From 0b7375638c965991504d658a102d66326371da6e Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Sat, 2 Nov 2019 00:20:45 +0300
Subject: Add --local option to build batch files

---
 build-clang.bat | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 58 insertions(+), 5 deletions(-)

(limited to 'build-clang.bat')

diff --git a/build-clang.bat b/build-clang.bat
index 735eba8..a3b4dab 100644
--- a/build-clang.bat
+++ b/build-clang.bat
@@ -11,6 +11,7 @@ goto start
 echo.
 echo Usage: %0 [/?] [^<options^>] [^<clang++-compiler^>]
 echo Options:
+echo   --local              Don't build from packages, only from local source.
 echo   --install-dir ^<dir^>  Alternative installation directory.
 echo   --repo ^<loc^>         Alternative package repository location.
 echo   --trust ^<fp^>         Repository certificate fingerprint to trust.
@@ -55,6 +56,7 @@ set "cdir=build2-toolchain-%cver%"
 
 rem Parse options.
 rem
+set "local="
 set "idir=C:\build2"
 set "trust="
 set "timeout="
@@ -66,6 +68,12 @@ if "_%~1_" == "_/?_"     goto usage
 if "_%~1_" == "_-h_"     goto usage
 if "_%~1_" == "_--help_" goto usage
 
+if "_%~1_" == "_--local_" (
+  set "local=true"
+  shift
+  goto options
+)
+
 if "_%~1_" == "_--install-dir_" (
   if "_%~2_" == "__" (
     echo error: installation directory expected after --install-dir
@@ -181,9 +189,11 @@ if exist build\config.build (
   goto error
 )
 
-if exist ..\%cdir%\ (
-  echo error: ..\%cdir%\ bpkg configuration directory already exists, remove it
-  goto error
+if "_%local%_" == "__" (
+  if exist ..\%cdir%\ (
+    echo error: ..\%cdir%\ bpkg configuration directory already exists, remove it
+    goto error
+  )
 )
 
 set "PATH=%idir%\bin;%PATH%"
@@ -232,9 +242,52 @@ move /y build2\b.exe build2\b-boot.exe
 build2\b-boot --version
 @if errorlevel 1 goto error
 
+cd ..
+
+@rem Local installation early return.
+@rem
+@if "_%local%_" == "__" goto stage
+
+build2\build2\b-boot %verbose% configure^
+ config.cxx=%cxx%^
+ "config.cc.coptions=-m64 -O3"^
+ config.bin.lib=shared^
+ config.install.root=%idir%
+@if errorlevel 1 goto error
+
+build2\build2\b-boot %verbose% install: build2\ bpkg\ bdep\
+@if errorlevel 1 goto error
+
+where b
+@if errorlevel 1 goto error
+
+where bpkg
+@if errorlevel 1 goto error
+
+where bdep
+@if errorlevel 1 goto error
+
+b --version
+@if errorlevel 1 goto error
+
+bpkg --version
+@if errorlevel 1 goto error
+
+bdep --version
+@if errorlevel 1 goto error
+
+@echo off
+
+echo.
+echo Toolchain installation: %idir%\bin
+echo Build configuration:    %owd%
+echo.
+
+goto end
+
 @rem Build and stage the build system and the package manager.
 @rem
-cd ..
+:stage
 
 build2\build2\b-boot %verbose% configure^
  config.cxx=%cxx%^
@@ -321,7 +374,7 @@ b %verbose% uninstall: build2/ bpkg/
 
 echo.
 echo Toolchain installation: %idir%\bin
-echo Upgrade configuration:  %cdir%
+echo Build configuration:    %cdir%
 echo.
 
 goto end
-- 
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