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| author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2011-01-10 21:51:56 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2011-01-10 21:51:56 +0000 |
| commit | 93fd9cc29d3362ae9a28a02c852cce4753d73bde (patch) | |
| tree | 66116ebeb8655f39f7311e85c09fcb99512e5c53 | |
| parent | 87841b4f919fba031460d9fadb28e846c97dab08 (diff) | |
| download | rtmux-93fd9cc29d3362ae9a28a02c852cce4753d73bde.tar.gz rtmux-93fd9cc29d3362ae9a28a02c852cce4753d73bde.tar.bz2 rtmux-93fd9cc29d3362ae9a28a02c852cce4753d73bde.zip | |
Check for optarg, optind, optreset.
| -rw-r--r-- | configure.ac | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/configure.ac b/configure.ac index 93457c3d..c7a4a279 100644 --- a/configure.ac +++ b/configure.ac @@ -1,4 +1,4 @@ -# $Id: configure.ac,v 1.9 2011-01-04 09:48:10 nicm Exp $ +# $Id: configure.ac,v 1.10 2011-01-10 21:51:56 nicm Exp $ # Miscellaneous autofoo bullshit. AC_INIT(tmux, 1.5) @@ -215,14 +215,24 @@ AM_CONDITIONAL(NO_VIS, [test "x$found_strnvis" = xno]) # Look for getopt. glibc's getopt does not enforce argument order and the ways # of making it do so are stupid, so just use our own instead. AC_CHECK_FUNC(getopt, found_getopt=yes, found_getopt=no) -if test "x$found_getopt" != xno; then - AC_MSG_CHECKING(if system getopt should be avoided) - if test "x$found_glibc" = xyes; then - found_getopt=no - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - AC_DEFINE(HAVE_GETOPT) +if test "x$found_getopt" != xno; then + AC_CHECK_DECLS( + [optarg, optind, optreset], + , + found_getopt=no, + [ + #include <unistd.h> + ] + ) + if test "x$found_getopt" != xno; then + AC_MSG_CHECKING(if system getopt should be avoided) + if test "x$found_glibc" = xyes; then + found_getopt=no + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + AC_DEFINE(HAVE_GETOPT) + fi fi fi AM_CONDITIONAL(NO_GETOPT, [test "x$found_getopt" = xno]) |