aboutsummaryrefslogtreecommitdiffstats
path: root/CMakeLists.txt
diff options
context:
space:
mode:
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r--CMakeLists.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 49537ce2c8e5..4c818b083069 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1203,7 +1203,6 @@ CHECK_FUNCTION_EXISTS_GLIBC(chflags HAVE_CHFLAGS)
CHECK_FUNCTION_EXISTS_GLIBC(chown HAVE_CHOWN)
CHECK_FUNCTION_EXISTS_GLIBC(chroot HAVE_CHROOT)
CHECK_FUNCTION_EXISTS_GLIBC(ctime_r HAVE_CTIME_R)
-CHECK_FUNCTION_EXISTS_GLIBC(dirfd HAVE_DIRFD)
CHECK_FUNCTION_EXISTS_GLIBC(fchdir HAVE_FCHDIR)
CHECK_FUNCTION_EXISTS_GLIBC(fchflags HAVE_FCHFLAGS)
CHECK_FUNCTION_EXISTS_GLIBC(fchmod HAVE_FCHMOD)
@@ -1303,6 +1302,10 @@ CHECK_C_SOURCE_COMPILES(
"#include <dirent.h>\nint main() {DIR *d = opendir(\".\"); struct dirent e,*r; return readdir_r(d,&e,&r);}"
HAVE_READDIR_R)
+# dirfd can be either a function or a macro.
+CHECK_C_SOURCE_COMPILES(
+ "#include <dirent.h>\nint main() {DIR *d = opendir(\".\"); return dirfd(d);}"
+ HAVE_DIRFD)
# Only detect readlinkat() if we also have AT_FDCWD in unistd.h.
# NOTE: linux requires fcntl.h for AT_FDCWD.