add android build

3 files changed, 78 insertions, 7 deletions

diff --git a/src/Dockerfile.android b/src/Dockerfile.android
new file mode 100644
index 00000000..540858fd
--- /dev/null
+++ b/src/Dockerfile.android
@@ -0,0 +1,44 @@
+FROM ubuntu:14.04
+MAINTAINER Junegunn Choi <junegunn.c@gmail.com>
+
+# apt-get
+RUN apt-get update && apt-get -y upgrade && \
+    apt-get install -y --force-yes git curl build-essential
+
+# Install Go 1.4
+RUN cd / && curl \
+    https://storage.googleapis.com/golang/go1.4.2.linux-amd64.tar.gz | \
+    tar -xz && mv go go1.4 && \
+    sed -i 's@#define PTHREAD_KEYS_MAX 128@@' /go1.4/src/runtime/cgo/gcc_android_arm.c
+
+ENV GOPATH /go
+ENV GOROOT /go1.4
+ENV PATH /go1.4/bin:$PATH
+
+RUN cd / && \
+    curl -O http://dl.google.com/android/ndk/android-ndk-r10e-linux-x86_64.bin && \
+    chmod 755 /android-ndk* && /android-ndk-r10e-linux-x86_64.bin && \
+    mv android-ndk-r10e /android-ndk
+
+RUN cd /android-ndk && bash ./build/tools/make-standalone-toolchain.sh --platform=android-21 --install-dir=/ndk --arch=arm
+
+ENV NDK_CC /ndk/bin/arm-linux-androideabi-gcc
+
+RUN cd $GOROOT/src && \
+    CC_FOR_TARGET=$NDK_CC GOOS=android GOARCH=arm GOARM=7 ./make.bash
+
+RUN cd / && curl \
+    http://ftp.gnu.org/gnu/ncurses/ncurses-5.9.tar.gz | \
+    tar -xz && cd /ncurses-5.9 && \
+    ./configure CC=$NDK_CC CFLAGS="-fPIE -march=armv7-a -mfpu=neon -mhard-float -Wl,--no-warn-mismatch" LDFLAGS="-march=armv7-a -Wl,--no-warn-mismatch" --host=arm-linux --enable-overwrite --enable-const --without-cxx-binding  --without-shared --without-debug --enable-widec --enable-ext-colors --enable-ext-mouse --enable-pc-files --with-pkg-config-libdir=$PKG_CONFIG_LIBDIR --without-manpages --without-ada --disable-shared --without-tests --prefix=/ndk/sysroot/usr --with-default-terminfo-dirs=/usr/share/terminfo --with-terminfo-dirs=/usr/share/terminfo ac_cv_header_locale_h=n ac_cv_func_getpwent=no ac_cv_func_getpwnam=no ac_cv_func_getpwuid=no && \
+    sed -i 's@#define HAVE_LOCALE_H 1@/* #undef HAVE_LOCALE_H */@' include/ncurses_cfg.h && \
+    make && \
+    sed -i '0,/echo.*/{s/echo.*/exit 0/}' misc/run_tic.sh && \
+    make install && \
+    mv /ndk/sysroot/usr/lib/libncursesw.a /ndk/sysroot/usr/lib/libncurses.a
+
+# Volume
+VOLUME /go
+
+# Default CMD
+CMD cd /go/src/github.com/junegunn/fzf/src && /bin/bash
diff --git a/src/Makefile b/src/Makefile
index ff40897c..6b564fcf 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2,12 +2,14 @@ ifndef GOPATH
 $(error GOPATH is undefined)
 endif
 
+ifndef GOOS
 UNAME_S := $(shell uname -s)
 ifeq ($(UNAME_S),Darwin)
 	GOOS := darwin
 else ifeq ($(UNAME_S),Linux)
 	GOOS := linux
 endif
+endif
 
 ifneq ($(shell uname -m),x86_64)
 $(error "Build on $(UNAME_M) is not supported, yet.")
@@ -16,11 +18,13 @@ endif
 SOURCES   := $(wildcard *.go */*.go)
 BINDIR    := ../bin
 
