WIP premake5 support.

--HG--
branch : dev-premake5

premake/modules/androidmk/androidmk_solution.lua

@@ -0,0 +1,175 @@
+--
+-- 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