Added -DGLEW_NO_GLU to CMake.

Added a link to a github issue about the usage of GLEW_NO_GLU.
GLVis · Nov 3, 2024 · 14f6fb9 · 14f6fb9
1 parent 55a5688
commit 14f6fb9
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diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -167,6 +167,8 @@ if (NOT EMSCRIPTEN)
   list(APPEND CMAKE_PREFIX_PATH "../glew")
   find_package(GLEW REQUIRED)
   list(APPEND _glvis_libraries GLEW::GLEW)
+  # See https://github.com/nigels-com/glew/issues/192
+  list(APPEND _glvis_compile_defs "GLEW_NO_GLU")
 
   # Find 'glm' which is not part of the CMake standard modules
   list(APPEND GLM_DIR "../glm")

diff --git a/makefile b/makefile
@@ -204,6 +204,7 @@ OPENGL_LIB_DIR = $(if $(NOTMAC),$(call dir2lib,$(OPENGL_DIR),GL))
 OPENGL_LIBS = $(if $(NOTMAC),-lGL,-framework OpenGL -framework Cocoa)
 
 
+# Regarding -DGLEW_NO_GLU, see https://github.com/nigels-com/glew/issues/192
 GL_OPTS ?= $(if $(FREETYPE_DIR),-I$(FREETYPE_DIR)/include/freetype2) \
  $(if $(SDL_DIR),-I$(SDL_DIR)/include) \
  $(if $(GLEW_DIR),-I$(GLEW_DIR)/include) -DGLEW_NO_GLU \