vendor/header_only/CMakeLists.txt

-target_include_directories( fggl
-    PUBLIC
-        $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/public>
-        $<INSTALL_INTERFACE:include>
-)
-
-# FIXME should be a cleaner way to do this...
-install(
-    FILES
-        public/glad/glad.h
-    DESTINATION
-        ${CMAKE_INSTALL_INCLUDEDIR}/glad
-)
-
-install(
-        FILES
-            public/KHR/khrplatform.h
-        DESTINATION
-            ${CMAKE_INSTALL_INCLUDEDIR}/KHR
-)

vendor/imgui/CMakeLists.txt

+# IMGUI Integrations
 
 set( IMGUI_DIR ${CMAKE_CURRENT_LIST_DIR} )
 set( IMGUI_SOURCES
-  imgui.cpp
-  imgui_demo.cpp
-  imgui_draw.cpp
-  imgui_tables.cpp
-  imgui_widgets.cpp
+  src/imgui.cpp
+  src/imgui_demo.cpp
+  src/imgui_draw.cpp
+  src/imgui_tables.cpp
+  src/imgui_widgets.cpp
 )
+file(GLOB_RECURSE IMGUI_HEADERS "include/*.h")
 
-add_library(imgui STATIC ${IMGUI_SOURCES} )
+add_library(imgui STATIC ${IMGUI_SOURCES} ${IMGUI_HEADERS})
 set_property(TARGET imgui PROPERTY POSITION_INDEPENDENT_CODE ON)
+set_target_properties(imgui PROPERTIES PUBLIC_HEADER "${IMGUI_HEADERS}" )
 target_include_directories( imgui
 	PUBLIC
 		$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>
-		$<INSTALL_INTERFACE:include>
+		$<INSTALL_INTERFACE:include/fggl/imgui>
 )
 
-install(
-		FILES
-			include/imconfig.h
-			include/imgui.h
-			include/imgui_internal.h
-			include/imstb_rectpack.h
-			include/imstb_textedit.h
-			include/imstb_truetype.h
-		DESTINATION
-			${CMAKE_INSTALL_INCLUDEDIR}
-)
-install( TARGETS imgui EXPORT fgglTargets )
\ No newline at end of file
+include(GNUInstallDirs)
+install(TARGETS imgui
+		EXPORT fgglTargets
+		PUBLIC_HEADER
+		DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/fggl/imgui
+)
\ No newline at end of file

vendor/imgui/imgui_demo.cpp → vendor/imgui/src/imgui_demo.cpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
 // dear imgui, v1.83
 // (demo code)
 

vendor/imgui/imgui_draw.cpp → vendor/imgui/src/imgui_draw.cpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
 // dear imgui, v1.83
 // (drawing and font code)
 

vendor/imgui/imgui_tables.cpp → vendor/imgui/src/imgui_tables.cpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
 // dear imgui, v1.83
 // (tables and columns code)
 

vendor/imgui/imgui_widgets.cpp → vendor/imgui/src/imgui_widgets.cpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
 // dear imgui, v1.83
 // (widgets code)