-BINARY32  := fzf-$(GOOS)_386
-BINARY64  := fzf-$(GOOS)_amd64
-VERSION    = $(shell fzf/$(BINARY64) --version)
-RELEASE32  = fzf-$(VERSION)-$(GOOS)_386
-RELEASE64  = fzf-$(VERSION)-$(GOOS)_amd64
+BINARY32    := fzf-$(GOOS)_386
+BINARY64    := fzf-$(GOOS)_amd64
+BINARYARM7  := fzf-$(GOOS)_arm7
+VERSION     := $(shell awk -F= '/version =/ {print $$2}' constants.go | tr -d "\" ")
+RELEASE32   = fzf-$(VERSION)-$(GOOS)_386
+RELEASE64   = fzf-$(VERSION)-$(GOOS)_amd64
+RELEASEARM7 = fzf-$(VERSION)-$(GOOS)_arm7
 
 all: release
 
@@ -31,6 +35,11 @@ release: build
 
 build: test fzf/$(BINARY32) fzf/$(BINARY64)
 
+android-build:
+	cd fzf && GOARCH=arm GOARM=7 CGO_ENABLED=1 go build -a -ldflags="-extldflags=-pie" -o $(BINARYARM7)
+	cd fzf && cp $(BINARYARM7) $(RELEASEARM7) && tar -czf $(RELEASEARM7).tgz $(RELEASEARM7) && \
+	rm -f $(RELEASEARM7)
+
 test:
 	go get
 	go test -v ./...
@@ -65,6 +74,9 @@ docker-ubuntu:
 docker-centos:
 	docker build -t junegunn/centos-sandbox - < Dockerfile.centos
 
+docker-android:
+	docker build -t junegunn/android-sandbox - < Dockerfile.android
+
 arch: docker-arch
 	docker run -i -t -v $(GOPATH):/go junegunn/$@-sandbox \
 		sh -c 'cd /go/src/github.com/junegunn/fzf/src; /bin/bash'
@@ -81,5 +93,14 @@ linux: docker-centos
 	docker run -i -t -v $(GOPATH):/go junegunn/centos-sandbox \
 		/bin/bash -ci 'cd /go/src/github.com/junegunn/fzf/src; make TAGS=static'
 
+ubuntu-android: docker-android
+	docker run -i -t -v $(GOPATH):/go junegunn/$@-sandbox \
+		sh -c 'cd /go/src/github.com/junegunn/fzf/src; /bin/bash'
+
+android: docker-android
+	docker run -i -t -v $(GOPATH):/go junegunn/android-sandbox \
+		/bin/bash -ci 'cd /go/src/github.com/junegunn/fzf/src; GOOS=android make android-build'
+
 .PHONY: all build release test install uninstall clean docker \
-	linux arch ubuntu centos docker-arch docker-ubuntu docker-centos
+	linux arch ubuntu centos docker-arch docker-ubuntu docker-centos \
+	android-build docker-android ubuntu-android android
diff --git a/src/curses/curses.go b/src/curses/curses.go
index 8311719e..a8d33f60 100644
--- a/src/curses/curses.go
+++ b/src/curses/curses.go
@@ -5,6 +5,12 @@ package curses
 #include <locale.h>
 #cgo !static LDFLAGS: -lncurses
 #cgo static LDFLAGS: -l:libncursesw.a -l:libtinfo.a -l:libgpm.a -ldl
+#cgo android static LDFLAGS: -l:libncurses.a -fPIE -march=armv7-a -mfpu=neon -mhard-float -Wl,--no-warn-mismatch
+
+SCREEN *c_newterm () {
+	return newterm(NULL, stderr, stdin);
+}
+
 */
 import "C"
 
@@ -259,7 +265,7 @@ func Init(theme *ColorTheme, black bool, mouse bool) {
 	}
 
 	C.setlocale(C.LC_ALL, C.CString(""))
-	_screen = C.newterm(nil, C.stderr, C.stdin)
+	_screen = C.c_newterm()
 	if _screen == nil {
 		fmt.Println("Invalid $TERM: " + os.Getenv("TERM"))
 		os.Exit(2)