premake5.lua

-- Copyright © 2017 Embedded Artistry LLC.
-- License: MIT. See LICENSE file for details.

-- For reference, please refer to the premake wiki:
-- https://github.com/premake/premake-core/wiki

local arch_ = require "build/modules/arch"

local ROOT = "./"
local RESULTSROOT = ROOT .. "buildresults/%{cfg.platform}_%{cfg.buildcfg}/"

--------------------------------
--  WORKSPACE CONFIGURATION   --
--------------------------------
workspace "EmbeddedArtistry gdtoa"
  configurations { "debug", "release" }
  platforms      { "x86_64", "x86_32" }

  -- _ACTION is the argument you passed into premake5 when you ran it.
  local project_action = "UNDEFINED"
  if _ACTION ~= nill then project_action = _ACTION end

  -- Where the project/make files are output
  location(ROOT .. "build/gen")

-----------------------------------
-- Global Compiler/Linker Config --
-----------------------------------
  filter "configurations:Debug"    defines { "DEBUG" }  symbols  "On"
  filter "configurations:Release"  defines { "NDEBUG" } optimize "On"

  filter { "platforms:x86_32" }
    architecture "x86"

  filter { "platforms:x86_64" }
    architecture "x86_64"

  -- Global settings for building makefiles
  filter { "action:gmake" }
    flags { "C++11" }

  -- Global settings for building make files on mac specifically
  filter { "system:macosx", "action:gmake"}
    toolset "clang"

  filter {} -- clear filter when you know you no longer need it!

  project "arithchk"
    kind "ConsoleApp"
    language "C"
    targetdir (RESULTSROOT .. "arithchk")
    targetname "arithchk"

    local SourceDir = ROOT;
    files
    {
      SourceDir .. "src/arithchk.c"
    }

    filter {} -- clear filter!

    includedirs
    {
      SourceDir,
      "/usr/local/opt/llvm/include",
      "/usr/local/opt/llvm/include/c++/v1/"
    }

    libdirs
    {

    }

    links
    {

    }

    -- Generate the required arith.h header
    local DESTINATION = "../../" .. RESULTSROOT
    postbuildcommands { "mkdir -p " .. DESTINATION .. "include" }
    postbuildcommands { DESTINATION .. "arithchk/arithchk > " .. DESTINATION .. "include/arith.h" }

  project "qnan"
    kind "ConsoleApp"
    language "C"
    targetdir (RESULTSROOT .. "qnan")
    targetname "qnan"

    dependson { "arithchk" }

    local SourceDir = ROOT;
    files
    {
      SourceDir .. "src/qnan.c"
    }

    filter {} -- clear filter!

    includedirs
    {
      SourceDir,
      RESULTSROOT .. "include/",
      "/usr/local/opt/llvm/include",
      "/usr/local/opt/llvm/include/c++/v1/"
    }

    libdirs
    {

    }

    links
    {

    }

    -- Generate the required qnan.h header
    local DESTINATION = "../../" .. RESULTSROOT
    postbuildcommands { "mkdir -p " .. DESTINATION .. "include" }
    postbuildcommands { DESTINATION .. "qnan/qnan > " .. DESTINATION .. "include/gd_qnan.h" }

project "gdtoa"
    kind "StaticLib"
    language "C"
    targetdir (RESULTSROOT .. "gdtoa/standard")
    targetname "gdtoa"

    local SourceDir = ROOT;

    -- We are using pre-defined arith.h and gd_qnan.h headers
    -- You can enable generated output using this dependson line:
    --dependson { "arithchk", "qnan" }

    files
    {
      SourceDir .. "include/**.h",
      SourceDir .. "src/**.c",
    }

    removefiles { "arith_check.c", "qnan.c" }

    filter {} -- clear filter!

    includedirs
    {
      --Uncomment to use the generated headers
      --RESULTSROOT .. "include/",
      SourceDir .. "include",
      "/usr/local/opt/llvm/include",
      "/usr/local/opt/llvm/include/c++/v1/"
    }

    -- Install headers
    postbuildcommands {"{COPY} ../../include/gdtoa.h %{cfg.targetdir}"}
    postbuildcommands {"{COPY} ../../include/gdtoaimp.h %{cfg.targetdir}"}

project "gdtoa-noerrno"
    kind "StaticLib"
    language "C"
    targetdir (RESULTSROOT .. "gdtoa/noerrno")
    targetname "gdtoa"

    local SourceDir = ROOT;

    -- We are using pre-defined arith.h and gd_qnan.h headers
    -- You can enable generated output using this dependson line:
    --dependson { "arithchk", "qnan" }

    files
    {
      SourceDir .. "include/**.h",
      SourceDir .. "src/**.c",
    }

    removefiles { "arith_check.c", "qnan.c" }

    filter {} -- clear filter!

    includedirs
    {
      --Uncomment to use the generated headers
      --RESULTSROOT .. "include/",
      SourceDir .. "include",
      "/usr/local/opt/llvm/include",
      "/usr/local/opt/llvm/include/c++/v1/"
    }

    defines
    {
      "NO_ERRNO",
    }

    -- Install headers
    postbuildcommands {"{COPY} ../../include/gdtoa.h %{cfg.targetdir}"}
    postbuildcommands {"{COPY} ../../include/gdtoaimp.h %{cfg.targetdir}"}

project "gdtoa-infnan"
    kind "StaticLib"
    language "C"
    targetdir (RESULTSROOT .. "gdtoa/infnan")
    targetname "gdtoa"

    local SourceDir = ROOT;

    -- We are using pre-defined arith.h and gd_qnan.h headers
    -- You can enable generated output using this dependson line:
    --dependson { "arithchk", "qnan" }

    files
    {
      SourceDir .. "include/**.h",
      SourceDir .. "src/**.c",
    }

    removefiles { "arith_check.c", "qnan.c" }

    filter {} -- clear filter!

    includedirs
    {
      --Uncomment to use the generated headers
      --RESULTSROOT .. "include/",
      SourceDir .. "include",
      "/usr/local/opt/llvm/include",
      "/usr/local/opt/llvm/include/c++/v1/"
    }

    defines
    {
      "INFNAN_CHECK",
    }

    -- Install headers
    postbuildcommands {"{COPY} ../../include/gdtoa.h %{cfg.targetdir}"}
    postbuildcommands {"{COPY} ../../include/gdtoaimp.h %{cfg.targetdir}"}

project "gdtoa-noerrno-infnan"
    kind "StaticLib"
    language "C"
    targetdir (RESULTSROOT .. "gdtoa/noerrno_infnan")
    targetname "gdtoa"

    local SourceDir = ROOT;

    -- We are using pre-defined arith.h and gd_qnan.h headers
    -- You can enable generated output using this dependson line:
    --dependson { "arithchk", "qnan" }

    files
    {
      SourceDir .. "include/**.h",
      SourceDir .. "src/**.c",
    }

    removefiles { "arith_check.c", "qnan.c" }

    filter {} -- clear filter!

    includedirs
    {
      --Uncomment to use the generated headers
      --RESULTSROOT .. "include/",
      SourceDir .. "include",
      "/usr/local/opt/llvm/include",
      "/usr/local/opt/llvm/include/c++/v1/"
    }

    defines
    {
      "NO_ERRNO",
      "INFNAN_CHECK",
    }

    -- Install headers
    postbuildcommands {"{COPY} ../../include/gdtoa.h %{cfg.targetdir}"}
    postbuildcommands {"{COPY} ../../include/gdtoaimp.h %{cfg.targetdir}"}