commit 1c7bb3912167ef9dad0a7bdfd9e5d87c66b547cd
Author: Sebastien Bourdeauducq <sb@m-labs.hk>
Date:   Tue Aug 22 23:24:17 2023 +0800

    imgui compilation

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6812c5b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.o
+microsa
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..3e1981e
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,35 @@
+EXE = microsa
+SOURCES = main.cpp
+SOURCES += $(IMGUI_DIR)/imgui.cpp $(IMGUI_DIR)/imgui_demo.cpp $(IMGUI_DIR)/imgui_draw.cpp $(IMGUI_DIR)/imgui_tables.cpp $(IMGUI_DIR)/imgui_widgets.cpp
+SOURCES += $(IMGUI_DIR)/backends/imgui_impl_glfw.cpp $(IMGUI_DIR)/backends/imgui_impl_opengl3.cpp
+OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES))))
+
+CXXFLAGS = -std=c++11 -I$(IMGUI_DIR) -I$(IMGUI_DIR)/backends
+CXXFLAGS += -g -Wall -Wformat -O2
+LIBS =
+
+LIBS += -lGL `pkg-config --static --libs glfw3`
+
+CXXFLAGS += `pkg-config --cflags glfw3`
+CFLAGS = $(CXXFLAGS)
+
+##---------------------------------------------------------------------
+## BUILD RULES
+##---------------------------------------------------------------------
+
+%.o:%.cpp
+	$(CXX) $(CXXFLAGS) -c -o $@ $<
+
+%.o:$(IMGUI_DIR)/%.cpp
+	$(CXX) $(CXXFLAGS) -c -o $@ $<
+
+%.o:$(IMGUI_DIR)/backends/%.cpp
+	$(CXX) $(CXXFLAGS) -c -o $@ $<
+
+all: $(EXE)
+
+$(EXE): $(OBJS)
+	$(CXX) -o $@ $^ $(CXXFLAGS) $(LIBS)
+
+clean:
+	rm -f $(EXE) $(OBJS)
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..9705763
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1692525914,
+        "narHash": "sha256-MUgZ9/9mE/EbEQA6JPdcQHkjoR5fgvaKhpy6UO67uEc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "475d5ae2c4cb87b904545bdb547af05681198fcc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..a35ee4a
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,25 @@
+{
+  description = "Micro Optical Spectrum Analyzer";
+
+  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-23.05;
+
+  outputs = { self, nixpkgs }:
+    let
+      pkgs = import nixpkgs { system = "x86_64-linux"; };
+    in {
+      devShell.x86_64-linux = pkgs.mkShell {
+        name = "microsa-dev-shell";
+        buildInputs = [
+          pkgs.gnumake
+          pkgs.gcc
+          pkgs.pkg-config
+          pkgs.wayland
+          pkgs.glfw-wayland
+          pkgs.libffi
+        ];
+        shellHook = ''
+          export IMGUI_DIR=${pkgs.imgui}/include/imgui
+        '';
+      };
+    };
+}
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..fcfbd6f
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(int, char**) {
+    printf("hello\n");
+    return 0;
+}