Add socat, tweak location of output binaries

socat/Dockerfile

@@ -0,0 +1,18 @@
+FROM debian:jessie
+MAINTAINER Andrew Dunham <andrew@du.nham.ca>
+
+# Install build tools
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get upgrade -yy && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -yy \
+        automake            \
+        build-essential     \
+        curl                \
+        git                 \
+        pkg-config
+
+RUN mkdir /build
+ADD . /build
+
+# This builds the program and copies it to /output
+CMD /build/build.sh

socat/build.sh

@@ -0,0 +1,135 @@
+#!/bin/bash
+
+set -e
+set -o pipefail
+set -x
+
+
+MUSL_VERSION=1.1.6
+SOCAT_VERSION=1.7.3.0
+NCURSES_VERSION=5.9
+READLINE_VERSION=6.3
+OPENSSL_VERSION=1.0.2
+
+
+function build_musl() {
+    cd /build
+
+    # Download
+    curl -LO http://www.musl-libc.org/releases/musl-${MUSL_VERSION}.tar.gz
+    tar zxvf musl-${MUSL_VERSION}.tar.gz
+    cd musl-${MUSL_VERSION}
+
+    # Build
+    ./configure
+    make -j4
+    make install
+}
+
+function build_ncurses() {
+    cd /build
+
+    # Download
+    curl -LO http://invisible-island.net/datafiles/release/ncurses.tar.gz
+    tar zxvf ncurses.tar.gz
+    cd ncurses-${NCURSES_VERSION}
+
+    # Build
+    CC='/usr/local/musl/bin/musl-gcc -static' CFLAGS='-fPIC' ./configure \
+        --disable-shared \
+        --enable-static
+}
+
+function build_readline() {
+    cd /build
+
+    # Download
+    curl -LO ftp://ftp.cwru.edu/pub/bash/readline-${READLINE_VERSION}.tar.gz
+    tar xzvf readline-${READLINE_VERSION}.tar.gz
+    cd readline-${READLINE_VERSION}
+
+    # Build
+    CC='/usr/local/musl/bin/musl-gcc -static' CFLAGS='-fPIC' ./configure \
+        --disable-shared \
+        --enable-static
+    make -j4
+
+    # Note that socat looks for readline in <readline/readline.h>, so we need
+    # that directory to exist.
+    ln -s /build/readline-${READLINE_VERSION} /build/readline
+}
+
+function build_openssl() {
+    cd /build
+
+    # Download
+    curl -LO https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz
+    tar zxvf openssl-${OPENSSL_VERSION}.tar.gz
+    cd openssl-${OPENSSL_VERSION}
+
+    # Patch to make OpenSSL support MUSL
+    patch -p1 <<EOF
+--- a/crypto/ui/ui_openssl.c
++++ b/crypto/ui/ui_openssl.c
+@@ -190,9 +190,9 @@
+ # undef  SGTTY
+ #endif
+ 
+-#if defined(linux) && !defined(TERMIO)
+-# undef  TERMIOS
+-# define TERMIO
++#if defined(linux)
++# define TERMIOS
++# undef  TERMIO
+ # undef  SGTTY
+ #endif
+ 
+EOF
+
+    # Configure
+    CC='/usr/local/musl/bin/musl-gcc -static' ./Configure no-shared linux-x86_64
+
+    # Build
+    make -j4
+}
+
+function build_socat() {
+    cd /build
+
+    # Download
+    curl -LO http://www.dest-unreach.org/socat/download/socat-${SOCAT_VERSION}.tar.gz
+    tar xzvf socat-${SOCAT_VERSION}.tar.gz
+    cd socat-${SOCAT_VERSION}
+
+    # Build
+    # NOTE: `NETDB_INTERNAL` is non-POSIX, and thus not defined by MUSL.
+    # We define it this way manually.
+    CC='/usr/local/musl/bin/musl-gcc -static' \
+        CFLAGS='-fPIC' \
+        CPPFLAGS='-I/build -I/build/openssl-1.0.2/include -DNETDB_INTERNAL=-1' \
+        LDFLAGS="-L/build/readline-${READLINE_VERSION} -L/build/ncurses-${NCURSES_VERSION}/lib -L/build/openssl-${OPENSSL_VERSION}" \
+        ./configure
+    make -j4
+    strip socat
+}
+
+function doit() {
+    build_musl
+    build_ncurses
+    build_readline
+    build_openssl
+    build_socat
+
+    # Copy to output
+    if [ -d /output ]
+    then
+        OUT_DIR=/output/`uname | tr 'A-Z' 'a-z'`/`uname -m`
+        mkdir -p $OUT_DIR
+        cp /build/socat-${SOCAT_VERSION}/socat $OUT_DIR/
+        echo "** Finished **"
+    else
+        echo "** /output does not exist **"
+    fi
+}
+
+doit

the_silver_searcher/build.sh

@@ -93,7 +93,9 @@ function doit() {
     # Copy ag to output
     if [ -d /output ]
     then
-        cp /build/the_silver_searcher/ag /output/
+        OUT_DIR=/output/`uname | tr 'A-Z' 'a-z'`/`uname -m`
+        mkdir -p $OUT_DIR
+        cp /build/the_silver_searcher/ag $OUT_DIR/
         echo "** Finished **"
     else
         echo "** /output does not exist **"