diff options
| author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2011-01-10 22:12:31 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2011-01-10 22:12:31 +0000 |
| commit | a7b6445cc39983fb33466529a904fe749d3d6885 (patch) | |
| tree | d1bd8b474cbabe3d3ac5d5a222edd9d4c21b14b0 /configure.ac | |
| parent | 96fe3b26c18e3b38f8af789df632dea9e7e7fcdc (diff) | |
Better __progname check.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 70d51e5e..d50dde90 100644 --- a/configure.ac +++ b/configure.ac @@ -1,4 +1,4 @@ -# $Id: configure.ac,v 1.11 2011-01-10 22:00:47 nicm Exp $ +# $Id: configure.ac,v 1.12 2011-01-10 22:12:31 nicm Exp $ # Miscellaneous autofoo bullshit. AC_INIT(tmux, 1.5) @@ -282,10 +282,16 @@ fi # Look for __progname. AC_MSG_CHECKING(for __progname) -AC_COMPILE_IFELSE( +AC_LINK_IFELSE( [ + #include <stdio.h> + #include <stdlib.h> extern char *__progname; - int main(void) { const char *cp = __progname; } + int main(void) { + const char *cp = __progname; + printf("%s\n", cp); + exit(0); + } ], [AC_DEFINE(HAVE___PROGNAME) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no) |