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authorGreg Troxel <gdt@fnord.ir.bbn.com>2007-02-06 19:36:47 +0000
committerGreg Troxel <gdt@fnord.ir.bbn.com>2007-02-06 19:36:47 +0000
commit1bbaa8cfbd764b16d1ba892266ff641a60f67707 (patch)
tree3e6b2caa0783bd598d05a0a9a51df0acc85ca20e
parent2d70743df14f6e58343e29706acc8a9bc9351c2a (diff)
Better comment explaining that GNU awk is really required.
-rwxr-xr-xconfigure.ac3
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index e6f49822..22077bf7 100755
--- a/configure.ac
+++ b/configure.ac
@@ -21,7 +21,8 @@ AC_CANONICAL_TARGET()
AM_INIT_AUTOMAKE(1.6)
AM_CONFIG_HEADER(config.h)
-dnl we need gawk for memtypes.awk
+dnl GNU awk is required for lib/memtype.h made by memtypes.awk.
+dnl BSD awk complains: awk: gensub doesn't support backreferences (subst "\1")
AC_CHECK_PROG([GAWK],[gawk],[gawk],[/bin/false])
AC_ARG_VAR([GAWK],[GNU AWK])