summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJosh Blum2010-09-26 22:53:39 -0700
committerJosh Blum2010-09-26 22:53:39 -0700
commit37f8cc6c26709dc04cc787d631543972805edb4c (patch)
treea250f971417662b2e11233c54cabe23129825cf9
parentd2452adf306502b1f7489f49454e8814bc84c6d4 (diff)
downloadgnuradio-37f8cc6c26709dc04cc787d631543972805edb4c.tar.gz
gnuradio-37f8cc6c26709dc04cc787d631543972805edb4c.tar.bz2
gnuradio-37f8cc6c26709dc04cc787d631543972805edb4c.zip
possible prefix = NONE fix
-rw-r--r--configure.ac7
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 4ec2644ee..0bf807287 100644
--- a/configure.ac
+++ b/configure.ac
@@ -19,6 +19,13 @@ dnl Boston, MA 02110-1301, USA.
AC_INIT
AC_PREREQ(2.57)
+
+dnl Set the prefix to the default when --prefix is not specified.
+dnl This is critical for variable substitutions in the configure.
+if test "${prefix}" = "NONE"; then
+ prefix=${ac_default_prefix}
+fi
+
AM_CONFIG_HEADER(config.h)
AC_CONFIG_SRCDIR([gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc])