Require pkg-config 0.26 or later in autogen.sh only.

[bpt/emacs.git] / autogen.sh

diff --git a/autogen.sh b/autogen.sh
index 32f86ab..3d26df8 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -42,6 +42,11 @@ autoconf_min=`sed -n 's/^ *AC_PREREQ(\([0-9\.]*\)).*/\1/p' configure.ac`
 automake_min=`sed -n 's/^ *AM_INIT_AUTOMAKE(\([0-9\.]*\)).*/\1/p' configure.ac`
 
 pkg_config_min=`sed -n 's/^ *PKG_PROG_PKG_CONFIG(\([0-9\.]*\)).*/\1/p' configure.ac`
+# Building from the repository needs pkg-config 0.26 or later; see Bug#17438.
+case $pkg_config_min in
+  0.[0-9] | 0.[0-9].* | 0.1[0-9] | 0.1[0-9].* | 0.2[0-5] | 0.2[0-5].* )
+    pkg_config_min=0.26
+esac
 
 ## $1 = program, eg "autoconf".
 ## Echo the version string, eg "2.59".