From 0229bc415ea9f2fe7c4a89178d955e57d729d7ba Mon Sep 17 00:00:00 2001
From: Roman Bolshakov <r.bolshakov@yadro.com>
Date: Wed, 7 Nov 2018 20:39:11 +0300
Subject: Add an override for bison

glibc build requires GNU bison >= 2.7 but Apple ships bison 2.3. If we
provide an override for GNU bison it should be possible to use a version
from homebrew.

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>

diff --git a/configure.ac b/configure.ac
index 19eb521..27d96b9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -113,8 +113,8 @@ AC_PROG_RANLIB
 CTNG_PATH_TOOL_REQ([OBJCOPY], [gobjcopy objcopy], [objcopy])
 CTNG_PATH_TOOL_REQ([OBJDUMP], [gobjdump objdump], [objdump])
 CTNG_PATH_TOOL_REQ([READELF], [greadelf readelf], [readelf])
+CTNG_PATH_TOOL_REQ([BISON], [bison], [bison])
 
-CTNG_CHECK_PROGS_REQ([bison], [bison])
 CTNG_CHECK_PROGS_REQ([flex], [flex])
 CTNG_CHECK_PROGS_REQ([makeinfo], [makeinfo])
 CTNG_CHECK_PROGS_REQ([cut], [cut])
diff --git a/paths.sh.in b/paths.sh.in
index a9a5ee8..7b57a8a 100644
--- a/paths.sh.in
+++ b/paths.sh.in
@@ -1,5 +1,6 @@
 export install="@INSTALL@"
 export bash="@BASH_SHELL@"
+export bison="@BISON@"
 export awk="@AWK@"
 export grep="@GREP@"
 export gmake="@MAKE@"
-- 
cgit v0.10.2-6-g49f6