Builds gsm as a dynamic library

gistfile1.txt

From: <jochen@scram.de>
Subject: New patch generated from libgsm 1.0.10-14 diff.gz

diff -urNad libgsm-1.0.12~/Makefile libgsm-1.0.12/Makefile
--- libgsm-1.0.12~/Makefile 2007-11-01 15:37:52.000000000 +0100
+++ libgsm-1.0.12/Makefile	2007-11-01 15:43:06.000000000 +0100
@@ -96,7 +96,7 @@
 #  Other tools

 SHELL		= /bin/sh
-LN		= ln
+LN		= ln -s
 BASENAME 	= basename
 AR		= ar
 ARFLAGS		= cr
@@ -140,6 +140,7 @@
 # Targets

 LIBGSM	= $(LIB)/libgsm.a
+LIBGSMSO= $(LIB)/libgsm.1.0.13.dylib

 TOAST	= $(BIN)/toast
 UNTOAST	= $(BIN)/untoast
@@ -279,7 +280,7 @@

 # Target rules

-all:		$(LIBGSM) $(TOAST) $(TCAT) $(UNTOAST)
+all:		$(LIBGSM) $(LIBGSMSO) $(TOAST) $(TCAT) $(UNTOAST)
 		@-echo $(ROOT): Done.

 tst:		$(TST)/lin2cod $(TST)/cod2lin $(TOAST) $(TST)/test-result
@@ -299,6 +300,11 @@

 # The basic API: libgsm

+$(LIBGSMSO):	$(LIB) $(GSM_OBJECTS)
+		$(LD) -o $(LIBGSMSO) -dynamiclib -Wl,-compatibility_version,1,-current_version,1.0.13,-install_name,$(LIBGSMSO) $(GSM_OBJECTS) -lc
+		ln -fs libgsm.1.0.13.dylib lib/libgsm.1.dylib
+		ln -fs libgsm.1.0.13.dylib lib/libgsm.dylib
+
 $(LIBGSM):	$(LIB) $(GSM_OBJECTS)
 		-rm $(RMFLAGS) $(LIBGSM)
 		$(AR) $(ARFLAGS) $(LIBGSM) $(GSM_OBJECTS)
@@ -308,15 +314,15 @@
 # Toast, Untoast and Tcat -- the compress-like frontends to gsm.

 $(TOAST):	$(BIN) $(TOAST_OBJECTS) $(LIBGSM)
-		$(LD) $(LFLAGS) -o $(TOAST) $(TOAST_OBJECTS) $(LIBGSM) $(LDLIB)
+		$(LD) $(LFLAGS) -o $(TOAST) $(TOAST_OBJECTS) $(LIBGSMSO) $(LDLIB)

 $(UNTOAST):	$(BIN) $(TOAST)
 		-rm $(RMFLAGS) $(UNTOAST)
-		$(LN) $(TOAST) $(UNTOAST)
+		$(LN) toast $(UNTOAST)

 $(TCAT):	$(BIN) $(TOAST)
 		-rm $(RMFLAGS) $(TCAT)
-		$(LN) $(TOAST) $(TCAT)
+		$(LN) toast $(TCAT)


 # The local bin and lib directories
@@ -426,7 +432,9 @@

 clean:	semi-clean
 		-rm $(RMFLAGS) $(LIBGSM) $(ADDTST)/add		\
-			$(TOAST) $(TCAT) $(UNTOAST)	\
+			$(LIBGSMSO) $(LIB)/libgsm.1.dylib	\
+			$(LIB)/libgsm.dylib			\
+			$(TOAST) $(TCAT) $(UNTOAST)		\
 			$(ROOT)/gsm-1.0.tar.Z