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diff -urN a/configure b/configure
--- a/configure 2018-09-28 01:38:31.000000000 +0900
+++ b/configure 2019-05-22 15:17:05.722101952 +0900
@@ -3,52 +3,7 @@
# This configure script written by Brian Callahan <bcallah@openbsd.org>
# and released into the Public Domain.
-cccheck() {
- if [ ! -z "$CC" ] ; then
-cat << EOF > conftest.c
-int main(void){return 0;}
-EOF
- $CC -o conftest conftest.c > /dev/null 2>&1
- if [ $? -eq 0 ] ; then
- ./conftest
- if [ $? -eq 0 ] ; then
- rm -f conftest conftest.c
- cc="$CC"
- return 0
- else
- echo "could not build working executables"
- echo "Please ensure your C compiler is a native compiler"
- exit 1
- fi
- else
- rm -f conftest conftest.c
- fi
- fi
-
- for compiler in cc clang pcc xlc gcc ; do
-cat << EOF > conftest.c
-int main(void){return 0;}
-EOF
-
- $compiler -o conftest conftest.c > /dev/null 2>&1
-
- if [ $? -eq 0 ] ; then
- ./conftest
- if [ $? -eq 0 ] ; then
- rm -f conftest conftest.c
- cc="$compiler"
- return 0
- else
- echo "could not build working executables"
- echo "Please ensure your C compiler is a native compiler"
- exit 1
- fi
- else
- rm -f conftest conftest.c
- fi
- done
- return 1
-}
+cc="$CC"
fgetlncheck() {
cat << EOF > conftest.c
@@ -162,18 +117,19 @@
fi
}
-wflagcheck() {
+futimenscheck() {
cat << EOF > conftest.c
-int main(void){return 0;}
+#include <sys/stat.h>
+#include <stddef.h>
+int main(void){futimens(0, NULL);return 0;}
EOF
- $cc -w -o conftest conftest.c > /dev/null 2> conftest.err
- grep ':' conftest.err > /dev/null 2>&1
+ $cc $tflags -o conftest conftest.c > /dev/null 2>&1
if [ $? -eq 0 ] ; then
- rm -f conftest conftest.err conftest.c
- return 1
- else
- rm -f conftest conftest.err conftest.c
+ rm -f conftest conftest.c
return 0
+ else
+ rm -f conftest conftest.c
+ return 1
fi
}
@@ -241,53 +197,9 @@
ldflags="${ldflags}-static"
fi
-printf "checking for C compiler... "
-cccheck
-if [ $? -ne 0 ] ; then
- echo "not found"
- echo "Please install a C compiler and re-run configure."
- exit 1
-else
- echo "$cc"
-fi
-
-printf "checking for -w compiler flag... "
-wflagcheck
-if [ $? -ne 0 ] ; then
- echo "no"
-else
- cflags="$cflags -w"
- echo "yes"
-fi
-
-printf "checking for OS... "
-libs='-lncurses'
-os=`uname -s`
-echo "$os"
-
-case "x$os" in
- "xLinux"|"xCYGWIN"*)
- cflags="$cflags -D_GNU_SOURCE -D__dead=\"__attribute__((__noreturn__))\" -Dst_mtimespec=st_mtim"
- ;;
- "xDarwin")
- cflags="$cflags -DMSG_NOSIGNAL=SO_NOSIGPIPE -DLOGIN_NAME_MAX=MAXLOGNAME"
- libs="$libs -lutil"
- ;;
- "xFreeBSD")
- cflags="$cflags -D__dead=__dead2 -DLOGIN_NAME_MAX=MAXLOGNAME"
- libs="$libs -lutil"
- ;;
- "xOpenBSD")
- libs="$libs -lutil"
- ;;
- "xNetBSD")
- libs="$libs -lutil"
- ;;
- "xDragonFly")
- cflags="$cflags -D__dead=__dead2 -DLOGIN_NAME_MAX=MAXLOGNAME"
- libs="$libs -lutil"
- ;;
-esac
+# OpenWrt
+libs='-lncurses -lpcre'
+cflags="$cflags -D_GNU_SOURCE -D__dead=\"__attribute__((__noreturn__))\" -Dst_mtimespec=st_mtim"
cat << EOF > config.h
/* This file generated automatically by configure. */
@@ -370,6 +282,15 @@
echo "no"
fi
+printf "checking for futimens... "
+futimenscheck
+if [ $? -eq 0 ] ; then
+ echo "#define HAVE_FUTIMENS" >> config.h
+ echo "yes"
+else
+ echo "no"
+fi
+
printf "creating Makefile... "
cat << EOF > Makefile
# This Makefile automatically generated by configure.