From c408ba579921c7998d8abf0cee68f1b13fb6821d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Wed, 1 Mar 2017 16:58:19 +0200
Subject: [PATCH] Add support for mips32 and mips32le cross builds too.

---
 README.md                     |  2 +-
 docker/base/Dockerfile        |  2 ++
 docker/base/bootstrap_pure.sh |  8 ++++++++
 docker/base/build.sh          | 24 ++++++++++++++++++++++++
 4 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index ce362f2..c942926 100644
--- a/README.md
+++ b/README.md
@@ -192,7 +192,7 @@ argument:
 The supported targets are:
 
  * Platforms: `android`, `darwin`, `ios`, `linux`, `windows`
- * Achitectures: `386`, `amd64`, `arm-5`, `arm-6`, `arm-7`, `arm64`
+ * Achitectures: `386`, `amd64`, `arm-5`, `arm-6`, `arm-7`, `arm64`, `mips`, `mipsle`, `mips64`, `mips64le`
 
 ### Platform versions
 
diff --git a/docker/base/Dockerfile b/docker/base/Dockerfile
index 1d66594..721637a 100644
--- a/docker/base/Dockerfile
+++ b/docker/base/Dockerfile
@@ -29,6 +29,8 @@ RUN \
     gcc-5-arm-linux-gnueabi g++-5-arm-linux-gnueabi libc6-dev-armel-cross                \
     gcc-5-arm-linux-gnueabihf g++-5-arm-linux-gnueabihf libc6-dev-armhf-cross            \
     gcc-5-aarch64-linux-gnu g++-5-aarch64-linux-gnu libc6-dev-arm64-cross                \
+    gcc-5-mips-linux-gnu g++-5-mips-linux-gnu libc6-dev-mips-cross                       \
+    gcc-5-mipsel-linux-gnu g++-5-mipsel-linux-gnu libc6-dev-mipsel-cross                 \
     gcc-5-mips64-linux-gnuabi64 g++-5-mips64-linux-gnuabi64 libc6-dev-mips64-cross       \
     gcc-5-mips64el-linux-gnuabi64 g++-5-mips64el-linux-gnuabi64 libc6-dev-mips64el-cross \
     gcc-5-multilib g++-5-multilib gcc-mingw-w64 g++-mingw-w64 clang llvm-dev             \
diff --git a/docker/base/bootstrap_pure.sh b/docker/base/bootstrap_pure.sh
index 92885cc..82be18d 100644
--- a/docker/base/bootstrap_pure.sh
+++ b/docker/base/bootstrap_pure.sh
@@ -41,6 +41,14 @@ if [ $GO_VERSION -ge 170 ]; then
   GOOS=linux GOARCH=mips64le CGO_ENABLED=1 CC=mips64el-linux-gnuabi64-gcc-5 go install std
 fi
 
+if [ $GO_VERSION -ge 180 ]; then
+  echo "Bootstrapping linux/mips..."
+  GOOS=linux GOARCH=mips CGO_ENABLED=1 CC=mips-linux-gnu-gcc-5 go install std
+
+  echo "Bootstrapping linux/mipsle..."
+  GOOS=linux GOARCH=mipsle CGO_ENABLED=1 CC=mipsel-linux-gnu-gcc-5 go install std
+fi
+
 echo "Bootstrapping windows/amd64..."
 GOOS=windows GOARCH=amd64 CGO_ENABLED=1 CC=x86_64-w64-mingw32-gcc go install std
 
diff --git a/docker/base/build.sh b/docker/base/build.sh
index e0b5b59..daf1ce1 100644
--- a/docker/base/build.sh
+++ b/docker/base/build.sh
@@ -403,6 +403,30 @@ for TARGET in $TARGETS; do
       CC=mips64el-linux-gnuabi64-gcc-5 CXX=mips64el-linux-gnuabi64-g++-5 GOOS=linux GOARCH=mips64le CGO_ENABLED=1 go build $V $X "${T[@]}" --ldflags="$V $LD" $BM -o "/build/$NAME-linux-mips64le`extension linux`" ./$PACK
     fi
   fi
+  if ([ $XGOOS == "." ] || [ $XGOOS == "linux" ]) && ([ $XGOARCH == "." ] || [ $XGOARCH == "mips" ]); then
+    if [ "$GO_VERSION" -lt 180 ]; then
+      echo "Go version too low, skipping linux/mips..."
+    else
+      echo "Compiling for linux/mips..."
+      CC=mips-linux-gnu-gcc-5 CXX=mips-linux-gnu-g++-5 HOST=mips-linux-gnu PREFIX=/usr/mips-linux-gnu $BUILD_DEPS /deps ${DEPS_ARGS[@]}
+      export PKG_CONFIG_PATH=/usr/mips-linux-gnu/lib/pkgconfig
+
+      CC=mips-linux-gnu-gcc-5 CXX=mips-linux-gnu-g++-5 GOOS=linux GOARCH=mips CGO_ENABLED=1 go get $V $X "${T[@]}" --ldflags="$V $LD" -d ./$PACK
+      CC=mips-linux-gnu-gcc-5 CXX=mips-linux-gnu-g++-5 GOOS=linux GOARCH=mips CGO_ENABLED=1 go build $V $X "${T[@]}" --ldflags="$V $LD" $BM -o "/build/$NAME-linux-mips`extension linux`" ./$PACK
+    fi
+  fi
+  if ([ $XGOOS == "." ] || [ $XGOOS == "linux" ]) && ([ $XGOARCH == "." ] || [ $XGOARCH == "mipsle" ]); then
+    if [ "$GO_VERSION" -lt 180 ]; then
+      echo "Go version too low, skipping linux/mipsle..."
+    else
+      echo "Compiling for linux/mipsle..."
+      CC=mipsel-linux-gnu-gcc-5 CXX=mipsel-linux-gnu-g++-5 HOST=mipsel-linux-gnu PREFIX=/usr/mipsel-linux-gnu $BUILD_DEPS /deps ${DEPS_ARGS[@]}
+      export PKG_CONFIG_PATH=/usr/mipsle-linux-gnu/lib/pkgconfig
+
+      CC=mipsel-linux-gnu-gcc-5 CXX=mipsel-linux-gnu-g++-5 GOOS=linux GOARCH=mipsle CGO_ENABLED=1 go get $V $X "${T[@]}" --ldflags="$V $LD" -d ./$PACK
+      CC=mipsel-linux-gnu-gcc-5 CXX=mipsel-linux-gnu-g++-5 GOOS=linux GOARCH=mipsle CGO_ENABLED=1 go build $V $X "${T[@]}" --ldflags="$V $LD" $BM -o "/build/$NAME-linux-mipsle`extension linux`" ./$PACK
+    fi
+  fi
   # Check and build for Windows targets
   if [ $XGOOS == "." ] || [[ $XGOOS == windows* ]]; then
     # Split the platform version and configure the Windows NT version