An upcoming commit need this in order to be able to add an include of
cgraph/exit.h.
Towards https://gitlab.com/graphviz/graphviz/-/issues/2178.
if WITH_WIN32
AM_CPPFLAGS = \
+ -I$(top_srcdir)/lib \
-I$(top_srcdir)/cmd/lefty/ws/mswin32 \
-I$(top_srcdir)/cmd/lefty/os/mswin32 \
-I$(top_srcdir)/cmd/lefty/dot2l \
$(XMU_CFLAGS) $(XAW_CFLAGS)
else
AM_CPPFLAGS = \
+ -I$(top_srcdir)/lib \
-I$(top_srcdir)/cmd/lefty/ws/x11 \
-I$(top_srcdir)/cmd/lefty/os/unix \
-I$(top_srcdir)/cmd/lefty/dot2l \
## Process this file with automake to produce Makefile.in
-AM_CPPFLAGS = -I$(top_srcdir)/cmd/lefty
+AM_CPPFLAGS = \
+ -I$(top_srcdir)/lib \
+ -I$(top_srcdir)/cmd/lefty
+
noinst_HEADERS = gcommon.h resource.h
if WITH_WIN32
libws_la_SOURCES = garray.c gbutton.c gcanvas.c gcommon.c glabel.c \
gmenu.c gpcanvas.c gquery.c gscroll.c gtext.c gview.c
libws_la_CPPFLAGS = \
+ -I$(top_srcdir)/lib \
-I$(top_srcdir)/cmd/lefty \
-I$(top_srcdir)/cmd/lefty/ws/x11/libfilereq \
-DFEATURE_X11 \