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| author | Henrik Grimler <henrik@grimler.se> | 2021-05-26 15:45:02 +0200 |
|---|---|---|
| committer | Craig Small <csmall@dropbear.xyz> | 2021-05-29 16:14:52 +1000 |
| commit | c63c712134e4e580b51c30a275dd4f32ff15331e (patch) | |
| tree | b4ca17a3deb588e50c8dcdd634491cf7ac17dcc0 /configure.ac | |
| parent | d293b686e4ebba4a9e2ce22ea521204010d1ed13 (diff) | |
| download | procps-ng-c63c712134e4e580b51c30a275dd4f32ff15331e.tar.gz | |
configure: add macro to check for __PROGNAME
in include/c.h we check if HAVE___PROGNAME is defined, but the
corresponding macro for setting (or not setting) it is missing from
the configure script. This commit adds the missing macro, by
copying it from the macro in tmux.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 88831b3..1d303b9 100644 --- a/configure.ac +++ b/configure.ac @@ -117,6 +117,22 @@ AC_CHECK_HEADERS(error.h, [], [], AC_INCLUDES_DEFAULT) AC_CHECK_HEADERS(stdio_ext.h, [], [], AC_INCLUDES_DEFAULT) +AC_MSG_CHECKING(for __progname) +AC_LINK_IFELSE([AC_LANG_SOURCE( + [ + #include <stdio.h> + #include <stdlib.h> + extern char *__progname; + int main(void) { + const char *cp = __progname; + printf("%s\n", cp); + exit(0); + } + ])], + AC_DEFINE(HAVE___PROGNAME, 1, [Define if __progname exists]) + AC_MSG_RESULT(yes), + AC_MSG_RESULT(no)) + AC_MSG_CHECKING(whether program_invocation_name is defined) AC_TRY_COMPILE([#include <errno.h>], [program_invocation_name = "test";], |