--

-- androidmk_solution.lua

-- Generator for Application.mk and Android.mk solution files

-- Author : Bastien Brunnenstein

--

local androidmk = premake.extensions.androidmk

local solution = premake.solution

local project = premake.project

local make = premake.make

local p = premake

function androidmk.generate_applicationmk(sln)

premake.eol("\n")

androidmk.slnBuildScript(sln)

p.w('PM5_HELP := true')

for cfg in solution.eachconfig(sln) do

p.w('')

p.x('ifeq ($(%s),%s)', androidmk.CONFIG_OPTION, cfg.shortname)

androidmk.slnOptim(sln, cfg)

androidmk.slnAbi(sln, cfg)

androidmk.slnPlatform(sln, cfg)

androidmk.slnStl(sln, cfg)

androidmk.slnToolchainVersion(sln, cfg)

p.w(' PM5_HELP := false')

p.w('endif')

end

androidmk.slnPremakeHelp(sln)

end

function androidmk.generate_androidmk(sln)

premake.eol("\n")

local curpath = 'SOLUTION_'..sln.name:upper()..'_PATH'

p.w('%s := $(call my-dir)', curpath)

p.w('')

for prj in solution.eachproject(sln) do

local prjpath = premake.filename(prj, androidmk.prjFile(prj))

local prjrelpath = path.getrelative(sln.location, prjpath)

p.x('include $(%s)/%s', curpath, prjrelpath)

end

for cfg in solution.eachconfig(sln) do

local existingmklist = {}

local moduleslist = {}

-- Agregate existing Android.mk files for each project per configuration

for prj in solution.eachproject(sln) do

for prjcfg in project.eachconfig(prj) do

if prjcfg.shortname == cfg.shortname then

for _, mkpath in ipairs(prj.amk_includes) do

local mkrelpath = path.getrelative(sln.location, mkpath)

if not table.contains(existingmklist, mkrelpath) then

table.insert(existingmklist, mkrelpath)

end

end

for _, mod in ipairs(prj.amk_importmodules) do

if not table.contains(moduleslist, mod) then

table.insert(moduleslist, mod)

end

end

end

end

end

if #existingmklist > 0 or #moduleslist > 0 then

p.w('')

p.x('ifeq ($(%s),%s)', androidmk.CONFIG_OPTION, cfg.shortname)

for _, mkpath in ipairs(existingmklist) do

p.x(' include $(%s)/%s', curpath, mkpath)

end

for _, mod in ipairs(moduleslist) do

p.x(' $(call import-module,%s)', mod)

end

p.w('endif')

end

end

end

function androidmk.slnBuildScript(sln)

p.x('APP_BUILD_SCRIPT := $(call my-dir)/%s', androidmk.slnAndroidFile(sln))

end

function androidmk.slnPremakeHelp(sln)

p.w('')

p.w('ifeq ($(PM5_HELP),true)')

p.w(' $(info )')

p.w(' $(info Usage:)')

p.w(' $(info $() ndk-build %s=<config>)', androidmk.CONFIG_OPTION)

p.w(' $(info )')

p.w(' $(info CONFIGURATIONS:)')

for cfg in solution.eachconfig(sln) do

p.w(' $(info $() %s)', cfg.shortname)

end

p.w(' $(info )')

p.w(' $(info For more ndk-build options, see https://developer.android.com/ndk/guides/ndk-build.html)')

p.w(' $(info )')

p.w(' $(error Set %s and try again)', androidmk.CONFIG_OPTION)

p.w('endif')

end

-- Function to make sure that an option in a given config is the same for every project

-- Additionnaly, replace "default" with "nil"

local function agregateOption(sln, cfg, option)

local first = true

local val

for prj in solution.eachproject(sln) do

for prjcfg in project.eachconfig(prj) do

if prjcfg.shortname == cfg.shortname then

if first then

first = false

val = prjcfg[option]

else

if prjcfg[option] ~= val then

error("Value for "..option.." must be the same on every project for configuration "..cfg.longname.." in solution "..sln.name)

end

end

end

end

end

if val == "default" then

return nil

end

return val

end

function androidmk.slnOptim(sln, cfg)

local optim = agregateOption(sln, cfg, "optimize")

if optim == p.OFF or optim == "Debug" then

p.w(' APP_OPTIM := debug')

elseif optim ~= nil then

p.w(' APP_OPTIM := release')

end

end

function androidmk.slnAbi(sln, cfg)

local abi = agregateOption(sln, cfg, "ndkabi")

if abi then

p.w(' APP_ABI := %s', abi)

end

end

function androidmk.slnPlatform(sln, cfg)

local plat = agregateOption(sln, cfg, "ndkplatform")

if plat then

p.w(' APP_PLATFORM := %s', plat)

end

end

function androidmk.slnStl(sln, cfg)

local stl = agregateOption(sln, cfg, "ndkstl")

if stl then

p.w(' APP_STL := %s', stl)

end

end

function androidmk.slnToolchainVersion(sln, cfg)

local toolchain = agregateOption(sln, cfg, "ndktoolchainversion")

if toolchain then

p.w(' NDK_TOOLCHAIN_VERSION := %s', toolchain)

end

end