Fix OpenGL_ES support on GNU/Linux. (#415)

* Fix OpenGL_ES support on GNU/Linux. * Use -lGLESv3 on Android only, and -lGLESv2 on other Linux based systems.
Kenix3 · Jan 30, 2024 · 3892965 · 3892965
1 parent 36f114c
commit 3892965
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Showing 2 changed files with 13 additions and 3 deletions.
diff --git a/extern/CMakeLists.txt b/extern/CMakeLists.txt
@@ -119,7 +119,12 @@ elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
     )
 elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux")
     find_package(GLEW REQUIRED)
-    target_link_libraries(ImGui PUBLIC ${OPENGL_glx_LIBRARY} ${OPENGL_opengl_LIBRARY} GLEW::GLEW)
+    if (DEFINED USE_OPENGLES)
+        target_link_libraries(ImGui PUBLIC ${OPENGL_GLESv2_LIBRARY} GLEW::GLEW)
+        add_compile_definitions(IMGUI_IMPL_OPENGL_ES3)
+    else()
+        target_link_libraries(ImGui PUBLIC ${OPENGL_glx_LIBRARY} ${OPENGL_opengl_LIBRARY} GLEW::GLEW)
+    endif()
 endif()
 
 #=================== tinyxml2 ===================

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -473,8 +473,13 @@ if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
 endif()
 
 if (USE_OPENGLES)
-    find_library(OPENGLES_LIBRARY GLESv3)
-    target_link_libraries(libultraship PRIVATE GLESv3)
+    if (CMAKE_SYSTEM_NAME STREQUAL "Android")
+        find_library(OPENGLES_LIBRARY GLESv3)
+        target_link_libraries(libultraship PRIVATE GLESv3)
+    else()
+        find_library(OPENGLES_LIBRARY GLESv2)
+        target_link_libraries(libultraship PRIVATE GLESv2)
+    endif()
 endif()
 
 #=================== Compile Options & Defs ===================