1#!/bin/bash
2set -u
3set -e
4rm -rf out generated
5
6mkdir out
7
8# Create dummy Java files for Android APIs that are used by the code we generate.
9# This allows us to test the generated code without building the rest of Android.
10
11mkdir -p out/javax/microedition/khronos/opengles
12mkdir -p out/com/google/android/gles_jni
13mkdir -p out/android/app
14mkdir -p out/android/graphics
15mkdir -p out/android/opengl
16mkdir -p out/android/content
17mkdir -p out/android/content/pm
18mkdir -p out/android/os
19mkdir -p out/android/util
20
21echo "package android.graphics;" > out/android/graphics/Canvas.java
22echo "public interface Canvas {}" >> out/android/graphics/Canvas.java
23
24echo "package android.app; import android.content.pm.IPackageManager; public class ActivityThread { public static final ActivityThread currentActivityThread() { return null; } public static final String currentPackageName(){ return null; } public static IPackageManager getPackageManager() { return null;} }" > out/android/app/ActivityThread.java
25# echo "package android.content; import android.content.pm.PackageManager; public interface Context { public PackageManager getPackageManager(); }" > out/android/content/Context.java
26echo "package android.content.pm; public class ApplicationInfo {public int targetSdkVersion;}" > out/android/content/pm/ApplicationInfo.java
27echo "package android.content.pm; public interface IPackageManager {ApplicationInfo getApplicationInfo(java.lang.String packageName, int flags) throws android.os.RemoteException;}" > out/android/content/pm/IPackageManager.java
28echo "package android.os; public class Build {public static class VERSION_CODES { public static final int CUPCAKE = 3;};	}" > out/android/os/Build.java
29echo "package android.os; public class RemoteException extends Exception {}" > out/android/os/RemoteException.java
30echo "package android.util; public class Log {public static void w(String a, String b) {} public static void e(String a, String b) {}}" > out/android/util/Log.java
31
32GLFILE=out/javax/microedition/khronos/opengles/GL.java
33cp stubs/jsr239/GLHeader.java-if $GLFILE
34
35GLGEN_FILES="CFunc.java CType.java CodeEmitter.java GenerateGL.java GenerateGLES.java GLESCodeEmitter.java JFunc.java JniCodeEmitter.java JType.java Jsr239CodeEmitter.java ParameterChecker.java"
36
37pushd src > /dev/null
38javac ${GLGEN_FILES}
39JAVAC_RESULT=$?
40if [ $JAVAC_RESULT -ne 0 ]; then
41    echo "Could not compile glgen."
42    exit $JAVAC_RESULT
43fi
44popd > /dev/null
45
46echo "Generating JSR239-like APIs"
47java -classpath src GenerateGL -c specs/jsr239/glspec-1.0 specs/jsr239/glspec-1.0ext specs/jsr239/glspec-1.1 specs/jsr239/glspec-1.1ext specs/jsr239/glspec-1.1extpack specs/jsr239/glspec-checks
48JAVA_RESULT=$?
49if [ $JAVA_RESULT -ne 0 ]; then
50    echo "Could not run GenerateGL."
51    exit $JAVA_RESULT
52fi
53
54echo "Generating static OpenGLES 1.1 bindings"
55java -classpath src GenerateGLES
56JAVA_RESULT=$?
57if [ $JAVA_RESULT -ne 0 ]; then
58    echo "Could not run GenerateGLES."
59    exit $JAVA_RESULT
60fi
61
62rm src/*.class
63
64pushd out > /dev/null
65mkdir classes
66javac -d classes com/google/android/gles_jni/GLImpl.java javax/microedition/khronos/opengles/GL10.java javax/microedition/khronos/opengles/GL10Ext.java javax/microedition/khronos/opengles/GL11.java javax/microedition/khronos/opengles/GL11Ext.java javax/microedition/khronos/opengles/GL11ExtensionPack.java android/opengl/GLES10.java android/opengl/GLES10Ext.java android/opengl/GLES11.java android/opengl/GLES11Ext.java
67popd > /dev/null
68JAVA_RESULT=$?
69if [ $JAVA_RESULT -ne 0 ]; then
70    echo "Could not compile generated classes."
71    exit $JAVA_RESULT
72fi
73
74rm -rf generated
75mkdir -p generated/C
76cp out/com_google_android_gles_jni_GLImpl.cpp generated/C
77cp -r out/com generated
78cp -r out/javax generated
79
80cp out/android_opengl_*.cpp generated/C
81mkdir -p generated/android/opengl
82cp -r out/android/opengl generated/android
83
84rm -rf out
85KEEP_GENERATED=0
86SAID_PLEASE=0
87
88# compareGenerated destDir generatedDir file
89compareGenerated() {
90    if cmp -s $1/$3 $2/$3 ; then
91        echo "#    " $3 unchanged
92    else
93        if [ $SAID_PLEASE == "0" ] ; then
94            echo Please evaluate the following commands:
95            echo
96            SAID_PLEASE=1
97        fi
98        echo "    " cp $2/$3 $1
99        echo "    " git add $1/$3
100        KEEP_GENERATED=1
101    fi
102}
103
104compareGenerated ../../../core/jni generated/C com_google_android_gles_jni_GLImpl.cpp
105compareGenerated ../../java/com/google/android/gles_jni generated/com/google/android/gles_jni GLImpl.java
106
107for x in GL.java GL10.java GL10Ext.java GL11.java GL11Ext.java GL11ExtensionPack.java
108do
109    compareGenerated ../../java/javax/microedition/khronos/opengles generated/javax/microedition/khronos/opengles $x
110done
111
112for x in GLES10 GLES10Ext GLES11 GLES11Ext
113do
114    compareGenerated ../../java/android/opengl generated/android/opengl ${x}.java
115    compareGenerated ../../../core/jni generated/C android_opengl_${x}.cpp
116done
117
118if [ $KEEP_GENERATED == "0" ] ; then
119    rm -rf generated
120fi
121