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Roger Pau Monne
58109c7951
libutil.h is only needed on BSDs, but not in Linux. Debian package libbsd-dev-0.3.0-1 installed a libutil.h overlay that contains a Perform the libutil.h check with -Werror, so we don't include this bogus header. Signed-off-by: Roger Pau Monne <roger.pau@citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> Committed-by: Ian Campbell <ian.campbell@citrix.com>
36 lines
1.1 KiB
Plaintext
36 lines
1.1 KiB
Plaintext
AC_DEFUN([AX_CHECK_PTYFUNCS], [
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dnl This is a workaround for a bug in Debian package
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dnl libbsd-dev-0.3.0-1. Once we no longer support that
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dnl package we can remove the addition of -Werror to
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dnl CPPFLAGS.
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AX_SAVEVAR_SAVE(CPPFLAGS)
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CPPFLAGS="$CPPFLAGS -Werror"
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AC_CHECK_HEADER([libutil.h],[
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AC_DEFINE([INCLUDE_LIBUTIL_H],[<libutil.h>],[libutil header file name])
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])
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AX_SAVEVAR_RESTORE(CPPFLAGS)
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AC_CACHE_CHECK([for openpty et al], [ax_cv_ptyfuncs_libs], [
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for ax_cv_ptyfuncs_libs in -lutil "" NOT_FOUND; do
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if test "x$ax_cv_ptyfuncs_libs" = "xNOT_FOUND"; then
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AC_MSG_FAILURE([Unable to find library for openpty and login_tty])
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fi
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AX_SAVEVAR_SAVE(LIBS)
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LIBS="$LIBS $ax_cv_ptyfuncs_libs"
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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#ifdef INCLUDE_LIBUTIL_H
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#include INCLUDE_LIBUTIL_H
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#endif
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int main(void) {
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openpty(0,0,0,0,0);
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login_tty(0);
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}
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])],[
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break
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],[])
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AX_SAVEVAR_RESTORE(LIBS)
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done
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])
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PTYFUNCS_LIBS="$ax_cv_ptyfuncs_libs"
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AC_SUBST(PTYFUNCS_LIBS)
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])
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