Merge pull request #3997 from masatake/pascal--line-comment #1178

	name: cross compile with android-ndk on mac

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	cross-compile:
	strategy:
	fail-fast: false
	matrix:
	build-machine-os: [macos-14, macos-13, macos-12, macos-11]

	runs-on: ${{ matrix.build-machine-os }}

	steps:
	- uses: actions/checkout@v4

	- run: brew install gcc make automake autoconf file

	- run: ./autogen.sh

	- name: Run ./configure ...
	run: \|
	TOOLCHAIN_BASE_DIR=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/darwin-x86_64
	TOOLCHAIN_BIN_DIR=$TOOLCHAIN_BASE_DIR/bin
	SYSROOT=$TOOLCHAIN_BASE_DIR/sysroot

	export CC=$TOOLCHAIN_BIN_DIR/armv7a-linux-androideabi24-clang
	export AR=$TOOLCHAIN_BIN_DIR/llvm-ar
	export RANLIB=$TOOLCHAIN_BIN_DIR/llvm-ranlib

	export CFLAGS="--sysroot $SYSROOT -Qunused-arguments -Os -fpic"
	export CPPFLAGS="--sysroot $SYSROOT -Qunused-arguments"
	export LDFLAGS="--sysroot $SYSROOT"

	TARGET=armv7a-linux-androideabi

	COLOR_PURPLE='\033[0;35m' # Purple
	COLOR_GREEN='\033[0;32m' # Green
	COLOR_OFF='\033[0m' # Reset

	echo() {
	printf "%b\n" "$*"
	}

	run() {
	echo "$COLOR_PURPLE==>$COLOR_OFF $COLOR_GREEN$@$COLOR_OFF"
	eval "$*"
	}

	run ./configure \
	--host=$TARGET \
	--disable-iconv \
	--disable-xml \
	--disable-json \
	--disable-yaml \
	--disable-pcre2 \
	CC="$CC" \
	CFLAGS="\"$CFLAGS\"" \
	CPPFLAGS="\"$CPPFLAGS\"" \
	LDFLAGS="\"$LDFLAGS\"" \
	AR=$AR \
	RANLIB=$RANLIB

	- run: make V=1

	- run: file ctags \| grep 'ELF 32-bit LSB pie executable, ARM, EABI5'

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