From bf8c4a27bec35c9f82826419f6016d05941ce6d8 Mon Sep 17 00:00:00 2001
From: Andrey Kamaev <no@email>
Date: Tue, 24 Apr 2012 14:32:25 +0000
Subject: [PATCH] Android build scripts for Windows are updated to recognize
 ninja

---
 android/scripts/build.cmd | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/android/scripts/build.cmd b/android/scripts/build.cmd
index 493fa50..9449549 100644
--- a/android/scripts/build.cmd
+++ b/android/scripts/build.cmd
@@ -15,6 +15,10 @@ SET SCRIPTS_DIR=%cd%
 IF EXIST .\wincfg.cmd CALL .\wincfg.cmd
 POPD
 
+:: inherit old names
+IF NOT DEFINED CMAKE SET CMAKE="%CMAKE_EXE%"
+IF NOT DEFINED MAKE SET MAKE="%MAKE_EXE%"
+
 :: defaults
 IF NOT DEFINED BUILD_DIR SET BUILD_DIR=build
 IF NOT DEFINED ANDROID_ABI SET ANDROID_ABI=armeabi-v7a
@@ -25,8 +29,8 @@ PUSHD .
 IF NOT DEFINED ANDROID_NDK (ECHO. & ECHO You should set an environment variable ANDROID_NDK to the full path to your copy of Android NDK & GOTO end)
 (CD "%ANDROID_NDK%") || (ECHO. & ECHO Directory "%ANDROID_NDK%" specified by ANDROID_NDK variable does not exist & GOTO end)
 
-IF NOT EXIST "%CMAKE_EXE%" (ECHO. & ECHO You should set an environment variable CMAKE_EXE to the full path to cmake executable & GOTO end)
-IF NOT EXIST "%MAKE_EXE%" (ECHO. & ECHO You should set an environment variable MAKE_EXE to the full path to native port of make executable & GOTO end)
+IF NOT EXIST "%CMAKE%" (ECHO. & ECHO You should set an environment variable CMAKE to the full path to cmake executable & GOTO end)
+IF NOT EXIST "%MAKE%" (ECHO. & ECHO You should set an environment variable MAKE to the full path to native port of make executable & GOTO end)
 
 IF NOT %BUILD_JAVA_PART%==1 GOTO required_variables_checked
 
@@ -42,6 +46,11 @@ IF NOT DEFINED JAVA_HOME (ECHO. & ECHO You should set an environment variable JA
 :required_variables_checked
 POPD
 
+:: check for ninja
+echo "%MAKE%"|findstr /i ninja >nul:
+IF %errorlevel%==1 (SET BUILD_WITH_NINJA=0) ELSE (SET BUILD_WITH_NINJA=1)
+IF %BUILD_WITH_NINJA%==1 (SET CMAKE_GENERATOR=Ninja) ELSE (SET CMAKE_GENERATOR=MinGW Makefiles)
+
 :: create build dir
 IF DEFINED REBUILD rmdir /S /Q "%BUILD_DIR%" 2>NUL
 MKDIR "%BUILD_DIR%" 2>NUL
@@ -53,16 +62,17 @@ ECHO ANDROID_ABI=%ANDROID_ABI%
 ECHO.
 IF NOT %BUILD_OPENCV%==1 GOTO other-cmake
 :opencv-cmake
-("%CMAKE_EXE%" -G"MinGW Makefiles" -DANDROID_ABI="%ANDROID_ABI%" -DCMAKE_TOOLCHAIN_FILE="%SOURCE_DIR%"\android.toolchain.cmake -DCMAKE_MAKE_PROGRAM="%MAKE_EXE%" %* "%SOURCE_DIR%\..") && GOTO cmakefin
+("%CMAKE%" -G"%CMAKE_GENERATOR%" -DANDROID_ABI="%ANDROID_ABI%" -DCMAKE_TOOLCHAIN_FILE="%SOURCE_DIR%"\android.toolchain.cmake -DCMAKE_MAKE_PROGRAM="%MAKE%" %* "%SOURCE_DIR%\..") && GOTO cmakefin
 ECHO. & ECHO cmake failed &	GOTO end
 :other-cmake
-("%CMAKE_EXE%" -G"MinGW Makefiles" -DANDROID_ABI="%ANDROID_ABI%" -DOpenCV_DIR="%OPENCV_BUILD_DIR%" -DCMAKE_TOOLCHAIN_FILE="%OPENCV_BUILD_DIR%\..\android.toolchain.cmake" -DCMAKE_MAKE_PROGRAM="%MAKE_EXE%" %* "%SOURCE_DIR%") && GOTO cmakefin
+("%CMAKE%" -G"%CMAKE_GENERATOR%" -DANDROID_ABI="%ANDROID_ABI%" -DOpenCV_DIR="%OPENCV_BUILD_DIR%" -DCMAKE_TOOLCHAIN_FILE="%OPENCV_BUILD_DIR%\..\android.toolchain.cmake" -DCMAKE_MAKE_PROGRAM="%MAKE%" %* "%SOURCE_DIR%") && GOTO cmakefin
 ECHO. & ECHO cmake failed &	GOTO end
 :cmakefin
 
 :: run make
 ECHO. & ECHO Building native libs...
-("%MAKE_EXE%" -j %NUMBER_OF_PROCESSORS% VERBOSE=%VERBOSE%) || (ECHO. & ECHO make failed & GOTO end)
+IF %BUILD_WITH_NINJA%==0 ("%MAKE%" -j %NUMBER_OF_PROCESSORS% VERBOSE=%VERBOSE%) || (ECHO. & ECHO make failed & GOTO end)
+IF %BUILD_WITH_NINJA%==1 ("%MAKE%") || (ECHO. & ECHO ninja failed & GOTO end)
 
 IF NOT %BUILD_JAVA_PART%==1 GOTO end
 POPD && PUSHD %SOURCE_DIR%
-- 
2.7.4