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ci/build-gcc-from-sources.sh

47lines · modecode

unknown

1	`#!/usr/bin/env bash`
2	`set -e -x`
3
4	`source default-config`
5
6	`./install-os-packages.sh curl`
7
8	`if [[ "${GCC_SOURCES_VERSION}" == "latest" ]]; then`
9	`GCC_SOURCES_VERSION=$(curl -sSL https://ftpmirror.gnu.org/gcc/ \| grep -oE 'gcc-[0-9]+(\.[0-9]+)+' \| sort -Vr \| head -n1)`
10	`fi`
11
12	`GCC_VERSION_SHORT=$(echo "$GCC_SOURCES_VERSION" \| grep -oE '[0-9]' \| head -n1)`
13
14	`echo "Will download ${GCC_SOURCES_VERSION} (short version: $GCC_VERSION_SHORT)."`
15
16	`THREADS=$(grep -c ^processor /proc/cpuinfo)`
17
18	`mkdir "${WORKSPACE}/gcc"`
19	`pushd "${WORKSPACE}/gcc"`
20
21	`wget https://ftpmirror.gnu.org/gcc/${GCC_SOURCES_VERSION}/${GCC_SOURCES_VERSION}.tar.xz`
22	`tar xf ${GCC_SOURCES_VERSION}.tar.xz`
23	`pushd ${GCC_SOURCES_VERSION}`
24	`./contrib/download_prerequisites`
25	`popd`
26	`mkdir gcc-build`
27	`pushd gcc-build`
28	`../${GCC_SOURCES_VERSION}/configure --enable-languages=c,c++ --disable-multilib`
29	`make -j $THREADS`
30	`$SUDO make install`
31
32	`popd`
33	`popd`
34
35	`$SUDO ln -sf /usr/local/bin/gcc /usr/local/bin/gcc-${GCC_GCC_SOURCES_VERSION_SHORT}`
36	`$SUDO ln -sf /usr/local/bin/g++ /usr/local/bin/g++-${GCC_GCC_SOURCES_VERSION_SHORT}`
37	`$SUDO ln -sf /usr/local/bin/gcc /usr/local/bin/cc`
38	`$SUDO ln -sf /usr/local/bin/g++ /usr/local/bin/c++`
39
40	`echo '/usr/local/lib64' \| $SUDO tee /etc/ld.so.conf.d/10_local-lib64.conf`
41	`$SUDO ldconfig`
42
43	`hash gcc g++`
44	`gcc --version`
45
46	`export CC=gcc`
47	`export CXX=g++`