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Patch needed to build libgsm as a shared library
diff -ur gsm-1.0-pl13.orig/Makefile gsm-1.0-pl13/Makefile
--- gsm-1.0-pl13.orig/Makefile 2006-04-26 22:14:26.000000000 +0300
+++ gsm-1.0-pl13/Makefile 2009-09-08 14:50:02.000000000 +0300
@@ -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.so
TOAST = $(BIN)/toast
UNTOAST = $(BIN)/untoast
@@ -203,24 +204,43 @@
# Object files
-GSM_OBJECTS = $(SRC)/add.o \
- $(SRC)/code.o \
- $(SRC)/debug.o \
- $(SRC)/decode.o \
- $(SRC)/long_term.o \
- $(SRC)/lpc.o \
- $(SRC)/preprocess.o \
- $(SRC)/rpe.o \
- $(SRC)/gsm_destroy.o \
- $(SRC)/gsm_decode.o \
- $(SRC)/gsm_encode.o \
- $(SRC)/gsm_explode.o \
- $(SRC)/gsm_implode.o \
- $(SRC)/gsm_create.o \
- $(SRC)/gsm_print.o \
- $(SRC)/gsm_option.o \
- $(SRC)/short_term.o \
- $(SRC)/table.o
+STATIC_GSM_OBJECTS = $(SRC)/add.o \
+ $(SRC)/code.o \
+ $(SRC)/debug.o \
+ $(SRC)/decode.o \
+ $(SRC)/long_term.o \
+ $(SRC)/lpc.o \
+ $(SRC)/preprocess.o \
+ $(SRC)/rpe.o \
+ $(SRC)/gsm_destroy.o \
+ $(SRC)/gsm_decode.o \
+ $(SRC)/gsm_encode.o \
+ $(SRC)/gsm_explode.o \
+ $(SRC)/gsm_implode.o \
+ $(SRC)/gsm_create.o \
+ $(SRC)/gsm_print.o \
+ $(SRC)/gsm_option.o \
+ $(SRC)/short_term.o \
+ $(SRC)/table.o
+
+SHARED_GSM_OBJECTS = $(SRC)/add.lo \
+ $(SRC)/code.lo \
+ $(SRC)/debug.lo \
+ $(SRC)/decode.lo \
+ $(SRC)/long_term.lo \
+ $(SRC)/lpc.lo \
+ $(SRC)/preprocess.lo \
+ $(SRC)/rpe.lo \
+ $(SRC)/gsm_destroy.lo \
+ $(SRC)/gsm_decode.lo \
+ $(SRC)/gsm_encode.lo \
+ $(SRC)/gsm_explode.lo \
+ $(SRC)/gsm_implode.lo \
+ $(SRC)/gsm_create.lo \
+ $(SRC)/gsm_print.lo \
+ $(SRC)/gsm_option.lo \
+ $(SRC)/short_term.lo \
+ $(SRC)/table.lo
TOAST_OBJECTS = $(SRC)/toast.o \
$(SRC)/toast_lin.o \
@@ -228,7 +248,7 @@
$(SRC)/toast_alaw.o \
$(SRC)/toast_audio.o
-OBJECTS = $(GSM_OBJECTS) $(TOAST_OBJECTS)
+OBJECTS = $(STATIC_GSM_OBJECTS) $(SHARED_GSM_OBJECTS) $(TOAST_OBJECTS)
# Manuals
@@ -277,9 +297,12 @@
$(CC) $(CFLAGS) $?
@-mv `$(BASENAME) $@` $@ > /dev/null 2>&1
+%.lo: %.c
+ $(CC) $(CFLAGS) -fPIC -c $< -o $@
+
# Target rules
-all: $(LIBGSM) $(TOAST) $(TCAT) $(UNTOAST)
+all: $(LIBGSM) $(LIBGSMSO) $(TOAST) $(TCAT) $(UNTOAST)
@-echo $(ROOT): Done.
tst: $(TST)/lin2cod $(TST)/cod2lin $(TOAST) $(TST)/test-result
@@ -299,24 +322,29 @@
# The basic API: libgsm
-$(LIBGSM): $(LIB) $(GSM_OBJECTS)
+$(LIBGSMSO): $(LIB) $(SHARED_GSM_OBJECTS)
+ $(LD) $(LFLAGS) -o $@.1.0.13 -shared -Xlinker -soname -Xlinker libgsm.so.1 $(SHARED_GSM_OBJECTS) -lc
+ ln -fs libgsm.so.1.0.13 lib/libgsm.so.1
+ ln -fs libgsm.so.1.0.13 lib/libgsm.so
+
+$(LIBGSM): $(LIB) $(STATIC_GSM_OBJECTS)
-rm $(RMFLAGS) $(LIBGSM)
- $(AR) $(ARFLAGS) $(LIBGSM) $(GSM_OBJECTS)
+ $(AR) $(ARFLAGS) $(LIBGSM) $(STATIC_GSM_OBJECTS)
$(RANLIB) $(LIBGSM)
# 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 +454,9 @@
clean: semi-clean
-rm $(RMFLAGS) $(LIBGSM) $(ADDTST)/add \
- $(TOAST) $(TCAT) $(UNTOAST) \
+ $(LIBGSMSO) $(LIB)/libgsm.so.1.0.13 \
+ $(LIB)libgsm.so.1 \
+ $(TOAST) $(TCAT) $(UNTOAST) \
$(ROOT)/gsm-1.0.tar.Z
@marcelog

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@marcelog marcelog commented Aug 30, 2015

I'm not sure where I took this one from, but the credit goes to the author and not me, of course

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