Merge branch 'permissions' into 'master'

Install library with exe permissions. JB#51013

See merge request !12

Makefile

@@ -268,7 +268,7 @@ INSTALL_INCLUDE_DIR = $(DESTDIR)/usr/include/$(NAME)
 INSTALL_PKGCONFIG_DIR = $(DESTDIR)$(ABS_LIBDIR)/pkgconfig
 
 install: $(INSTALL_LIB_DIR)
-	$(INSTALL_FILES) $(RELEASE_LIB) $(INSTALL_LIB_DIR)
+	$(INSTALL) -m 755 $(RELEASE_LIB) $(INSTALL_LIB_DIR)
 	ln -sf $(LIB) $(INSTALL_LIB_DIR)/$(LIB_SYMLINK2)
 	ln -sf $(LIB_SYMLINK2) $(INSTALL_LIB_DIR)/$(LIB_SYMLINK1)