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Freebsd support (#191)
* Add freebsd support * correct path
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‎docker/base/Dockerfile

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@@ -87,6 +87,16 @@ RUN \
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ENV PATH /osxcross/target/bin:$PATH
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###########################
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# FREEBSD TOOLCHAIN BUILD #
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###########################
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ADD prep_freebsd.sh /prep_freebsd.sh
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RUN chmod +x /prep_freebsd.sh && \
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/prep_freebsd.sh
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ENV PATH /freebsdcross/x86_64-pc-freebsd12/bin:$PATH
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# Inject the new Go root distribution downloader and bootstrapper
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ADD bootstrap_pure.sh /bootstrap_pure.sh
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ENV BOOTSTRAP_PURE /bootstrap_pure.sh

‎docker/base/bootstrap_pure.sh

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

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# Remove any automatically injected deployment target vars
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unset MACOSX_DEPLOYMENT_TARGET
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fi
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# Check and build for freebsd targets
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if [ "$XGOOS" == "." ] || [[ "$XGOOS" == freebsd* ]]; then
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# Build the requested freebsd binaries
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if [ "$XGOARCH" == "." ] || [ "$XGOARCH" == "amd64" ]; then
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echo "Compiling for freebsd/amd64..."
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CC=x86_64-pc-freebsd12-gcc HOST=x86_64-pc-freebsd12 PREFIX=/freebsdcross/x86_64-pc-freebsd12 $BUILD_DEPS /deps "${DEPS_ARGS[@]}"
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export PKG_CONFIG_PATH=/freebsdcross/x86_64-pc-freebsd12/lib/pkgconfig
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if [[ "$USEMODULES" == false ]]; then
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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"
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fi
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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)" "$PACK_RELPATH"
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fi
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if [ "$XGOARCH" == "." ] || [ "$XGOARCH" == "arm64" ]; then
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echo "skipping freebsd/arm64... as it is not yet supported"
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# TODO: add arm64 support
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fi
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fi
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done
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# Clean up any leftovers for subsequent build invocations

‎docker/base/prep_freebsd.sh

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

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