$OpenBSD: patch-Makefile,v 1.5 2005/12/23 16:59:13 espie Exp $
--- Makefile.orig	Tue Jul  2 16:36:06 1996
+++ Makefile	Thu Dec 22 13:46:49 2005
@@ -7,11 +7,13 @@
 SASR	= -DSASR
 ######### Define SASR if >> is a signed arithmetic shift (-1 >> 1 == -1)
 
-MULHACK = -DUSE_FLOAT_MUL
+#MULHACK = -DUSE_FLOAT_MUL      # Don't define it for FreeBSD, cause SIGFPE
+MULHACK =
 ######### Define this if your host multiplies floats faster than integers,
 ######### e.g. on a SPARCstation.
 
-FAST	= -DFAST
+#FAST    = -DFAST
+FAST    =
 ######### Define together with USE_FLOAT_MUL to enable the GSM library's
 ######### approximation option for incorrect, but good-enough results.
 
@@ -44,7 +46,7 @@ WAV49	=
 # CCFLAGS 	= -c -O
 
 CC		= gcc -ansi -pedantic
-CCFLAGS 	= -c -O2 -DNeedFunctionPrototypes=1
+CCFLAGS		= -c -DNeedFunctionPrototypes=1
 
 LD 		= $(CC)
 
@@ -80,7 +82,7 @@ INSTALL_ROOT	=
 
 GSM_INSTALL_ROOT = $(INSTALL_ROOT)
 GSM_INSTALL_LIB = $(GSM_INSTALL_ROOT)/lib
-GSM_INSTALL_INC = $(GSM_INSTALL_ROOT)/inc
+GSM_INSTALL_INC = $(GSM_INSTALL_ROOT)/include
 GSM_INSTALL_MAN = $(GSM_INSTALL_ROOT)/man/man3
 
 
@@ -106,7 +108,10 @@ COMPRESS 	= compress
 COMPRESSFLAGS 	= 
 # RANLIB 	= true
 RANLIB	 	= ranlib
+RM		= rm -f
 
+PICFLAG		= -fpic
+
 #
 #    You shouldn't have to configure below this line if you're porting.
 # 
@@ -136,11 +141,21 @@ CFLAGS	= $(CCFLAGS) $(SASR) $(DEBUG) $(M
 LFLAGS	= $(LDFLAGS) $(LDINC)
 ######### It's $(LD) $(LFLAGS)
 
+.SUFFIXES: .o .so
 
 # Targets
 
 LIBGSM	= $(LIB)/libgsm.a
+LIBgsm_VERSION=	1.0
 
+.if defined(NO_SHARED_LIBS) && ${NO_SHARED_LIBS:L} == "yes"
+LIBGSMSO =
+INSTALLED_LIBGSMSO =
+.else
+LIBGSMSO = $(LIB)/libgsm.so.${LIBgsm_VERSION}
+INSTALLED_LIBGSMSO = $(GSM_INSTALL_LIB)/libgsm.so.${LIBgsm_VERSION}
+.endif
+
 TOAST	= $(BIN)/toast
 UNTOAST	= $(BIN)/untoast
 TCAT	= $(BIN)/tcat
@@ -258,6 +273,7 @@ STUFF = 	ChangeLog			\
 
 GSM_INSTALL_TARGETS =	\
 		$(GSM_INSTALL_LIB)/libgsm.a		\
+		$(INSTALLED_LIBGSMSO)			\
 		$(GSM_INSTALL_INC)/gsm.h		\
 		$(GSM_INSTALL_MAN)/gsm.3		\
 		$(GSM_INSTALL_MAN)/gsm_explode.3	\
@@ -277,9 +293,12 @@ TOAST_INSTALL_TARGETS =	\
 		$(CC) $(CFLAGS) $?
 		@-mv `$(BASENAME) $@` $@ > /dev/null 2>&1
 
+.c.so:
+		$(CC) $(CFLAGS) $(PICFLAG) -DPIC $? -o $@
+
 # 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
@@ -299,8 +318,11 @@ install:	toastinstall gsminstall
 
 # The basic API: libgsm
 
+$(LIBGSMSO):	$(LIB) $(GSM_OBJECTS:.o=.so)
+		$(CC) -shared $(PICFLAG) -o $@ $(GSM_OBJECTS:.o=.so)
+
 $(LIBGSM):	$(LIB) $(GSM_OBJECTS)
-		-rm $(RMFLAGS) $(LIBGSM)
+		$(RM) $(RMFLAGS) $(LIBGSM)
 		$(AR) $(ARFLAGS) $(LIBGSM) $(GSM_OBJECTS)
 		$(RANLIB) $(LIBGSM)
 
@@ -308,14 +330,14 @@ $(LIBGSM):	$(LIB) $(GSM_OBJECTS)
 # Toast, Untoast and Tcat -- the compress-like frontends to gsm.
 
