configure: add soversion variable

src/Makefile: improve library versioning by linking on interface version (soversion)

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt++@1063 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/mlt++/configure b/mlt++/configure
index f93620c..ed2c810 100755 (executable)
--- a/mlt++/configure
+++ b/mlt++/configure
@@ -26,6 +26,7 @@ done
 [ ! -d "$prefix" ] && echo "Invalid prefix $prefix - aborting" && exit 1
 
 echo "version=`mlt-config --version`" > config.mak
+echo "soversion=0" >> config.mak
 echo "prefix=$prefix" >> config.mak
 echo "libdir=$libdir" >> config.mak
 

diff --git a/mlt++/src/Makefile b/mlt++/src/Makefile
index ee020d0..8561985 100644 (file)
--- a/mlt++/src/Makefile
+++ b/mlt++/src/Makefile
@@ -4,11 +4,13 @@ INSTALL = install
 ifneq ($(targetos), Darwin)
 NAME = libmlt++$(LIBSUF)
 TARGET = $(NAME).$(version)
-LIBFLAGS += -Wl,-soname,$(TARGET)
+SONAME = $(NAME).$(soversion)
+LIBFLAGS += -Wl,-soname,$(SONAME)
 else
 NAME = libmlt++$(LIBSUF)
 TARGET = libmlt++.$(version)$(LIBSUF)
-LIBFLAGS += -install_name $(libdir)/$(TARGET)
+SONAME = libmlt++.$(soversion)$(LIBSUF)
+LIBFLAGS += -install_name $(libdir)/$(SONAME) -current_version $(version) -compatibility_version $(soversion)
 endif
 
 OBJS = MltConsumer.o \
@@ -43,6 +45,7 @@ all:          $(TARGET)
 $(TARGET):     $(OBJS)
        $(CXX) $(LIBFLAGS) -o $@ $(OBJS) $(LDFLAGS)
        ln -sf $(TARGET) $(NAME)
+       ln -sf $(TARGET) $(SONAME)
 
 clean:
        $(RM) $(OBJS) $(TARGET) $(NAME)
@@ -53,6 +56,7 @@ install:
        $(INSTALL) -d "$(DESTDIR)$(libdir)"
        $(INSTALL) -m 755 $(TARGET) $(DESTDIR)$(libdir)
        ln -sf $(TARGET) $(DESTDIR)$(libdir)/$(NAME)
+       ln -sf $(TARGET) $(DESTDIR)$(libdir)/$(SONAME)
        $(INSTALL) -d "$(DESTDIR)$(prefix)/include/mlt++"
        $(INSTALL) -m 644 $(HEADERS) "$(DESTDIR)$(prefix)/include/mlt++"
        /sbin/ldconfig || true
@@ -60,4 +64,5 @@ install:
 uninstall:
        rm -f "$(DESTDIR)$(libdir)/$(TARGET)"
        rm -f "$(DESTDIR)$(libdir)/$(NAME)"
+       rm -f "$(DESTDIR)$(libdir)/$(SONAME)"
        rm -rf "$(DESTDIR)$(prefix)/include/mlt++"