest.c:73:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
   73 | char sf_open_virtual ();
      | ^~~~
conftest.c:75:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
   75 | main ()
      | ^~~~
/tmp/instance-1/output-1/host/lib/gcc/xtensa-buildroot-linux-uclibc/10.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/ld: /tmp/instance-1/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/libsndfile.a(libsndfile_la-flac.o): in function `flac_byterate':
flac.c:(.text+0xfc): undefined reference to `FLAC__StreamDecoderErrorStatusString'

Fixes:
 - http://autobuild.buildroot.org/results/4bc58ed68b29642876bb02710d0cd4f31540de86

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Upstream status: not sent yet (waiting for feedback on third patch)]
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 8ae3202c..26510769 100644
--- a/configure.ac
+++ b/configure.ac
@@ -117,7 +117,7 @@ SOX_FMT_REQ([mp3], [MAD LAME TWOLAME])
 SOX_FMT_PKG([oggvorbis], [ogg vorbis vorbisenc vorbisfile])
 SOX_FMT_PKG([opus], [opusfile])
 
-SOX_DL_LIB([libsndfile], [sndfile.h], [sndfile], [sf_open_virtual])
+SOX_FMT_PKG([libsndfile], [sndfile])
 SOX_FMT_REQ([sndfile], [LIBSNDFILE])
 
 SOX_FMT_LIB([wavpack], [wavpack/wavpack.h], [wavpack], [WavpackGetSampleRate])
-- 
2.30.2