From 360da84db0d7165c84d160b518f39cd16006c758 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Wed, 13 Jul 2016 22:31:46 +0200
Subject: Migrate to BAM build tool

---
 bam.lua | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 bam.lua

(limited to 'bam.lua')

diff --git a/bam.lua b/bam.lua
new file mode 100644
index 0000000..b0c6d54
--- /dev/null
+++ b/bam.lua
@@ -0,0 +1,94 @@
+--
+-- Redefine output function to put everything in build/
+--
+
+function BuildOutput(settings, fname)
+	if fname:sub(1, 4) == "src/" then
+		fname = fname:sub(5)
+	end
+	local out = PathJoin("build", PathBase(fname) .. settings.config_ext)
+	return out
+end
+
+--
+-- Define custom settings
+--
+
+host_settings = NewSettings()
+host_settings.cc.Output = BuildOutput
+host_settings.cc.extension = ".host.o"
+host_settings.cc.includes:Add("src/lib/include/proto",
+							  "src/common/include")
+
+common_settings = NewSettings()
+
+common_settings.compile.mappings['s'] = function(settings, input)
+	local output = BuildOutput(settings, input) .. settings.cc.extension
+	AddJob(output, "nasm " .. input,
+		   "nasm -felf -g -o " .. output .. " " .. input)
+	AddDependency(output, input)
+	return output
+end
+
+common_settings.cc.exe_c = "i586-elf-gcc"
+common_settings.cc.exe_cxx = "i586-elf-g++"
+common_settings.cc.Output = BuildOutput
+common_settings.cc.includes:Add("src/common/include", ".")
+common_settings.cc.flags:Add("-m32",
+							 "-ffreestanding",
+							 "-std=gnu99",
+							 "-Wall", "-Wextra", "-Werror",
+							 "-Wno-unused-parameter",
+							 "-Wno-unused-function",
+							 "-g", "-O0")
+
+common_settings.link.exe = "i586-elf-gcc"
+common_settings.link.extension = ".bin"
+common_settings.link.flags:Add("-ffreestanding",
+							   "-nostdlib",
+							   "-O0")
+common_settings.link.libs:Add("gcc")
+common_settings.link.Output = BuildOutput
+
+user_settings = TableDeepCopy(common_settings)
+user_settings.cc.includes:Add('src/lib/include')
+
+--
+-- Require build scripts for all components
+--
+
+require 'src/common/libkogata/bam'
+require 'src/common/libc/bam'
+require 'src/common/libalgo/bam'
+
+require 'src/kernel/bam'
+
+require 'src/lib/libkogata/bam'
+
+require 'src/sysbin/bam'
+
+require 'res/fonts/bam'
+require 'res/keymaps/bam'
+
+--
+-- Build script for CDROM.iso
+--
+
+cdrom = "build/cdrom.iso"
+
+AddJob(cdrom, "building ISO", "./make_cdrom.sh")
+AddDependency(cdrom, kernel, sysbin, fonts, keymaps)
+
+DefaultTarget(cdrom)
+
+--
+-- Script for running tests
+--
+
+tests = {}
+
+require 'src/tests/slab_test/bam'
+require 'src/tests/ktests/bam'
+require 'src/tests/utests/bam'
+
+PseudoTarget("test", tests)
-- 
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