diff --git a/config.subr b/config.subr
index 569b5d8..4ab7c8a 100644
--- a/config.subr
+++ b/config.subr
@@ -58,10 +58,32 @@ config_asan() {
config_lib_have ASAN -lasan
}
-config_define () {
+config_define() {
echo "#define $1 $2" >> "${CONFIG_H}"
}
+config_have_stat_mtim() {
+ OUT=".config_have_stat_mtim"
+ OUT_C=".config_have_stat_mtim.c"
+ echo "/* generated by configure */" > "$OUT_C"
+ echo "#include <stat.h>" >> "$OUT_C"
+ echo "int main (void) {" >> "$OUT_C"
+ echo " s_stat tmp;" >> "$OUT_C"
+ echo " tmp.st_mtim.tv_sec = 0;" >> "$OUT_C"
+ echo " tmp.st_mtim.tv_nsec = 0;" >> "$OUT_C"
+ echo " return 0;" >> "$OUT_C"
+ echo "}" >> "$OUT_C"
+ if $LIBTOOL --tag CC --mode link ${CC} ${CPPFLAGS} ${CFLAGS} "$OUT_C" -o "$OUT" >/dev/null 2>&1; then
+ echo "#define HAVE_STAT_MTIM 1" >> "${CONFIG_H}"
+ HAVE_STAT_MTIM=true
+ else
+ echo "#define HAVE_STAT_MTIM 0" >> "${CONFIG_H}"
+ HAVE_STAT_MTIM=false
+ fi
+ rm -f "$OUT_C"
+ rm -f "$OUT"
+}
+
config_gnu() {
if grep -q _GNU_SOURCE /usr/include/features.h 2>/dev/null; then
CFLAGS="$CFLAGS -D_GNU_SOURCE"
diff --git a/libc3/configure b/libc3/configure
index 34f5b98..8c372ac 100755
--- a/libc3/configure
+++ b/libc3/configure
@@ -49,6 +49,7 @@ config_lib dl -ldl 2>/dev/null
config_include sha_h sys/types.h sha.h HAVE_SHA_H
config_include sha1_h sys/types.h sha1.h HAVE_SHA1_H
config_define PREFIX "\"${PREFIX}\""
+config_have_stat_mtim
update_config_h
LIBS="$LIBS ../libffi/libffi.la"