2019-06-17 14:27:17 +00:00
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#!/bin/sh -e
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2019-07-14 23:54:58 +00:00
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# Make sure gmp is built with generic options.
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2020-03-19 06:26:47 +00:00
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cp gcc/gmp/configfsf.guess gcc/gmp/config.guess
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cp gcc/gmp/configfsf.sub gcc/gmp/config.sub
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2019-07-15 03:02:52 +00:00
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# Use lib not lib64 by default.
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2021-07-03 20:18:50 +00:00
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sed '/m64=/s/lib64/lib/' gcc/gcc/config/i386/t-linux64 > _
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mv -f _ gcc/gcc/config/i386/t-linux64
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sed 's/lib64/lib/' gcc/gcc/config/i386/linux64.h > _
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mv -f _ gcc/gcc/config/i386/linux64.h
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2019-07-14 23:54:58 +00:00
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2019-06-17 14:27:17 +00:00
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# Build must happen outside of gcc source.
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2019-06-17 17:50:37 +00:00
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mkdir -p gcc-build
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2019-06-21 11:25:22 +00:00
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cd gcc-build
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2019-06-17 14:27:17 +00:00
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2020-05-11 07:15:00 +00:00
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# Grab the system's GCC version.
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2022-03-28 09:35:47 +00:00
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gcc_version=$(gcc -dumpversion) || gcc_version=null
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2020-05-11 07:15:00 +00:00
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# Skip the bootstrap process if we are able.
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2020-05-15 18:35:37 +00:00
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case $2 in "$gcc_version"*)
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2020-05-11 07:15:00 +00:00
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printf '%s\n' "Minor version difference, disabling bootstrap."
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bootstrap=--disable-bootstrap
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esac
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2019-07-13 08:57:51 +00:00
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../gcc/configure \
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2021-08-16 09:07:26 +00:00
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libat_cv_have_ifunc=no \
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2019-06-17 17:46:58 +00:00
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--prefix=/usr \
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2020-05-08 08:52:08 +00:00
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--libexecdir=/usr/lib \
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--mandir=/usr/share/man \
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--infodir=/usr/share/info \
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2019-07-13 07:23:32 +00:00
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--disable-multilib \
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2019-06-17 17:46:58 +00:00
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--disable-symvers \
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--disable-libmpx \
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--disable-libmudflap \
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--disable-libsanitizer \
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--disable-werror \
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--disable-fixed-point \
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--disable-libstdcxx-pch \
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2020-03-03 18:57:12 +00:00
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--disable-nls \
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2019-06-17 17:46:58 +00:00
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--enable-checking=release \
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--enable-__cxa_atexit \
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--enable-default-pie \
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--enable-default-ssp \
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--enable-shared \
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--enable-threads \
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--enable-tls \
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2021-07-09 08:03:42 +00:00
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--enable-initfini-array \
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2019-07-13 15:30:27 +00:00
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--enable-languages=c,c++ \
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2020-05-08 08:52:08 +00:00
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--without-included-gettext \
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2021-07-01 16:52:38 +00:00
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--with-zstd=no \
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2020-05-08 08:52:08 +00:00
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--with-system-zlib \
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2020-05-11 07:15:00 +00:00
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--build=x86_64-pc-linux-musl \
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"${bootstrap:---enable-bootstrap}"
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2019-06-17 14:27:17 +00:00
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2019-07-13 07:14:38 +00:00
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make
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2021-07-17 17:18:56 +00:00
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make install
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2019-06-18 18:00:16 +00:00
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2019-07-12 07:22:13 +00:00
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# Save 35MB.
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2020-03-27 09:51:24 +00:00
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find "$1" -name libgtkpeer.a -exec rm -f {} +
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find "$1" -name libgjsmalsa.a -exec rm -f {} +
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find "$1" -name libgij.a -exec rm -f {} +
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2019-07-12 07:22:13 +00:00
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2021-07-01 16:55:52 +00:00
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ln -sf gcc "$1/usr/bin/cc"
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cp -f ../c99 "$1/usr/bin"
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2020-02-15 19:53:33 +00:00
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# Symlink for LTO.
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{
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mkdir -p "$1/usr/lib/bfd-plugins"
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2020-05-15 18:35:37 +00:00
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ln -s "/usr/lib/gcc/x86_64-pc-linux-musl/$2/liblto_plugin.so" \
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2020-02-15 19:53:33 +00:00
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"$1/usr/lib/bfd-plugins/liblto_plugin.so"
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}
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