diff options
Diffstat (limited to 'community/cmus/c11-atomics-check.patch')
| -rw-r--r-- | community/cmus/c11-atomics-check.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/community/cmus/c11-atomics-check.patch b/community/cmus/c11-atomics-check.patch new file mode 100644 index 0000000000..b5c22e9be8 --- /dev/null +++ b/community/cmus/c11-atomics-check.patch @@ -0,0 +1,57 @@ +--- a/Makefile ++++ b/Makefile +@@ -21,7 +21,7 @@ + FFMPEG_CFLAGS += $(shell pkg-config --cflags libswresample) + FFMPEG_LIBS += $(shell pkg-config --libs libswresample) + +-CMUS_LIBS = $(PTHREAD_LIBS) $(NCURSES_LIBS) $(ICONV_LIBS) $(DL_LIBS) $(DISCID_LIBS) \ ++CMUS_LIBS = $(ATOMIC_LIBS) $(PTHREAD_LIBS) $(NCURSES_LIBS) $(ICONV_LIBS) $(DL_LIBS) $(DISCID_LIBS) \ + -lm $(COMPAT_LIBS) $(LIBSYSTEMD_LIBS) + + input.o main.o ui_curses.o op/pulse.lo: .version +--- a/configure ++++ b/configure +@@ -39,7 +39,35 @@ + return 1 + } + ++readonly atomic_code=" ++#include <stdatomic.h> + ++int main(int argc, char *argv[]) ++{ ++ static atomic_llong x = ATOMIC_VAR_INIT(1); ++ return atomic_fetch_add_explicit(&x, argc, memory_order_relaxed) == 2; ++} ++" ++ ++check_atomic() ++{ ++ msg_checking "if -latomic is needed for C11 atomics" ++ if try_compile_link "$atomic_code" ++ then ++ msg_result "no" ++ ATOMIC_LIBS= ++ elif try_compile_link "$atomic_code" -latomic ++ then ++ msg_result "yes" ++ ATOMIC_LIBS=-latomic ++ else ++ msg_result "no C11 atomics?!" ++ return 1 ++ fi ++ makefile_vars ATOMIC_LIBS ++ return 0 ++} ++ + check_compat() + { + COMPAT_LIBS= +@@ -517,6 +545,7 @@ + check check_cflags + check check_cc_depgen + check check_endianness ++check check_atomic + check check_compat + check check_dl + check check_pthread |