#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
# This is not an autoconf generated configure
#
INCLUDE=${1:-"$PWD/include"}
command -v $1 >/dev/null 2>&1 && (echo "$3:=y" >> $CONFIG; echo "yes") || (echo "no"; return 1)
}
-check_docs()
-{
- if check_prog latex " latex: " HAVE_LATEX; then
- check_prog pdflatex " pdflatex: " HAVE_PDFLATEX || echo " WARNING: no PDF docs can be built from LaTeX files"
- check_prog sgml2latex " sgml2latex: " HAVE_SGML2LATEX || echo " WARNING: no LaTeX files can be build from SGML files"
- else
- echo " WARNING: no docs can be built from LaTeX files"
- fi
-
- check_prog sgml2html " sgml2html: " HAVE_SGML2HTML || echo " WARNING: no HTML docs can be built from SGML"
-}
-
check_toolchain()
{
: ${PKG_CONFIG:=pkg-config}
check_xt_old()
{
- # bail if previous XT checks has already succeded.
+ # bail if previous XT checks has already succeeded.
if grep -q TC_CONFIG_XT $CONFIG
then
return
fi
- #check if we dont need our internal header ..
+ #check if we don't need our internal header ..
cat >$TMPDIR/ipttest.c <<EOF
#include <xtables.h>
char *lib_dir;
check_xt_old_internal_h()
{
- # bail if previous XT checks has already succeded.
+ # bail if previous XT checks has already succeeded.
if grep -q TC_CONFIG_XT $CONFIG
then
return
rm -f $TMPDIR/dbtest.c $TMPDIR/dbtest
}
+check_strlcpy()
+{
+ cat >$TMPDIR/strtest.c <<EOF
+#include <string.h>
+int main(int argc, char **argv) {
+ char dst[10];
+ strlcpy(dst, "test", sizeof(dst));
+ return 0;
+}
+EOF
+ $CC -I$INCLUDE -o $TMPDIR/strtest $TMPDIR/strtest.c >/dev/null 2>&1
+ if [ $? -eq 0 ]
+ then
+ echo "no"
+ else
+ if ${PKG_CONFIG} libbsd --exists
+ then
+ echo 'CFLAGS += -DHAVE_LIBBSD' `${PKG_CONFIG} libbsd --cflags` >>$CONFIG
+ echo 'LDLIBS +=' `${PKG_CONFIG} libbsd --libs` >> $CONFIG
+ echo "no"
+ else
+ echo 'CFLAGS += -DNEED_STRLCPY' >>$CONFIG
+ echo "yes"
+ fi
+ fi
+ rm -f $TMPDIR/strtest.c $TMPDIR/strtest
+}
+
+check_cap()
+{
+ if ${PKG_CONFIG} libcap --exists
+ then
+ echo "HAVE_CAP:=y" >>$CONFIG
+ echo "yes"
+
+ echo 'CFLAGS += -DHAVE_LIBCAP' `${PKG_CONFIG} libcap --cflags` >>$CONFIG
+ echo 'LDLIBS +=' `${PKG_CONFIG} libcap --libs` >> $CONFIG
+ else
+ echo "no"
+ fi
+}
+
quiet_config()
{
cat <<EOF
echo -n "Berkeley DB: "
check_berkeley_db
-echo
-echo -n "docs:"
-check_docs
-echo
+echo -n "need for strlcpy: "
+check_strlcpy
+
+echo -n "libcap support: "
+check_cap
echo >> $CONFIG
echo "%.o: %.c" >> $CONFIG