From 4630e574e6c0269b94fd910e7c72b8ad1ee62ce7 Mon Sep 17 00:00:00 2001
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From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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Date: Wed, 3 Mar 2021 16:48:57 +0100
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Subject: [PATCH] configure.ac: fix static linking with magic
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Use SOX_FMT_PKG to retrieve magic dependencies (e.g. bzip2 or zlib)
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indeed -lz (i.e. ZLIB_LIBS) was wrongly removed by commit
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6ff0e9322f9891f5a6ac6c9b3bceffbfca16bec3. This will fix the following
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static build failure:
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configure:11677: checking for magic_open in -lmagic
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configure:11702: /srv/storage/autobuild/run/instance-0/output-1/host/bin/arm-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -static -Wall -Wmissing-prototypes -Wstrict-prototypes -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -static -Wl,--as-needed conftest.c -lmagic >&5
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conftest.c:53:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
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53 | char magic_open ();
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| ^~~~
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conftest.c:55:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
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55 | main ()
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| ^~~~
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/srv/storage/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: /srv/storage/autobuild/run/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/libmagic.a(compress.o): in function `uncompresszlib':
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compress.c:(.text+0x1d0): undefined reference to `inflateInit_'
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/srv/storage/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: compress.c:(.text+0x1e4): undefined reference to `inflate'
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/srv/storage/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: compress.c:(.text+0x1fc): undefined reference to `inflateEnd'
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Fixes:
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- http://autobuild.buildroot.org/results/d96f27cd96926060046e2e1115777f5bceda3741
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Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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[Upstream status: not sent yet (waiting for feedback on third patch)]
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---
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configure.ac | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/configure.ac b/configure.ac
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index 896714f5..8ae3202c 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -80,7 +80,7 @@ SOX_REPORT([other], [LADSPA effect plugins], [$HAVE_LADSPA])
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dnl Various libraries
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-SOX_WITH_LIB([magic], [magic.h], [magic], [magic_open])
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+SOX_FMT_PKG([magic], [libmagic])
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SOX_CHECK_LIB([ZLIB], [zlib.h], [z], [uncompress])
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SOX_WITH_LIB([png], [png.h], [png], [png_set_rows], [], [], [], [$ZLIB_LIBS])
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SOX_WITH_LIB([id3tag], [id3tag.h], [id3tag], [id3_file_open], [], [], [], [$ZLIB_LIBS])
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--
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2.30.1
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