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Olaf Hering
ed367d4f9d
I see these warnings with autoconf 2.68, add AC_LANG_SOURCE as suggested by upstream documentation. ... # bash autogen.sh configure.ac:141: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body ../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from... ../../lib/autoconf/general.m4:2662: _AC_LINK_IFELSE is expanded from... ../../lib/autoconf/general.m4:2679: AC_LINK_IFELSE is expanded from... ../../lib/m4sugar/m4sh.m4:606: AS_IF is expanded from... ../../lib/autoconf/general.m4:2032: AC_CACHE_VAL is expanded from... ../../lib/autoconf/general.m4:2053: AC_CACHE_CHECK is expanded from... m4/pthread.m4:21: AX_CHECK_PTHREAD is expanded from... configure.ac:141: the top level configure.ac:142: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body ../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from... ../../lib/autoconf/general.m4:2662: _AC_LINK_IFELSE is expanded from... ../../lib/autoconf/general.m4:2679: AC_LINK_IFELSE is expanded from... ../../lib/m4sugar/m4sh.m4:606: AS_IF is expanded from... ../../lib/autoconf/general.m4:2032: AC_CACHE_VAL is expanded from... ../../lib/autoconf/general.m4:2053: AC_CACHE_CHECK is expanded from... m4/ptyfuncs.m4:1: AX_CHECK_PTYFUNCS is expanded from... configure.ac:142: the top level configure.ac:141: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body ../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from... ../../lib/autoconf/general.m4:2662: _AC_LINK_IFELSE is expanded from... ../../lib/autoconf/general.m4:2679: AC_LINK_IFELSE is expanded from... ../../lib/m4sugar/m4sh.m4:606: AS_IF is expanded from... ../../lib/autoconf/general.m4:2032: AC_CACHE_VAL is expanded from... ../../lib/autoconf/general.m4:2053: AC_CACHE_CHECK is expanded from... m4/pthread.m4:21: AX_CHECK_PTHREAD is expanded from... configure.ac:141: the top level configure.ac:142: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body ../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from... ../../lib/autoconf/general.m4:2662: _AC_LINK_IFELSE is expanded from... ../../lib/autoconf/general.m4:2679: AC_LINK_IFELSE is expanded from... ../../lib/m4sugar/m4sh.m4:606: AS_IF is expanded from... ../../lib/autoconf/general.m4:2032: AC_CACHE_VAL is expanded from... ../../lib/autoconf/general.m4:2053: AC_CACHE_CHECK is expanded from... m4/ptyfuncs.m4:1: AX_CHECK_PTYFUNCS is expanded from... configure.ac:142: the top level Please rerun autoconf after applying this. Signed-off-by: Olaf Hering <olaf@aepfle.de> Acked-by: Ian Campbell <ian.campbell@citrix.com> Committed-by: Ian Campbell <ian.campbell@citrix.com>
29 lines
854 B
Plaintext
29 lines
854 B
Plaintext
AC_DEFUN([AX_CHECK_PTYFUNCS], [
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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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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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