Freebsd support (#191)

* Add freebsd support * correct path
techknowlogick · Jan 10, 2023 · 1fd3d5b · 1fd3d5b
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commit 1fd3d5b
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diff --git a/docker/base/Dockerfile b/docker/base/Dockerfile
@@ -87,6 +87,16 @@ RUN \
 
 ENV PATH /osxcross/target/bin:$PATH
 
+###########################
+# FREEBSD TOOLCHAIN BUILD #
+###########################
+
+ADD prep_freebsd.sh /prep_freebsd.sh
+RUN chmod +x /prep_freebsd.sh && \
+  /prep_freebsd.sh
+
+ENV PATH /freebsdcross/x86_64-pc-freebsd12/bin:$PATH
+
 # Inject the new Go root distribution downloader and bootstrapper
 ADD bootstrap_pure.sh /bootstrap_pure.sh
 ENV BOOTSTRAP_PURE /bootstrap_pure.sh

diff --git a/docker/base/bootstrap_pure.sh b/docker/base/bootstrap_pure.sh
@@ -60,6 +60,9 @@ GOOS=windows GOARCH=amd64 CGO_ENABLED=1 CC=x86_64-w64-mingw32-gcc go install std
 echo "Bootstrapping windows/386..."
 GOOS=windows GOARCH=386 CGO_ENABLED=1 CC=i686-w64-mingw32-gcc go install std
 
+echo "Bootstrapping freebsd/amd64..."
+GOOS=freebsd GOARCH=amd64 CGO_ENABLED=1 CC=x86_64-pc-freebsd12-gcc go install std
+
 echo "Bootstrapping darwin/amd64..."
 GOOS=darwin GOARCH=amd64 CGO_ENABLED=1 CC=o64-clang go install std
 

diff --git a/docker/base/build.sh b/docker/base/build.sh
@@ -463,6 +463,24 @@ for TARGET in $TARGETS; do
     # Remove any automatically injected deployment target vars
     unset MACOSX_DEPLOYMENT_TARGET
   fi
+  # Check and build for freebsd targets
+  if [ "$XGOOS" == "." ] || [[ "$XGOOS" == freebsd* ]]; then
+    # Build the requested freebsd binaries
+    if [ "$XGOARCH" == "." ] || [ "$XGOARCH" == "amd64" ]; then
+      echo "Compiling for freebsd/amd64..."
+      CC=x86_64-pc-freebsd12-gcc HOST=x86_64-pc-freebsd12 PREFIX=/freebsdcross/x86_64-pc-freebsd12 $BUILD_DEPS /deps "${DEPS_ARGS[@]}"
+      export PKG_CONFIG_PATH=/freebsdcross/x86_64-pc-freebsd12/lib/pkgconfig
+
+       if [[ "$USEMODULES" == false ]]; then
+        CC=x86_64-pc-freebsd12-gcc CXX=x86_64-pc-freebsd12-g++ GOOS=freebsd GOARCH=amd64 CGO_ENABLED=1 go get $V $X "${T[@]}" -d "$PACK_RELPATH"
+      fi
+      CC=x86_64-pc-freebsd12-gcc CXX=x86_64-pc-freebsd12-g++ GOOS=freebsd GOARCH=amd64 CGO_ENABLED=1 go build $V $X $TP "${MOD[@]}" "${T[@]}" "${LDF[@]}" "${GC[@]}" "${BM[@]}" -o "/build/$NAME-freebsd12-amd64$(extension freebsd)" "$PACK_RELPATH"
+    fi
+    if [ "$XGOARCH" == "." ] || [ "$XGOARCH" == "arm64" ]; then
+      echo "skipping freebsd/arm64... as it is not yet supported"
+      # TODO: add arm64 support
+    fi
+  fi
 done
 
