CMake: fix HAVE_DAEMON detection on Linux

On Linux, daemon() is defined in unistd.h, not in stdlib.h like in MacOS or FreeBSD. Change-Id: I30f4ea502a36eca155cbc79b89c0d18ee3419877 Signed-off-by: Lev Stipakov <[email protected]> Acked-by: Gert Doering <[email protected]> Message-Id: <[email protected]> URL: https://www.mail-archive.com/[email protected]/msg27058.html Signed-off-by: Gert Doering <[email protected]>
OpenVPN · Sep 22, 2023 · e363b39 · e363b39
1 parent 37d6c61
commit e363b39
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -158,7 +158,7 @@ check_symbol_exists(epoll_create sys/epoll.h HAVE_EPOLL_CREATE)
 check_symbol_exists(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
 check_symbol_exists(basename libgen.h HAVE_BASENAME)
 check_symbol_exists(chsize io.h HAVE_CHSIZE)
-check_symbol_exists(daemon stdlib.h HAVE_DAEMON)
+check_symbol_exists(daemon "unistd.h;stdlib.h" HAVE_DAEMON)
 check_symbol_exists(dirname libgen.h HAVE_DIRNAME)
 check_symbol_exists(getrlimit sys/resource.h HAVE_GETRLIMIT)
 check_symbol_exists(mlockall sys/mman.h HAVE_MLOCKALL)