switch from waf to rscons

Rsconscript

@@ -0,0 +1,39 @@
+project_name "jes"
+
+configure do
+  check_c_compiler
+  check_cxx_compiler
+  check_d_compiler
+  check_c_header "getopt.h"
+  check_c_header "X11/Xlib.h"
+  check_cfg package: "freetype2"
+  check_lib "GL"
+  check_lib "dl"
+  check_lib "X11"
+end
+
+build do
+  Environment.new do |env|
+    env["CPPDEFINES"] += %w[
+      APPNAME="jes"
+      VERSION="0.0.1"
+      GLCXX_GL_INCLUDE="gl3w.h"
+      PLATFORM_LINUX
+      JTK_X
+    ]
+    env["CPPPATH"] += glob("src/**", "libs/glcxx/include")
+    env["CCFLAGS"] += %w[
+      -Wall
+      -O2
+      -Wno-switch
+    ]
+    env["CXXFLAGS"] += %w[
+      -std=gnu++14
+    ]
+    sources = glob("src/**/*.{c,cc,cxx}", "libs/glcxx/src/glcxx/*")
+    env.Program("jes", sources)
+    env.InstallDirectory("${prefix}/bin")
+    env.Install("${prefix}/bin", "jes")
+    env.Install("${prefix}/share", "share")
+  end
+end