Fail to build if some referenced symbol cannot be resolved at link time.

monnerat · vkareh · commit ef861e9a5a48 · 2019-01-30T15:59:28.000-05:00
This also requires to link with the gmodule library.
diff --git a/configure.ac b/configure.ac
@@ -55,6 +55,7 @@ AC_DEFINE_UNQUOTED(PYGOBJECT_MINOR_VERSION,[$PYGOBJECT_MINOR_VERSION], [PyGObjec
 AC_DEFINE_UNQUOTED(PYGOBJECT_MICRO_VERSION,[$PYGOBJECT_MICRO_VERSION], [PyGObject micro version.])
 
 PKG_CHECK_MODULES(CAJA_PYTHON, [pygobject-3.0 >= $PYGOBJECT_REQUIRED
+                                gmodule-no-export-2.0
                                 libcaja-extension >= $CAJA_REQUIRED])
 
 PYGOBJECT_DATADIR=`$PKG_CONFIG --variable=datadir pygobject-3.0`
diff --git a/src/Makefile.am b/src/Makefile.am
@@ -24,5 +24,5 @@ libcaja_python_la_CFLAGS = \
 	$(CAJA_PYTHON_CFLAGS) \
 	$(AM_CFLAGS)
 
-libcaja_python_la_LDFLAGS = -module -avoid-version
+libcaja_python_la_LDFLAGS = -module -avoid-version -Wl,-z,defs
 libcaja_python_la_LIBADD  = $(PYTHON_LIBS) $(CAJA_PYTHON_LIBS)
