7689a348c4
builders. These are redundant now. * Inlined some trivial builders. * Removed a few explicit setup-hook creations. This is done automatically now if setupHook is set. * Deleted the initscripts package. NixOS doesn't use it anymore. svn path=/nixpkgs/branches/stdenv-updates/; revision=15276
86 lines
2.3 KiB
Bash
86 lines
2.3 KiB
Bash
source $stdenv/setup
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FIXINC_DUMMY=$NIX_BUILD_TOP/dummy
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mkdir $FIXINC_DUMMY
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# libstdc++ needs this; otherwise it will use /lib/cpp, which is a Bad
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# Thing.
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export CPP="gcc -E"
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preConfigure() {
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if test "$noSysDirs" = "1"; then
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# Disable the standard include directories.
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cat >> ./gcc/cppdefault.h <<EOF
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#undef LOCAL_INCLUDE_DIR
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#undef SYSTEM_INCLUDE_DIR
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#undef STANDARD_INCLUDE_DIR
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EOF
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fi
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# Determine the frontends to build.
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langs="c"
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if test -n "$langCC"; then
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langs="$langs,c++"
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fi
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if test -n "$langFortran"; then
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langs="$langs,f77"
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fi
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# Perform the build in a different directory.
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mkdir ../build
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cd ../build
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configureScript=../$sourceRoot/configure
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configureFlags="--enable-languages=$langs"
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}
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postConfigure() {
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if test "$noSysDirs" = "1"; then
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# Patch some of the makefiles to force linking against our own
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# glibc.
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if test -e $NIX_GCC/nix-support/orig-libc; then
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# Figure out what extra flags to pass to the gcc compilers
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# being generated to make sure that they use our glibc.
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extraFlags="$(cat $NIX_GCC/nix-support/libc-cflags)"
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for i in $(cat $NIX_GCC/nix-support/libc-ldflags) $(cat $NIX_GCC/nix-support/libc-ldflags-before); do
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extraFlags="$extraFlags -Wl,$i"
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done
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# Use *real* header files, otherwise a limits.h is generated
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# that does not include Glibc's limits.h (notably missing
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# SSIZE_MAX, which breaks the build).
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export FIXINC_DUMMY=$(cat $NIX_GCC/nix-support/orig-libc)/include
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fi
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mf=Makefile
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sed \
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-e "s^FLAGS_FOR_TARGET =\(.*\)^FLAGS_FOR_TARGET = \1 $extraFlags^" \
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< $mf > $mf.tmp
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mv $mf.tmp $mf
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mf=gcc/Makefile
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sed \
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-e "s^X_CFLAGS =\(.*\)^X_CFLAGS = \1 $extraFlags^" \
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< $mf > $mf.tmp
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mv $mf.tmp $mf
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# Patch gcc/Makefile to prevent fixinc.sh from "fixing" system
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# header files from /usr/include.
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mf=gcc/Makefile
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sed \
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-e "s^NATIVE_SYSTEM_HEADER_DIR =\(.*\)^NATIVE_SYSTEM_HEADER_DIR = $FIXINC_DUMMY^" \
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< $mf > $mf.tmp
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mv $mf.tmp $mf
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fi
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}
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buildFlags="bootstrap"
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genericBuild
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