From deb8e8562a9ef96c0e062ed57a02328dcdc567f4 Mon Sep 17 00:00:00 2001
From: Dave Abrahams <dave@boostpro.com>
Date: Thu, 15 May 2003 20:07:44 +0000
Subject: [PATCH] Don't look for 'yacc' without an '.exe' extension on NT,
 because we might find the Cygwin script which isn't executable through the NT
 shell.

[SVN r18404]
---
 historic/jam/src/build.jam | 10 ++++++++--
 jam_src/build.jam          | 10 ++++++++--
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/historic/jam/src/build.jam b/historic/jam/src/build.jam
index 0dd7fc9b7..b14074019 100644
--- a/historic/jam/src/build.jam
+++ b/historic/jam/src/build.jam
@@ -376,8 +376,14 @@ actions .yyacc
 .yyacc jamgram.y jamgramtab.h : jamgram.yy ;
 
 # How to build the grammar.
-yacc ?= [ GLOB $(PATH) : yacc yacc.exe ] ;
-yacc ?= [ GLOB $(PATH) : bison bison.exe ] ;
+if $(NT)
+{
+    local SUFEXE = .exe ;
+}
+
+SUFEXE ?= "" ;
+yacc ?= [ GLOB $(PATH) : yacc$(SUFEXE) ] ;
+yacc ?= [ GLOB $(PATH) : bison$(SUFEXE) ] ;
 yacc = $(yacc[1]) ;
 switch $(yacc:D=:S=)
 {
diff --git a/jam_src/build.jam b/jam_src/build.jam
index 0dd7fc9b7..b14074019 100644
--- a/jam_src/build.jam
+++ b/jam_src/build.jam
@@ -376,8 +376,14 @@ actions .yyacc
 .yyacc jamgram.y jamgramtab.h : jamgram.yy ;
 
 # How to build the grammar.
-yacc ?= [ GLOB $(PATH) : yacc yacc.exe ] ;
-yacc ?= [ GLOB $(PATH) : bison bison.exe ] ;
+if $(NT)
+{
+    local SUFEXE = .exe ;
+}
+
+SUFEXE ?= "" ;
+yacc ?= [ GLOB $(PATH) : yacc$(SUFEXE) ] ;
+yacc ?= [ GLOB $(PATH) : bison$(SUFEXE) ] ;
 yacc = $(yacc[1]) ;
 switch $(yacc:D=:S=)
 {