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