-libmod_png_la_SOURCES = main.cpp trgt_png.cpp trgt_png.h mptr_png.cpp mptr_png.h
-libmod_png_la_LDFLAGS = -module @PNG_LIBS@ -no-undefined -avoid-version
-libmod_png_la_CXXFLAGS = @SYNFIG_CFLAGS@
-libmod_png_la_LIBADD = ../../synfig/libsynfig.la @SYNFIG_LIBS@
-else
+
+libmod_png_la_SOURCES = \
+ main.cpp \
+ trgt_png.cpp \
+ trgt_png.h \
+ mptr_png.cpp \
+ mptr_png.h
+
+libmod_png_la_LDFLAGS = \
+ -module \
+ @PNG_LIBS@ \
+ -no-undefined \
+ -avoid-version
+
+libmod_png_la_CXXFLAGS = \
+ @SYNFIG_CFLAGS@
+
+libmod_png_la_LIBADD = \
+ ../../synfig/libsynfig.la \
+ @SYNFIG_LIBS@
+