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author | Dan Nicholson <dbn.lists@gmail.com> | 2015-09-26 13:08:04 -0700 |
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committer | Dan Nicholson <dbn.lists@gmail.com> | 2015-09-26 15:02:36 -0700 |
commit | b51cd2165d8e1478fa6b67115e5a79c432b39c9b (patch) | |
tree | 66d69967003b678e89925982f765b93484f95978 /pkg-config.1 | |
parent | 7e8b0bf6d9e003fe9877fac55ce31205d2433e18 (diff) | |
download | pkg-config-b51cd2165d8e1478fa6b67115e5a79c432b39c9b.tar.gz |
m4: Add PKG_PREREQ version checking macro
While PKG_PROG_PKG_CONFIG checks the version of pkg-config available at
build time, it doesn't check the version of the pkg-config macros being
used. PKG_PREREQ (like AC_PREREQ or LT_PREREQ) can be used to check the
version of the macros in use when configure is being generated by the
developer.
https://bugs.freedesktop.org/show_bug.cgi?id=89267
Diffstat (limited to 'pkg-config.1')
-rw-r--r-- | pkg-config.1 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg-config.1 b/pkg-config.1 index 74bb70a..11e6292 100644 --- a/pkg-config.1 +++ b/pkg-config.1 @@ -423,6 +423,12 @@ VARIABLE-PREFIX will simply use the _LIBS and _CFLAGS variables set from the previous usage without calling \fIpkg-config\fP again. .\" .TP +.I "PKG_PREREQ(MIN-VERSION)" +Checks that the version of the pkg-config autoconf macros in use is at +least MIN-VERSION. This can be used to ensure a particular pkg-config +macro will be available. +.\" +.TP .I "PKG_PROG_PKG_CONFIG([MIN-VERSION])" Defines the PKG_CONFIG variable to the best pkg-config available, |