76 lines
1.9 KiB
Plaintext
76 lines
1.9 KiB
Plaintext
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#!/bin/sh -e
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# Make sure gmp is built with generic options.
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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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# Use lib not lib64 by default.
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sed -i '/m64=/s/lib64/lib/' gcc/gcc/config/i386/t-linux64
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sed -i 's/lib64/lib/' gcc/gcc/config/i386/linux64.h
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# Build must happen outside of gcc source.
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mkdir -p gcc-build
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cd gcc-build
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# Grab the system's GCC version.
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IFS=. read -r gcc_version _ 2>/dev/null \
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< "$KISS_ROOT/var/db/kiss/installed/gcc/version" || gcc_version=null
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# Skip the bootstrap process if we are able.
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case $2 in "$gcc_version"*)
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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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export libat_cv_have_ifunc=no
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../gcc/configure \
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--prefix=/usr \
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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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--disable-multilib \
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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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--disable-nls \
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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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--enable-languages=c,c++ \
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--without-included-gettext \
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--with-zstd=no \
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--with-system-zlib \
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--build=x86_64-pc-linux-musl \
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"${bootstrap:---enable-bootstrap}"
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make
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make DESTDIR="$1" install
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# Save 35MB.
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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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# Some legacy programs will expect cc
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ln -s gcc "$1/usr/bin/cc"
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# POSIX compliance.
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install -Dm755 ../c99 "$1/usr/bin/c99"
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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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ln -s "/usr/lib/gcc/x86_64-pc-linux-musl/$2/liblto_plugin.so" \
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"$1/usr/lib/bfd-plugins/liblto_plugin.so"
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}
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