 # Clean up any leftovers for subsequent build invocations

diff --git a/docker/base/prep_freebsd.sh b/docker/base/prep_freebsd.sh
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+# big thanks to:
+# @mcandre
+# @samm-git
+# @mcilloni
+# @marcelog
+# @bijanebrahimi
+# for their work on this subject which
+# I have been able to expand upon for cgo/golang
+
+freebsd_ver=12
+freebsd_full_ver=12.4
+binutils_ver=2.39
+gmp_ver=6.2.1
+mpfr_ver=4.1.1
+mpc_ver=1.3.1
+gcc_ver=7.5.0
+
+mkdir -p /freebsdcross/x86_64-pc-freebsd${freebsd_ver}
+
+# binutils
+mkdir /tmp/freebsdbuild && cd /tmp/freebsdbuild && \
+  wget https://ftp.gnu.org/gnu/binutils/binutils-${binutils_ver}.tar.xz && \
+  tar -xf binutils-${binutils_ver}.tar.xz && cd binutils-${binutils_ver} && \
+  ./configure --enable-libssp --enable-gold --enable-ld \
+      --target=x86_64-pc-freebsd${freebsd_ver} --prefix=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} && make -j4 && \
+  make install && \
+  rm -rf /tmp/freebsdbuild && mkdir /tmp/freebsdbuild
+
+# freebsd specific lbs
+cd /tmp/freebsdbuild && \
+  wget https://download.freebsd.org/ftp/releases/amd64/${freebsd_full_ver}-RELEASE/base.txz && \
+  cd /freebsdcross/x86_64-pc-freebsd${freebsd_ver} && \
+  tar -xf /tmp/freebsdbuild/base.txz ./lib/ ./usr/lib/ ./usr/include/ && \
+  cd /freebsdcross/x86_64-pc-freebsd${freebsd_ver}/usr/lib && \
+  find . -xtype l|xargs ls -l|grep ' /lib/' \
+    | awk '{print "ln -sf /freebsdcross/x86_64-pc-freebsd12"$11 " " $9}' \
+    | /bin/sh && \
+  rm -rf /tmp/freebsdbuild && mkdir /tmp/freebsdbuild
+
+# Compile GMP
+cd /tmp/freebsdbuild && \
+  wget https://ftp.gnu.org/gnu/gmp/gmp-${gmp_ver}.tar.xz && \
+  tar -xf gmp-${gmp_ver}.tar.xz && \
+  cd gmp-${gmp_ver} && \
+  ./configure --prefix=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} --enable-shared --enable-static \
+      --enable-fft --enable-cxx --host=x86_64-pc-freebsd${freebsd_ver} && \
+  make -j4 && make install && \
+  rm -rf /tmp/freebsdbuild && mkdir /tmp/freebsdbuild
+
+# Compile MPFR
+cd /tmp/freebsdbuild && \
+  wget https://ftp.gnu.org/gnu/mpfr/mpfr-${mpfr_ver}.tar.xz && tar -xf mpfr-${mpfr_ver}.tar.xz && \
+  cd mpfr-${mpfr_ver} && \
+  ./configure --prefix=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} --with-gnu-ld  --enable-static \
+      --enable-shared --with-gmp=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} --host=x86_64-pc-freebsd${freebsd_ver} && \
+  make -j4 && make install && \
+  rm -rf /tmp/freebsdbuild && mkdir /tmp/freebsdbuild
+
+# Compile MPC
+cd /tmp/freebsdbuild && \
+  wget https://ftp.gnu.org/gnu/mpc/mpc-${mpc_ver}.tar.gz  && tar -xf mpc-${mpc_ver}.tar.gz && \
+  cd mpc-${mpc_ver} && \
+  ./configure --prefix=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} --with-gnu-ld --enable-static \
+      --enable-shared --with-gmp=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} \
+      --with-mpfr=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} --host=x86_64-pc-freebsd${freebsd_ver} && \
+  make -j4 && make install && \
+  rm -rf /tmp/freebsdbuild && mkdir /tmp/freebsdbuild
+
+# gcc (change LD_LIBRARY_PATH to /freebsdcross or something)
+cd /tmp/freebsdbuild && \
+  wget https://ftp.gnu.org/gnu/gcc/gcc-${gcc_ver}/gcc-${gcc_ver}.tar.xz && \
+  tar xf gcc-${gcc_ver}.tar.xz && \
+  cd gcc-${gcc_ver} && mkdir build && cd build && \
+  ../configure --without-headers --with-gnu-as --with-gnu-ld --disable-nls \
+      --enable-languages=c,c++ --enable-libssp --enable-gold --enable-ld \
+      --disable-libitm --disable-libquadmath --target=x86_64-pc-freebsd${freebsd_ver} \
+      --prefix=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} --with-gmp=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} \
+      --with-mpc=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} --with-mpfr=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} --disable-libgomp \
+      --with-sysroot=/freebsdcross/x86_64-pc-freebsd${freebsd_ver}  \
+      --with-build-sysroot=/freebsdcross/x86_64-pc-freebsd${freebsd_ver} && \
+  cd /tmp/freebsdbuild/gcc-${gcc_ver} && \
+  echo '#define HAVE_ALIGNED_ALLOC 1' >> libstdc++-v3/config.h.in && \
+  cd /tmp/freebsdbuild/gcc-${gcc_ver}/build && \
+  make -j4 && make install && \
+  rm -rf /tmp/freebsdbuild