From: David Levine <levinedl@acm.org>
Date: Sun, 4 Jan 2015 15:57:23 +0000 (-0600)
Subject: Added yacc/bison support to configure.ac.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/78870b8d0afae1f7626febfc48251688d83e9b28?hp=41a19760d9369daba89e4ad963a06ebb6f04321e

Added yacc/bison support to configure.ac.
---

diff --git a/MACHINES b/MACHINES
index 1547a4ac..d930dc23 100644
--- a/MACHINES
+++ b/MACHINES
@@ -22,9 +22,10 @@ the exceptions noted below), using an ANSI C compiler, such as gcc:
 
 On all platforms, the following programs are required to build nmh from a
 snapshot of the source code repository:
-    autoconf
-    automake
-    flex
+    autoconf 2.68 or later
+    automake 1.12 or later
+    flex 2.5.4 or later
+    bison 2.3 or later,  Berkeley yacc 1.9 or later, or Solaris yacc 4.0
 They are not required if building from an nmh distribution (.tar.gz) file.
 
 Platform-specific notes follow.
diff --git a/configure.ac b/configure.ac
index e0a96f5d..4e195b61 100644
--- a/configure.ac
+++ b/configure.ac
@@ -206,11 +206,12 @@ AC_HEADER_ASSERT
 dnl ------------------
 dnl CHECK FOR PROGRAMS
 dnl ------------------
-AC_PROG_MAKE_SET	dnl Does make define $MAKE
-AC_PROG_INSTALL		dnl Check for BSD compatible `install'
-AC_PROG_RANLIB		dnl Check for `ranlib'
+AC_PROG_MAKE_SET        dnl Does make define $MAKE
+AC_PROG_INSTALL         dnl Check for BSD compatible `install'
+AC_PROG_RANLIB          dnl Check for `ranlib'
 AC_PROG_AWK             dnl Check for mawk,gawk,nawk, then awk
-AC_PROG_SED		dnl Check for Posix-compliant sed
+AC_PROG_SED             dnl Check for Posix-compliant sed
+AC_PROG_YACC            dnl Check for yacc/bison
 AM_PROG_LEX             dnl Check for lex/flex
 
 AM_PROG_AR