switch build system to rscons v2.0.0

.gitignore

@@ -1,7 +1,5 @@
-*.dep
 fart
 *.bmp
 *.png
-parser/parser.tab.cc
-parser/parser.tab.hh
-parser/lex.yy.cc
+/.rscons*
+/build/

Makefile

@@ -1,10 +1,7 @@
-export SCONSFLAGS := -Q
-
+.PHONY: all
 all:
-	@scons
-
-install:
-	@scons $@
+	@./rscons
 
+.PHONY: clean
 clean:
-	@scons -c
+	@./rscons clean

Rakefile.rb

@@ -1,24 +0,0 @@
-require "rscons"
-
-task :default do
-  Rscons::Environment.new do |env|
-    env.build_root = "build"
-
-    lexer_source = "#{env.build_root}/lex.yy.cc"
-    env.CFile(lexer_source, "parser/parser.ll")
-
-    parser_source = "#{env.build_root}/parser.tab.cc"
-    env.CFile(parser_source, "parser/parser.yy")
-
-    sources = Dir["{util,shapes,main,distrib,parser}/**/*.cc"]
-    sources << lexer_source
-    sources << parser_source
-
-    env["CXXFLAGS"] += ["-Wall", "-O2"]
-    env["CPPPATH"] += Dir["{util,shapes,main,distrib,parser}/**/"]
-    env["CPPPATH"] << "."
-    env["LIBS"] += ["fl", "pthread", "freeimage"]
-
-    env.Program("fart", sources)
-  end
-end

Rsconscript

@@ -0,0 +1,21 @@
+configure do
+  check_cxx_compiler
+  check_program "flex"
+  check_program "bison"
+  check_lib ":libfl.a"
+  check_lib "pthread"
+  check_lib "freeimage"
+end
+
+build do
+  Environment.new do |env|
+    subdirs = %w[util shapes main distrib parser]
+    env["CCFLAGS"] += %w[-Wall -O2]
+    env["CPPPATH"] += %w[.] + subdirs + ["#{env.build_root}/parser"]
+    sources = glob("{#{subdirs.join(",")}}/*.cc")
+    sources += ["^/parser/lexer.cc", "^/parser/parser.cc"]
+    env.CFile("^/parser/lexer.cc", "parser/parser.ll")
+    env.CFile("^/parser/parser.cc", "parser/parser.yy")
+    env.Program("fart", sources)
+  end
+end

SConstruct

@@ -1,25 +0,0 @@
-# vim:syntax=python
-
-import os
-
-target = 'fart'
-subdirs = ['util', 'shapes', 'main', 'distrib']
-parser_sources = Glob('parser/*.cc')
-sources = map(lambda x: Glob(x + '/*.cc'), subdirs)
-lexer_source = 'parser/lex.yy.cc'
-parser_source = 'parser/parser.tab.cc'
-for f in parser_sources:
-    if str(f) != lexer_source and str(f) != parser_source:
-        sources.append(f)
-sources += [lexer_source, parser_source]
-
-env = Environment(CPPFLAGS = '-I.',
-        CXXFLAGS = '-Wall -O2',
-        YACCFLAGS = '-d',
-        LIBS = ['-lfl', '-lpthread', '-lfreeimage'])
-
-lexer = env.CXXFile(lexer_source, 'parser/parser.ll')
-parser = env.CXXFile(parser_source, 'parser/parser.yy')
-env.Depends(lexer, parser_source)
-
-env.Program(target, sources)

configure

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec ./rscons configure "$@"

parser/parser.ll

@@ -8,7 +8,7 @@
 
 #include "nodes.h"
 #include "parser.h"
-#include "parser.tab.hh"
+#include "parser.hh"
 
 #define YY_USER_ACTION yylloc->first_column += yyleng;
 

parser/parser.yy

@@ -8,7 +8,7 @@
 #include "util/Scope.h"
 #include "nodes.h"
 #include "parser.h"
-#include "parser.tab.hh"        /* bison-generated header with YY[SL]TYPE */
+#include "parser.hh" /* bison-generated header with YY[SL]TYPE */
 using namespace std;
 
 #define yyerror(msg) errFunc(msg, &yylloc)