[PATCH] Require gawk at configure time

[Darshit Shah]

* configure.ac: Add AC_PROG_AWK to check for a valid implementation of
awk
* src/Makefile.am: Use $(AWK) when calling ras
* src/ras: Change the shebang line to not force a path on location of
awk
---
 configure.ac    | 1 +
 src/Makefile.am | 2 +-
 src/ras         | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 0c652ebf..3275b7e8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,6 +39,7 @@ gl_EARLY
 LT_INIT
 AC_PROG_CC_C99
 AM_PROG_CC_C_O
+AC_PROG_AWK
 
 : ${LEX='flex'}
 : ${LEXLIB='-lfl'}
diff --git a/src/Makefile.am b/src/Makefile.am
index 28795a7d..25c04209 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -54,7 +54,7 @@ poke_SOURCES = poke.c poke.h \
 
 
 .pks.pkc:
-       srcdir=$(srcdir) $(srcdir)/ras $< > $@
+       srcdir=$(srcdir) $(AWK) -f $(srcdir)/ras $< > $@
 
 # XXX this shouldn't be necessary?
 EXTRA_DIST = pkl-lex.h
diff --git a/src/ras b/src/ras
index 65bddecf..8667a688 100755
--- a/src/ras
+++ b/src/ras
@@ -1,4 +1,4 @@
-#!/usr/bin/awk -f
+#!/usr/bin/env awk -f
 
 # ras - The Retarded Poke Assembler
 #
-- 
2.25.0