Mercurial > hg > octave-lojdl > gnulib-hg
changeset 10682:12699f21d6b2
Use AC_LANG_SOURCE instead of AC_LANG_PROGRAM.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Mon, 20 Oct 2008 13:06:51 +0200 |
| parents | bf677e4be938 |
| children | b8ed97decfee |
| files | ChangeLog m4/posix_spawn.m4 |
| diffstat | 2 files changed, 13 insertions(+), 5 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2008-10-20 Bruno Haible <bruno@clisp.org> + + * m4/posix_spawn.m4 (gl_POSIX_SPAWN_WORKS): Use AC_LANG_SOURCE instead + of AC_LANG_PROGRAM. + 2008-10-20 Simon Josefsson <simon@josefsson.org> * lib/netdb.in.h: Don't define GNU specific constants until they
--- a/m4/posix_spawn.m4 +++ b/m4/posix_spawn.m4 @@ -59,7 +59,7 @@ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether posix_spawn works], [gl_cv_func_posix_spawn_works], [if test $cross_compiling = no; then - AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + AC_LINK_IFELSE([AC_LANG_SOURCE([[ #include <errno.h> #include <fcntl.h> #include <signal.h> @@ -109,10 +109,11 @@ } return fd; -} -]], -dnl Now comes the main() function. -[[ +} + +int +main () +{ char *argv[2] = { CHILD_PROGRAM_FILENAME, NULL }; int ofd[2]; sigset_t blocked_signals; @@ -181,6 +182,8 @@ fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus); exit (1); } + return 0; +} ]])], [if test -s conftest$ac_exeext \ && ./conftest$ac_exeext > conftest.out \