Script for cross compiling fluidsynth for Android

fluid-android-compile.sh

#!/bin/bash
# Android cross-compile environment setup script for Fluidsynth, Glib and dependencies
# Author  : Tom Moebert
# Date    : 2018-09-06
# License : CC0 1.0 Universal
# If you have questions or need support, contact our mailing list:
# https://lists.nongnu.org/mailman/listinfo/fluid-dev

set -ex

# Create a standalone toolchain first, see https://developer.android.com/ndk/guides/standalone_toolchain
${NDK}/build/tools/make_standalone_toolchain.py --arch ${ANDROID_ARCH} --api ${ANDROID_API} --stl=libc++ --install-dir=${NDK_TOOLCHAIN}


wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz
tar zxvf libiconv-1.14.tar.gz
pushd libiconv-1.14
./configure --host=${TARGET} --prefix=${PREFIX} --disable-rpath
make -j4
make install
popd


wget ftp://sourceware.org/pub/libffi/libffi-3.2.1.tar.gz
tar zxvf libffi-3.2.1.tar.gz
pushd libffi-3.2.1
# install headers into the conventional ${PREFIX}/include rather than ${PREFIX}/lib/libffi-3.2.1/include.
sed -e '/^includesdir/ s/$(libdir).*$/$(includedir)/' -i include/Makefile.in
sed -e '/^includedir/ s/=.*$/=@includedir@/' -e 's/^Cflags: -I${includedir}/Cflags:/' -i libffi.pc.in
./configure --host=${TARGET} --prefix=${PREFIX} --enable-static
make -j4
make install
popd


wget http://ftp.gnu.org/pub/gnu/gettext/gettext-0.19.8.1.tar.gz
tar zxvf gettext-0.19.8.1.tar.gz
pushd gettext-0.19.8.1
./configure --host=${TARGET}  --prefix=${PREFIX} --disable-rpath --disable-libasprintf --disable-java --disable-native-java --disable-openmp --disable-curses
make -j4
make install
popd


wget http://ftp.gnome.org/pub/gnome/sources/glib/2.53/glib-2.53.7.tar.xz
tar xvf glib-2.53.7.tar.xz
pushd glib-2.53.7
cat << EOF > android.cache
glib_cv_long_long_format=ll
glib_cv_stack_grows=no
glib_cv_sane_realloc=yes
glib_cv_have_strlcpy=no
glib_cv_va_val_copy=yes
glib_cv_rtldglobal_broken=no
glib_cv_uscore=no
glib_cv_monotonic_clock=no
ac_cv_func_nonposix_getpwuid_r=no
ac_cv_func_posix_getpwuid_r=no
ac_cv_func_posix_getgrgid_r=no
glib_cv_use_pid_surrogate=yes
ac_cv_func_printf_unix98=no
ac_cv_func_vsnprintf_c99=yes
ac_cv_func_realloc_0_nonnull=yes
ac_cv_func_realloc_works=yes
EOF

chmod a-x android.cache
NOCONFIGURE=true ./autogen.sh
./configure --host=${ANDROID_TARGET} --prefix=${PREFIX} --disable-dependency-tracking --cache-file=android.cache --enable-included-printf --enable-static --with-pcre=no --enable-libmount=no --with-libiconv=gnu
make -j4
make install
popd


OBOE_VERSION=1.1.1
wget https://github.com/google/oboe/archive/${OBOE_VERSION}.tar.gz
tar zxvf ${OBOE_VERSION}.tar.gz
pushd oboe-${OBOE_VERSION}
mkdir build
pushd build
cmake -G "Unix Makefiles" -DCMAKE_MAKE_PROGRAM=make \
    -DCMAKE_TOOLCHAIN_FILE=${NDK}/build/cmake/android.toolchain.cmake \
    -DANDROID_NATIVE_API_LEVEL=${ANDROID_API} \
    -DANDROID_ABI=${ANDROID_ABI_CMAKE} \
    -DANDROID_PLATFORM=android-${ANDROID_API} \
    -DBUILD_SHARED_LIBS=0 .. \
    -DCMAKE_VERBOSE_MAKEFILE=1
make -j4
# need to manually install oboe as it doesn't provide an install target
cp liboboe.a* ${PREFIX}/lib/
cp -ur ../include/oboe ${PREFIX}/include
# create a custom pkgconfig file for oboe to allow fluidsynth to find it
cat << EOF > ${PKG_CONFIG_PATH}/oboe-1.0.pc
prefix=${PREFIX}
exec_prefix=\${prefix}
libdir=\${prefix}/lib
includedir=\${prefix}/include

Name: Oboe
Description: Oboe library
Version: ${OBOE_VERSION}
Libs: -L\${libdir} -loboe -landroid -llog -lstdc++
Cflags: -I\${includedir}
EOF

popd
popd


wget https://github.com/FluidSynth/fluidsynth/archive/v2.1.1.tar.gz
tar zxvf v2.1.1.tar.gz
pushd fluidsynth-2.1.1
mkdir build
pushd build
cmake -G "Unix Makefiles" -DCMAKE_MAKE_PROGRAM=make \
    -DCMAKE_TOOLCHAIN_FILE=${NDK}/build/cmake/android.toolchain.cmake \
    -DANDROID_NATIVE_API_LEVEL=${ANDROID_API} \
    -DANDROID_ABI=${ANDROID_ABI_CMAKE} \
    -DANDROID_TOOLCHAIN=clang \
    -DANDROID_NDK=${NDK} \
    -DCMAKE_INSTALL_PREFIX=${PREFIX} \
    -DCMAKE_VERBOSE_MAKEFILE=1 \
    -Denable-libsndfile=0 \
    -Denable-opensles=1 \
    -Denable-oboe=1 \
    -Denable-dbus=0 \
    -Denable-oss=0 ..
make -j4
make install
popd
popd

Hi, here you can find my updated scripts
https://gist.github.com/santoxyz