From 3a73ab675a19e2ea29b4cb1385db0188ce4997f8 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sat, 24 Aug 2024 11:26:42 +0200
Subject: Make algorithms optional
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 Makefile | 53 +++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 49 insertions(+), 4 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index f1cfb34..eb9004c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,21 @@
 .POSIX:
 
+
+# This are overwritten in $(CONFIGFILE), however they
+# are added so that they are always defined even if
+# the use has an out of date version of config.mk
+DEFAULT_SUPPORT = yes
+SUPPORT_SHA1 = $(DEFAULT_SUPPORT)
+SUPPORT_SHA2 = $(DEFAULT_SUPPORT)
+SUPPORT_MD2 = $(DEFAULT_SUPPORT)
+SUPPORT_MD4 = $(DEFAULT_SUPPORT)
+SUPPORT_MD5 = $(DEFAULT_SUPPORT)
+SUPPORT_RIPEMD_128 = $(DEFAULT_SUPPORT)
+SUPPORT_RIPEMD_160 = $(DEFAULT_SUPPORT)
+SUPPORT_RIPEMD_256 = $(DEFAULT_SUPPORT)
+SUPPORT_RIPEMD_320 = $(DEFAULT_SUPPORT)
+
+
 CONFIGFILE = config.mk
 include $(CONFIGFILE)
 
@@ -16,6 +32,35 @@ LIB_VERSION = $(LIB_MAJOR).$(LIB_MINOR)
 LIB_NAME = hashsum
 
 
+include mk/md2=$(SUPPORT_MD2).mk
+include mk/md4=$(SUPPORT_MD4).mk
+include mk/md5=$(SUPPORT_MD5).mk
+include mk/ripemd-128=$(SUPPORT_RIPEMD_128).mk
+include mk/ripemd-160=$(SUPPORT_RIPEMD_160).mk
+include mk/ripemd-256=$(SUPPORT_RIPEMD_256).mk
+include mk/ripemd-320=$(SUPPORT_RIPEMD_320).mk
+include mk/sha1=$(SUPPORT_SHA1).mk
+include mk/sha2=$(SUPPORT_SHA2).mk
+
+
+CPPFLAGS_FULL =\
+	$(CPPFLAGS)\
+	$(CPPFLAGS_MD2)\
+	$(CPPFLAGS_MD4)\
+	$(CPPFLAGS_MD5)\
+	$(CPPFLAGS_RIPEMD_128)\
+	$(CPPFLAGS_RIPEMD_160)\
+	$(CPPFLAGS_RIPEMD_256)\
+	$(CPPFLAGS_RIPEMD_320)\
+	$(CPPFLAGS_SHA1)\
+	$(CPPFLAGS_SHA2)
+
+LDFLAGS_FULL =\
+	$(LDFLAGS)\
+	$(LDFLAGS_SHA1)\
+	$(LDFLAGS_SHA2)
+
+
 OBJ =\
 	libhashsum_init_hasher.o\
 	libhashsum_init_md2_hasher.o\
@@ -68,16 +113,16 @@ $(TOBJ): $(HDR)
 $(TEST): libhashsum.a
 
 .c.o:
-	$(CC) -c -o $@ $< $(CFLAGS) $(CPPFLAGS)
+	$(CC) -c -o $@ $< $(CFLAGS) $(CPPFLAGS_FULL)
 
 .c.lo:
-	$(CC) -fPIC -c -o $@ $< $(CFLAGS) $(CPPFLAGS)
+	$(CC) -fPIC -c -o $@ $< $(CFLAGS) $(CPPFLAGS_FULL)
 
 .c.t:
-	$(CC) -o $@ $< libhashsum.a $(CFLAGS) $(CPPFLAGS) $(LDFLAGS)
+	$(CC) -o $@ $< libhashsum.a $(CFLAGS) $(CPPFLAGS_FULL) $(LDFLAGS_FULL)
 
 .o.t:
-	$(CC) -o $@ $< libhashsum.a $(LDFLAGS)
+	$(CC) -o $@ $< libhashsum.a $(LDFLAGS_FULL)
 
 libhashsum.a: $(OBJ)
 	@rm -f -- $@
-- 
cgit v1.2.3-70-g09d2