From 29278ee564021a7fa14613dd212470451c65211c Mon Sep 17 00:00:00 2001
From: Quentin Quadrat <lecrapouille@gmail.com>
Date: Tue, 21 May 2024 01:19:56 +0200
Subject: [PATCH] Update Makefiles for ExaequOS #23

---
 .gitignore                          |  5 +++++
 .makefile                           |  2 +-
 Makefile                            | 29 ++++++++++++++++++-----------
 src/Editor/DearImGui/Makefile.imgui | 18 ++++++++++++++----
 src/julia/Makefile                  |  4 ++++
 5 files changed, 42 insertions(+), 16 deletions(-)

diff --git a/.gitignore b/.gitignore
index a50f914..c4149c0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,11 @@ build/
 doc/coverage/
 external/*/
 src/*/VERSION.txt
+exapkgs
+pkg_list.json
+.cache
+.vscode/settings.json
+TimedPetriNetEditor*.tar.gz
 
 # LaTeX
 *.aux
diff --git a/.makefile b/.makefile
index e763ff6..07ac6fe 160000
--- a/.makefile
+++ b/.makefile
@@ -1 +1 @@
-Subproject commit e763ff67918c56b479a7eb240ff04dcdee899539
+Subproject commit 07ac6fe3a2b642d358d86ee007d26bf546d60e70
diff --git a/Makefile b/Makefile
index e30ae12..1ecfd0d 100644
--- a/Makefile
+++ b/Makefile
@@ -20,16 +20,21 @@ include $(M)/Makefile.header
 # OpenGL: glfw and glew libraries
 #
 ifeq ($(ARCHI),Darwin)
-INCLUDES += -I/usr/local/include -I/opt/local/include
-LINKER_FLAGS += -framework OpenGL -framework Cocoa
-LINKER_FLAGS += -framework IOKit -framework CoreVideo
-LINKER_FLAGS += -L/usr/local/lib -L/opt/local/lib
-LINKER_FLAGS += -lGLEW -lglfw
+    INCLUDES += -I/usr/local/include -I/opt/local/include
+    LINKER_FLAGS += -framework OpenGL -framework Cocoa
+    LINKER_FLAGS += -framework IOKit -framework CoreVideo
+    LINKER_FLAGS += -L/usr/local/lib -L/opt/local/lib
+    LINKER_FLAGS += -lGLEW -lglfw
 else ifeq ($(ARCHI),Linux)
-LINKER_FLAGS += -lGL
-PKG_LIBS += --static glfw3
-else ifneq ($(ARCHI),Emscripten)
-$(error Unknown architecture $(ARCHI) for OpenGL)
+    LINKER_FLAGS += -lGL
+    PKG_LIBS += --static glfw3
+else ifeq ($(ARCHI),Emscripten)
+    ifneq ($(EXAEQUOS),)
+        LINKER_FLAGS += -sMIN_WEBGL_VERSION=2 -sMAX_WEBGL_VERSION=2 -sFULL_ES3
+        PKG_LIBS += exa-wayland --static glfw
+    endif
+else
+    $(error Unknown architecture $(ARCHI) for OpenGL)
 endif
 
 ###################################################
@@ -37,10 +42,12 @@ endif
 # present inside $(BUILD) folder.
 #
 ifeq ($(ARCHI),Emscripten)
+ifeq ($(EXAEQUOS),)
 LINKER_FLAGS += --preload-file examples
 LINKER_FLAGS += --preload-file data
 LINKER_FLAGS += -s FORCE_FILESYSTEM=1
 endif
+endif
 
 ###################################################
 # Create a MacOS X bundle application.
@@ -111,15 +118,15 @@ unit-tests:
 .PHONY: check
 check: unit-tests
 
-ifeq ($(ARCHI),Linux)
 ###################################################
 # Install project. You need to be root.
 .PHONY: install
 install: $(TARGET)
+	@$(call INSTALL_BINARY)
+ifeq ($(EXAEQUOS),)
 	@$(MAKE) --no-print-directory -C src/Net install
 	@$(MAKE) --no-print-directory -C src/Editor install
 	@$(MAKE) --no-print-directory -C src/julia install
-	@$(call INSTALL_BINARY)
 	@$(call INSTALL_DOCUMENTATION)
 	@$(call INSTALL_PROJECT_HEADERS)
 endif
diff --git a/src/Editor/DearImGui/Makefile.imgui b/src/Editor/DearImGui/Makefile.imgui
index 3b89012..9ace05d 100644
--- a/src/Editor/DearImGui/Makefile.imgui
+++ b/src/Editor/DearImGui/Makefile.imgui
@@ -3,10 +3,17 @@
 # using Raylib backend since GLFW3 is not compilable.
 #
 ifeq ($(ARCHI),Emscripten)
-ifneq ($(DEAR_IMGUI_BACKEND),RayLib)
-$(warning Force RayLib backend for compiling with Emscripten)
-DEAR_IMGUI_BACKEND = RayLib
-endif
+  ifneq ($(EXAEQUOS),)
+    ifneq ($(DEAR_IMGUI_BACKEND),GLFW3)
+       $(warning Force GLFW3 backend for compiling with ExaequOS)
+       DEAR_IMGUI_BACKEND = GLFW3
+    endif
+  else
+    ifneq ($(DEAR_IMGUI_BACKEND),RayLib)
+      $(warning Force RayLib backend for compiling with Emscripten)
+      DEAR_IMGUI_BACKEND = RayLib
+    endif
+  endif
 endif
 
 ###################################################
@@ -46,6 +53,9 @@ endif
 # Dear ImGui backends: OpenGL/GLFW3
 #
 ifeq ($(DEAR_IMGUI_BACKEND),GLFW3)
+ifneq ($(EXAEQUOS),)
+PKG_LIBS += --static glfw
+endif
 VPATH += $(P)/src/Editor/DearImGui/Backends/GLFW3
 INCLUDES += -I$(P)/src/Editor/DearImGui/Backends/GLFW3
 GUI_OBJS += imgui_impl_glfw.o imgui_impl_opengl3.o
diff --git a/src/julia/Makefile b/src/julia/Makefile
index 975d894..33fbc12 100644
--- a/src/julia/Makefile
+++ b/src/julia/Makefile
@@ -34,8 +34,12 @@ INCLUDES += -I$(P)/include -I$(P)/src -I$(P)/external
 #
 LIB_TPNE_CORE = $(abspath $(P)/src/Net/$(BUILD)/libtimedpetrinetcore.a)
 LIB_TPNE_GUI = $(abspath $(P)/src/Editor/$(BUILD)/libtimedpetrinetgui.a)
+ifneq ($(EXAEQUOS),)
+PKG_LIBS += --static glfw
+else
 PKG_LIBS += --static glfw3
 LINKER_FLAGS += -lGL
+endif
 # WARNING: do not use += since we do not want to include twice libraylib.a
 THIRDPART_LIBS := $(LIB_TPNE_GUI) $(LIB_TPNE_CORE)