 $(TOAST):	$(BIN) $(TOAST_OBJECTS) $(LIBGSM)
-		$(LD) $(LFLAGS) -o $(TOAST) $(TOAST_OBJECTS) $(LIBGSM) $(LDLIB)
+		$(CC) $(LFLAGS) -o $(TOAST) $(TOAST_OBJECTS) -lgsm $(LDLIB)
 
 $(UNTOAST):	$(BIN) $(TOAST)
-		-rm $(RMFLAGS) $(UNTOAST)
+		$(RM) $(RMFLAGS) $(UNTOAST)
 		$(LN) $(TOAST) $(UNTOAST)
 
 $(TCAT):	$(BIN) $(TOAST)
-		-rm $(RMFLAGS) $(TCAT)
+		$(RM) $(RMFLAGS) $(TCAT)
 		$(LN) $(TOAST) $(TCAT)
 
 
@@ -342,63 +364,51 @@ toastinstall:
 
 gsmuninstall:
 		-if [ x"$(GSM_INSTALL_ROOT)" != x ] ; then	\
-			rm $(RMFLAGS) $(GSM_INSTALL_TARGETS) ;	\
+			$(RM) $(RMFLAGS) $(GSM_INSTALL_TARGETS) ;	\
 		fi
 
 toastuninstall:
 		-if [ x"$(TOAST_INSTALL_ROOT)" != x ] ; then 	\
-			rm $(RMFLAGS) $(TOAST_INSTALL_TARGETS);	\
+			$(RM) $(RMFLAGS) $(TOAST_INSTALL_TARGETS);	\
 		fi
 
 $(TOAST_INSTALL_BIN)/toast:	$(TOAST)
-		-rm $@
-		cp $(TOAST) $@
-		chmod 755 $@
+		${BSD_INSTALL_PROGRAM} $(TOAST) $@
 
 $(TOAST_INSTALL_BIN)/untoast:	$(TOAST_INSTALL_BIN)/toast
-		-rm $@
-		ln $? $@
+		cd $(TOAST_INSTALL_BIN) && ln -sf toast untoast
 
 $(TOAST_INSTALL_BIN)/tcat:	$(TOAST_INSTALL_BIN)/toast
-		-rm $@
-		ln $? $@
+		cd $(TOAST_INSTALL_BIN) && ln -sf toast tcat
 
 $(TOAST_INSTALL_MAN)/toast.1:	$(MAN)/toast.1
-		-rm $@
-		cp $? $@
-		chmod 444 $@
+		${BSD_INSTALL_MAN} $? $@
+		cd $(TOAST_INSTALL_MAN) && ln -sf toast.1 untoast.1 && \
+			ln -sf toast.1 tcat.1
 
 $(GSM_INSTALL_MAN)/gsm.3:	$(MAN)/gsm.3
-		-rm $@
-		cp $? $@
-		chmod 444 $@
+		${BSD_INSTALL_MAN} $? $@
 
 $(GSM_INSTALL_MAN)/gsm_option.3:	$(MAN)/gsm_option.3
-		-rm $@
-		cp $? $@
-		chmod 444 $@
+		${BSD_INSTALL_MAN} $? $@
 
 $(GSM_INSTALL_MAN)/gsm_explode.3:	$(MAN)/gsm_explode.3
-		-rm $@
-		cp $? $@
-		chmod 444 $@
+		${BSD_INSTALL_MAN} $? $@
 
 $(GSM_INSTALL_MAN)/gsm_print.3:	$(MAN)/gsm_print.3
-		-rm $@
-		cp $? $@
-		chmod 444 $@
+		${BSD_INSTALL_MAN} $? $@
 
 $(GSM_INSTALL_INC)/gsm.h:	$(INC)/gsm.h
-		-rm $@
-		cp $? $@
-		chmod 444 $@
+		${BSD_INSTALL_DATA} $? $@
 
 $(GSM_INSTALL_LIB)/libgsm.a:	$(LIBGSM)
-		-rm $@
-		cp $? $@
-		chmod 444 $@
+		${BSD_INSTALL_DATA} $? $@
+		$(RANLIB) $@
 
+$(INSTALLED_LIBGSMSO):		$(LIBGSMSO)
+		${BSD_INSTALL_MAN} $? $@
 
+
 # Distribution
 
 dist:		gsm-1.0.tar.Z
@@ -416,16 +426,16 @@ uninstall:	toastuninstall gsmuninstall
 		@-echo uninstall: Done.
 
