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- From 8f1de87381d270a8f4e5927187ae0466a9c9504a Mon Sep 17 00:00:00 2001
- From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
- Date: Tue, 4 May 2021 22:56:54 +0200
- Subject: [PATCH] meson.build: fix build with uclibc-ng
- Build with uclib-ng fails since commit
- a4b0b9afe5a782a7f4a8fe153ecf51bcb0180ae3 on:
- FAILED: src/pipewire/libpipewire-0.3.so.0.326.0.p/impl-core.c.o
- /srv/storage/autobuild/run/instance-2/output-1/host/bin/mips64el-linux-gcc -Isrc/pipewire/libpipewire-0.3.so.0.326.0.p -Isrc/pipewire -I../src/pipewire -Isrc -I../src -I. -I.. -Ispa/include -I../spa/include -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -Wextra -Wpedantic -std=gnu99 -O3 -fvisibility=hidden -Werror=suggest-attribute=format -Wsign-compare -Wpointer-arith -Wpointer-sign -Wformat -Wformat-security -Wimplicit-fallthrough -Wmissing-braces -Wtype-limits -Wvariadic-macros -Wno-missing-field-initializers -Wno-unused-parameter -Wno-pedantic -Wold-style-declaration -Wunused-result -DFASTPATH -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fPIC -pthread -DHAVE_CONFIG_H -D_GNU_SOURCE -D_POSIX_C_SOURCE -MD -MQ src/pipewire/libpipewire-0.3.so.0.326.0.p/impl-core.c.o -MF src/pipewire/libpipewire-0.3.so.0.326.0.p/impl-core.c.o.d -o src/pipewire/libpipewire-0.3.so.0.326.0.p/impl-core.c.o -c ../src/pipewire/impl-core.c
- ../src/pipewire/impl-core.c:54:9: error: conflicting types for 'getrandom'
- ssize_t getrandom(void *buf, size_t buflen, unsigned int flags) {
- ^~~~~~~~~
- In file included from ../src/pipewire/impl-core.c:34:
- /srv/storage/autobuild/run/instance-2/output-1/host/mips64el-buildroot-linux-uclibc/sysroot/usr/include/sys/random.h:28:12: note: previous declaration of 'getrandom' was here
- extern int getrandom(void *__buf, size_t count, unsigned int flags)
- ^~~~~~~~~
- Fix this build failure by adding -D_GNU_SOURCE as getrandom is protected
- by:
- if defined __UCLIBC_LINUX_SPECIFIC__ && defined __USE_GNU
- Extracted from:
- - https://github.com/wbx-github/uclibc-ng/blob/master/libc/sysdeps/linux/common/sys/random.h
- Fixes:
- - http://autobuild.buildroot.org/results/a45f0ee009d90cef867dee4b1093225610fa10df
- Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
- [Upstream status:
- https://gitlab.freedesktop.org/pipewire/pipewire/-/merge_requests/649]
- ---
- meson.build | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
- diff --git a/meson.build b/meson.build
- index 0a9963fb..11b63c08 100644
- --- a/meson.build
- +++ b/meson.build
- @@ -274,7 +274,7 @@ if cc.has_function('memfd_create', prefix : '#include <sys/mman.h>', args : [ '-
- cdata.set('HAVE_MEMFD_CREATE', 1)
- endif
-
- -if cc.has_function('getrandom', prefix : '#include <sys/random.h>')
- +if cc.has_function('getrandom', prefix : '#include <sys/random.h>', args : [ '-D_GNU_SOURCE' ])
- cdata.set('HAVE_GETRANDOM', 1)
- endif
-
- --
- 2.30.2
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