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-rw-r--r--m4/st_mtim.m414
1 files changed, 14 insertions, 0 deletions
diff --git a/m4/st_mtim.m4 b/m4/st_mtim.m4
new file mode 100644
index 000000000..2de9649cc
--- /dev/null
+++ b/m4/st_mtim.m4
@@ -0,0 +1,14 @@
+#serial 1
+
+dnl From Paul Eggert.
+
+# Define HAVE_ST_MTIM if struct stat has an st_mtim member.
+
+AC_DEFUN(AC_STRUCT_ST_MTIM,
+ [AC_CACHE_CHECK([for st_mtim in struct stat], ac_cv_struct_st_mtim,
+ [AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/stat.h>], [struct stat s; s.st_mtim;],
+ ac_cv_struct_st_mtim=yes, ac_cv_struct_st_mtim=no)])
+ if test $ac_cv_struct_st_mtim = yes; then
+ AC_DEFINE(HAVE_ST_MTIM)
+ fi])