| :: |
| :: Licensed under the Apache License, Version 2.0 (the "License"); |
| :: you may not use this file except in compliance with the License. |
| :: You may obtain a copy of the License at |
| :: |
| :: http://www.apache.org/licenses/LICENSE-2.0 |
| :: |
| :: Unless required by applicable law or agreed to in writing, software |
| :: distributed under the License is distributed on an "AS IS" BASIS, |
| :: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| :: See the License for the specific language governing permissions and |
| :: limitations under the License. |
| :: |
| |
| :: |
| :: Detect the compiler edition we're building in. |
| :: Set the COMPILER environment variable to one of: |
| :: gcc = MinGW / MSYS2 and gcc toolchain |
| :: vc100 = Visual Studio 2010 |
| :: vc110 = Visual Studio 2012 |
| :: vc120 = Visual Studio 2013 |
| :: vc140 = Visual Studio 2015 |
| :: vc141 = Visual Studio 2017 |
| :: |
| :: Honors any existing COMPILER environment variable |
| :: setting instead of overwriting it, to allow it |
| :: to be forced if needed. |
| :: |
| :: Sets ERRORLEVEL to 0 if COMPILER can be determined, |
| :: to 1 if it cannot. |
| :: |
| |
| IF DEFINED COMPILER ( |
| ECHO [warn ] using existing environment variable COMPILER |
| EXIT /B 0 |
| ) |
| |
| IF NOT "%PROFILE:~0,4%" == "MSVC" ( |
| SET COMPILER=gcc |
| ) ELSE ( |
| CALL :CHECK 16 |
| IF !ERRORLEVEL! == 0 (SET COMPILER=vc100) |
| CALL :CHECK 17 |
| IF !ERRORLEVEL! == 0 (SET COMPILER=vc110) |
| CALL :CHECK 18 |
| IF !ERRORLEVEL! == 0 (SET COMPILER=vc120) |
| CALL :CHECK 19.0 |
| IF !ERRORLEVEL! == 0 (SET COMPILER=vc140) |
| CALL :CHECK 19.1 |
| IF !ERRORLEVEL! == 0 (SET COMPILER=vc141) |
| ) |
| |
| IF NOT DEFINED COMPILER ( |
| ECHO [error] unable to determine the compiler edition |
| EXIT /B 1 |
| ) |
| |
| ECHO [info ] detected compiler edition %COMPILER% |
| EXIT /B 0 |
| |
| :CHECK |
| cl /? 2>&1 | findstr /C:"Version %1%" > nul |
| EXIT /B |
