A better script to set cross-compile environment for standalone libs/executables

project/jni/setCrossEnvironment.sh

@@ -0,0 +1,80 @@
+#!/bin/sh
+
+IFS='
+'
+
+MYARCH=linux-x86
+if uname -s | grep -i "linux" > /dev/null ; then
+	MYARCH=linux-x86
+fi
+if uname -s | grep -i "darwin" > /dev/null ; then
+	MYARCH=darwin-x86
+fi
+if uname -s | grep -i "windows" > /dev/null ; then
+	MYARCH=windows-x86
+fi
+
+NDK=`which ndk-build`
+NDK=`dirname $NDK`
+NDK=`readlink -f $NDK`
+
+#echo NDK $NDK
+GCCPREFIX=arm-linux-androideabi
+GCCVER=4.4.3
+PLATFORMVER=android-8
+LOCAL_PATH=`dirname $0`
+LOCAL_PATH=`cd $LOCAL_PATH && pwd`
+#echo LOCAL_PATH $LOCAL_PATH
+
+CFLAGS="\
+-fexceptions -frtti \
+-fpic -ffunction-sections -funwind-tables -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__  -Wno-psabi \
+-march=armv5te -mtune=xscale -msoft-float -mthumb -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64 \
+-isystem$NDK/platforms/$PLATFORMVER/arch-arm/usr/include -Wa,--noexecstack \
+-DANDROID \
+-DNDEBUG -O2 -g \
+-isystem$NDK/sources/cxx-stl/gnu-libstdc++/include \
+-isystem$NDK/sources/cxx-stl/gnu-libstdc++/libs/armeabi/include \
+$MISSING_INCLUDE"
+
+SHARED="-shared -Wl,-soname,libapplication.so"
+if [ -n "$BUILD_EXECUTABLE" ]; then
+	SHARED=
+fi
+if [ -n "$NO_SHARED_LIBS" ]; then
+	APP_SHARED_LIBS=
+fi
+
+LDFLAGS="\
+-fexceptions -frtti $SHARED \
+--sysroot=$NDK/platforms/$PLATFORMVER/arch-arm \
+-L$NDK/sources/cxx-stl/gnu-libstdc++/libs/armeabi \
+-L$NDK/platforms/$PLATFORMVER/arch-arm/usr/lib \
+-lc \
+-lm \
+-ldl \
+-llog \
+-lz \
+-lgnustl_static \
+-lsupc++ \
+-Wl,--no-undefined -Wl,-z,noexecstack \
+-Wl,-rpath=/system/lib \
+-Wl,-rpath-link=$NDK/platforms/$PLATFORMVER/arch-arm/usr/lib \
+$MISSING_LIB"
+
+#echo env CFLAGS=\""$CFLAGS"\" LDFLAGS=\""$LDFLAGS"\" "$@"
+
+env PATH=$NDK/toolchains/$GCCPREFIX-$GCCVER/prebuilt/$MYARCH/bin:$LOCAL_PATH:$PATH \
+CFLAGS="$CFLAGS" \
+CXXFLAGS="$CFLAGS" \
+LDFLAGS="$LDFLAGS" \
+CC="$NDK/toolchains/$GCCPREFIX-$GCCVER/prebuilt/$MYARCH/bin/$GCCPREFIX-gcc" \
+CXX="$NDK/toolchains/$GCCPREFIX-$GCCVER/prebuilt/$MYARCH/bin/$GCCPREFIX-g++" \
+RANLIB="$NDK/toolchains/$GCCPREFIX-$GCCVER/prebuilt/$MYARCH/bin/$GCCPREFIX-ranlib" \
+LD="$NDK/toolchains/$GCCPREFIX-$GCCVER/prebuilt/$MYARCH/bin/$GCCPREFIX-g++" \
+AR="$NDK/toolchains/$GCCPREFIX-$GCCVER/prebuilt/$MYARCH/bin/$GCCPREFIX-ar" \
+CPP="$NDK/toolchains/$GCCPREFIX-$GCCVER/prebuilt/$MYARCH/bin/$GCCPREFIX-cpp $CFLAGS" \
+NM="$NDK/toolchains/$GCCPREFIX-$GCCVER/prebuilt/$MYARCH/bin/$GCCPREFIX-nm" \
+AS="$NDK/toolchains/$GCCPREFIX-$GCCVER/prebuilt/$MYARCH/bin/$GCCPREFIX-as" \
+STRIP="$NDK/toolchains/$GCCPREFIX-$GCCVER/prebuilt/$MYARCH/bin/$GCCPREFIX-strip" \
+"$@"