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| author | David Lamparter <equinox@diac24.net> | 2018-10-01 19:02:39 +0200 |
|---|---|---|
| committer | David Lamparter <equinox@opensourcerouting.org> | 2018-10-02 10:26:25 +0200 |
| commit | 42efb0d43b63f206c4dfb0c5e8c8a772a768b9d1 (patch) | |
| tree | 92ea37563e19d001ddaa95e5d75df71c9aeab7a6 /configure.ac | |
| parent | Merge pull request #3111 from pacovn/Coverity_1302499_Logically_dead_code (diff) | |
| download | frr-42efb0d43b63f206c4dfb0c5e8c8a772a768b9d1.tar.xz frr-42efb0d43b63f206c4dfb0c5e8c8a772a768b9d1.zip | |
lib: print version information in libfrr.so
This makes libfrr.so executable to print its version info. This is
useful if you need to check your libfrr.so matches your daemons.
Signed-off-by: David Lamparter <equinox@diac24.net>
Diffstat (limited to 'configure.ac')
| -rwxr-xr-x | configure.ac | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 4d18c7997..93b7f7a5f 100755 --- a/configure.ac +++ b/configure.ac @@ -741,6 +741,20 @@ if test "x$with_pkg_git_version" = "xyes"; then fi AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"]) +AC_CHECK_TOOL([OBJCOPY], [objcopy], [:]) +AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [ + frr_cv_interp="" + AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [ + if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then + frr_cv_interp="`xargs -0 echo < conftest.interp`" + fi + test -f conftest.interp && rm conftest.interp + ]) +]) +if test -n "$frr_cv_interp"; then + AC_DEFINE_UNQUOTED(INTERP, ["$frr_cv_interp"], [.interp value]) +fi + dnl ------------------------------------ dnl Check C keywords and standard types dnl ------------------------------------ |