From 81e4d3b012b8c17ab17215a2f904a5742e41886d Mon Sep 17 00:00:00 2001
From: Jonathan McDowell <noodles@earth.li>
Date: Tue, 1 Jun 2004 15:12:01 +0000
Subject: [PATCH 1/1] Initial introduction of autoconf support; just endian
 checking at present.

---
 Makefile => Makefile.in | 30 +++++++++++++++++-------------
 config.h.in             | 18 ++++++++++++++++++
 configure.ac            | 12 ++++++++++++
 md5.c                   |  2 ++
 sha1.c                  |  2 ++
 5 files changed, 51 insertions(+), 13 deletions(-)
 rename Makefile => Makefile.in (70%)
 create mode 100644 config.h.in
 create mode 100644 configure.ac

diff --git a/Makefile b/Makefile.in
similarity index 70%
rename from Makefile
rename to Makefile.in
index d626ffd..6cbcc49 100644
--- a/Makefile
+++ b/Makefile.in
@@ -4,9 +4,8 @@
 # $Id: Makefile,v 1.23 2004/05/31 22:04:50 noodles Exp $
 #
 
-CC = gcc
-LINK = gcc
-CFLAGS += -Wall -pedantic -g -I/usr/local/include
+CC = @CC@
+CFLAGS += @CFLAGS@ -Wall -pedantic -g
 # Uncomment to enable profiling.
 #LDFLAGS += -pg
 # Can be "pg" for Postgresql, "file" for flat files or "db2" for pksd db2 style.
@@ -28,37 +27,42 @@ SRCS = armor.c parsekey.c merge.c keyid.c md5.c sha1.c main.c getcgi.c mem.c \
 all: .depend $(PROGS) testparse maxpath sixdegrees splitkeys
 
 splitkeys: splitkeys.o $(CORE_OBJS)
-	$(LINK) -o splitkeys splitkeys.o $(CORE_OBJS) $(LIBS)
+	$(CC) $(LDFLAGS) -o splitkeys splitkeys.o $(CORE_OBJS) $(LIBS)
 
 testparse: main.o $(OBJS)
-	$(LINK) -o testparse main.o $(OBJS) $(LIBS)
+	$(CC) $(LDFLAGS) -o testparse main.o $(OBJS) $(LIBS)
 
 maxpath: maxpath.o $(OBJS)
-	$(LINK) -o maxpath maxpath.o $(OBJS) $(LIBS)
+	$(CC) $(LDFLAGS) -o maxpath maxpath.o $(OBJS) $(LIBS)
 
 sixdegrees: sixdegrees.o $(OBJS)
-	$(LINK) -o sixdegrees sixdegrees.o $(OBJS) $(LIBS)
+	$(CC) $(LDFLAGS) -o sixdegrees sixdegrees.o $(OBJS) $(LIBS)
 
 gpgwww: gpgwww.o $(OBJS)
-	$(LINK) -o gpgwww gpgwww.o $(OBJS) $(LIBS)
+	$(CC) $(LDFLAGS) -o gpgwww gpgwww.o $(OBJS) $(LIBS)
 
 lookup: lookup.o cleankey.o merge.o $(CORE_OBJS)
-	$(LINK) -o lookup lookup.o cleankey.o merge.o $(CORE_OBJS) $(LIBS)
+	$(CC) $(LDFLAGS) -o lookup lookup.o cleankey.o merge.o $(CORE_OBJS) \
+		$(LIBS)
 
 add: add.o cleankey.o merge.o sendsync.o $(CORE_OBJS)
-	$(LINK) -o add add.o cleankey.o merge.o sendsync.o $(CORE_OBJS) $(LIBS)
+	$(CC) $(LDFLAGS) -o add add.o cleankey.o merge.o sendsync.o \
+		$(CORE_OBJS) $(LIBS)
 
 onak: onak.o merge.o cleankey.o $(CORE_OBJS)
-	$(LINK) $(LDFLAGS) -o onak onak.o merge.o cleankey.o $(CORE_OBJS) \
-		$(LIBS)
+	$(CC) $(LDFLAGS) $(LDFLAGS) -o onak onak.o merge.o cleankey.o \
+		$(CORE_OBJS) $(LIBS)
 
 clean:
 	rm -f $(PROGS) $(OBJS) Makefile.bak testparse maxpath *.core core \
 		gpgwww.o add.o lookup.o main.o maxpath.o onak.o sixdegrees \
 		sixdegrees.o splitkeys.o
 
+distclean:
+	rm -f Makefile config.h .depend
+
 .depend: $(SRCS)
-	rm .depend
+	rm -f .depend
 	makedepend -f- -- $(CFLAGS) -- $(SRCS) > .depend
 
 include .depend
diff --git a/config.h.in b/config.h.in
new file mode 100644
index 0000000..cae7912
--- /dev/null
+++ b/config.h.in
@@ -0,0 +1,18 @@
+/*
+ * config.h - Autoconf config header file.
+ *
+ * Jonathan McDowell <noodles@earth.li>
+ *
+ * Copyright 2004 Project Purple
+ *
+ * $Id: onak-conf.h,v 1.12 2003/10/15 21:15:21 noodles Exp $
+ */
+
+#ifndef __CONFIG_H_
+#define __CONFIG_H_
+
+/* Define to 1 if your processor stores words with the most significant byte
+ *    first (like Motorola and SPARC, unlike Intel and VAX). */
+#undef WORDS_BIGENDIAN
+
+#endif /* __CONFIG_H_ */
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..f10db95
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,12 @@
+AC_PREREQ(2.50)
+
+AC_INIT
+AC_CONFIG_HEADER(config.h)
+
+AC_PROG_CC
+
+AC_C_BIGENDIAN
+
+AC_CONFIG_FILES(Makefile)
+
+AC_OUTPUT
diff --git a/md5.c b/md5.c
index 4930ae2..e18f224 100644
--- a/md5.c
+++ b/md5.c
@@ -20,6 +20,8 @@
 
 /* Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.  */
 
+#include "config.h"
+
 #include <sys/types.h>
 
 #include <stdlib.h>
diff --git a/sha1.c b/sha1.c
index 87cfb50..604cd61 100644
--- a/sha1.c
+++ b/sha1.c
@@ -17,6 +17,8 @@
 
 #define SHA1HANDSOFF
 
+#include "config.h"
+
 #include <string.h>
 
 #include "sha1.h"
-- 
2.39.5