From 3de7dfb46e7b0c0c84b5f9d339c7a11da0e26248 Mon Sep 17 00:00:00 2001
From: kcleal <clealk@cardiff.ac.uk>
Date: Thu, 17 Oct 2024 15:36:38 +0100
Subject: [PATCH] Conditional compilation for libgw

---
 Makefile             | 6 +++---
 src/plot_manager.cpp | 6 ++++--
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index de44aca..9ce94e1 100644
--- a/Makefile
+++ b/Makefile
@@ -146,14 +146,14 @@ ifeq ($(UNAME_S),Darwin)
     SHARED_TARGET = libgw.dylib
 endif
 
-shared: CXXFLAGS += -fPIC -DBUILDING_LIBGW -DGLAD_GLAPI_EXPORT_BUILD
+shared: CXXFLAGS += -fPIC -DBUILDING_LIBGW
 shared: CFLAGS += -fPIC
 shared: $(OBJECTS)
 
 ifeq ($(UNAME_S),Darwin)
-	$(CXX) $(OBJECTS) $(LDFLAGS) $(LDLIBS) -dynamiclib -DBUILDING_LIBGW -DGLAD_GLAPI_EXPORT_BUILD -o $(SHARED_TARGET)
+	$(CXX) $(OBJECTS) $(LDFLAGS) $(LDLIBS) -dynamiclib -DBUILDING_LIBGW -o $(SHARED_TARGET)
 else
-	$(CXX) $(OBJECTS) $(LDFLAGS) $(LDLIBS) -shared -DBUILDING_LIBGW -DGLAD_GLAPI_EXPORT_BUILD -o $(SHARED_TARGET)
+	$(CXX) $(OBJECTS) $(LDFLAGS) $(LDLIBS) -shared -DBUILDING_LIBGW -o $(SHARED_TARGET)
 endif
 	-mkdir -p include/libgw lib/libgw
 	-cp $(SKIA_PATH)/libskia.a lib/libgw
diff --git a/src/plot_manager.cpp b/src/plot_manager.cpp
index 0497777..d81e0d0 100644
--- a/src/plot_manager.cpp
+++ b/src/plot_manager.cpp
@@ -192,7 +192,9 @@ namespace Manager {
     }
 
     void GwPlot::init(int width, int height) {
-
+#ifdef BUILDING_LIBGW
+        std::cerr << "Error: init not supported for libgw\n";
+#else
         this->fb_width = 0;
         this->fb_height = 0;
 
@@ -362,7 +364,7 @@ namespace Manager {
         if (rasterSurfacePtr == nullptr) {
             makeRasterSurface();
         }
-
+#endif
     }
 
     void GwPlot::initBack(int width, int height) {