 semi-clean:
-		-rm $(RMFLAGS)  */*.o			\
+		$(RM) $(RMFLAGS)  */*.o			\
 			$(TST)/lin2cod $(TST)/lin2txt	\
 			$(TST)/cod2lin $(TST)/cod2txt	\
 			$(TST)/gsm2cod 			\
 			$(TST)/*.*.*
 		-$(FIND) . \( -name core -o -name foo \) \
-			-print | xargs rm $(RMFLAGS)
+			-print | xargs $(RM) $(RMFLAGS)
 
 clean:	semi-clean
-		-rm $(RMFLAGS) $(LIBGSM) $(ADDTST)/add		\
+		$(RM) $(RMFLAGS) $(LIBGSM) $(ADDTST)/add \
 			$(TOAST) $(TCAT) $(UNTOAST)	\
 			$(ROOT)/gsm-1.0.tar.Z
 
@@ -434,29 +444,29 @@ clean:	semi-clean
 # but aren't generally needed to port this.
 
 $(TLS)/sweet:	$(TLS)/sweet.o $(TLS)/taste.o
-		$(LD) $(LFLAGS) -o $(TLS)/sweet \
+		$(CC) $(LFLAGS) -o $(TLS)/sweet \
 			$(TLS)/sweet.o $(TLS)/taste.o $(LDLIB)
 
 $(TLS)/bitter:	$(TLS)/bitter.o $(TLS)/taste.o
-		$(LD) $(LFLAGS) -o $(TLS)/bitter \
+		$(CC) $(LFLAGS) -o $(TLS)/bitter \
 			$(TLS)/bitter.o $(TLS)/taste.o $(LDLIB)
 
 # A version of the same family that Jeff Chilton used to implement
 # the WAV #49 GSM format.
 
 $(TLS)/ginger:	$(TLS)/ginger.o $(TLS)/taste.o
-		$(LD) $(LFLAGS) -o $(TLS)/ginger \
+		$(CC) $(LFLAGS) -o $(TLS)/ginger \
 			$(TLS)/ginger.o $(TLS)/taste.o $(LDLIB)
 
 $(TLS)/sour:	$(TLS)/sour.o $(TLS)/taste.o
-		$(LD) $(LFLAGS) -o $(TLS)/sour \
+		$(CC) $(LFLAGS) -o $(TLS)/sour \
 			$(TLS)/sour.o $(TLS)/taste.o $(LDLIB)
 
 # Run $(ADDTST)/add < $(ADDTST)/add_test.dta to make sure the
 # basic arithmetic functions work as intended.
 
 $(ADDTST)/add:	$(ADDTST)/add_test.o
-		$(LD) $(LFLAGS) -o $(ADDTST)/add $(ADDTST)/add_test.o $(LDLIB)
+		$(CC) $(LFLAGS) -o $(ADDTST)/add $(ADDTST)/add_test.o $(LDLIB)
 
 
 # Various conversion programs between linear, text, .gsm and the code
@@ -474,21 +484,21 @@ $(TST)/test-result:	$(TST)/lin2cod $(TST
 			( cd $(TST); ./run ) 
 
 $(TST)/lin2txt:		$(TST)/lin2txt.o $(LIBGSM)
-			$(LD) $(LFLAGS) -o $(TST)/lin2txt \
+			$(CC) $(LFLAGS) -o $(TST)/lin2txt \
 				$(TST)/lin2txt.o $(LIBGSM) $(LDLIB)
 
 $(TST)/lin2cod:		$(TST)/lin2cod.o $(LIBGSM)
-			$(LD) $(LFLAGS) -o $(TST)/lin2cod \
+			$(CC) $(LFLAGS) -o $(TST)/lin2cod \
 				$(TST)/lin2cod.o $(LIBGSM) $(LDLIB)
 
 $(TST)/gsm2cod:		$(TST)/gsm2cod.o $(LIBGSM)
-			$(LD) $(LFLAGS) -o $(TST)/gsm2cod \
+			$(CC) $(LFLAGS) -o $(TST)/gsm2cod \
 				$(TST)/gsm2cod.o $(LIBGSM) $(LDLIB)
 
 $(TST)/cod2txt:		$(TST)/cod2txt.o $(LIBGSM)
-			$(LD) $(LFLAGS) -o $(TST)/cod2txt \
+			$(CC) $(LFLAGS) -o $(TST)/cod2txt \
 				$(TST)/cod2txt.o $(LIBGSM) $(LDLIB)
 
 $(TST)/cod2lin:		$(TST)/cod2lin.o $(LIBGSM)
-			$(LD) $(LFLAGS) -o $(TST)/cod2lin \
+			$(CC) $(LFLAGS) -o $(TST)/cod2lin \
 				$(TST)/cod2lin.o $(LIBGSM) $(LDLIB)