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Check for argp_parse in libargp and then in libc before using internal version
Index: wvstreams-4.6.1/configure.ac
===================================================================
--- wvstreams-4.6.1.orig/configure.ac
+++ wvstreams-4.6.1/configure.ac
@@ -142,20 +142,21 @@ CPPFLAGS="$CPPFLAGS_save"
# argp
USE_WVSTREAMS_ARGP=0
AC_CHECK_HEADERS(argp.h)
-AC_CHECK_FUNC(argp_parse)
-if test "$ac_cv_func_argp_parse" != yes \
- -o "$ac_cv_header_argp_h" != yes ; then
- (
- echo
+AC_SEARCH_LIBS([argp_parse], [argp c], [], [
+
+ if test "$ac_cv_func_argp_parse" != yes \
+ -o "$ac_cv_header_argp_h" != yes ; then
+ (
+ echo
echo 'configuring argp...'
cd argp
./configure --host=$host_cpu-$host_os || exit $?
echo 'argp configured.'
echo
- ) || exit $?
- USE_WVSTREAMS_ARGP=1
-fi
-
+ ) || exit $?
+ USE_WVSTREAMS_ARGP=1
+ fi
+])
# Function checks
AC_HEADER_DIRENT
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