85 lines
2.2 KiB
Bash
85 lines
2.2 KiB
Bash
source $stdenv/setup
|
|
|
|
|
|
export NIX_FIXINC_DUMMY=$NIX_BUILD_TOP/dummy
|
|
mkdir $NIX_FIXINC_DUMMY
|
|
|
|
|
|
# libstdc++ needs this; otherwise it will use /lib/cpp, which is a Bad
|
|
# Thing.
|
|
export CPP="gcc -E"
|
|
|
|
|
|
if test "$noSysDirs" = "1"; then
|
|
|
|
if test -e $NIX_GCC/nix-support/orig-libc; then
|
|
|
|
# Figure out what extra flags to pass to the gcc compilers
|
|
# being generated to make sure that they use our glibc.
|
|
extraCFlags="$(cat $NIX_GCC/nix-support/libc-cflags)"
|
|
extraLDFlags="$(cat $NIX_GCC/nix-support/libc-ldflags) $(cat $NIX_GCC/nix-support/libc-ldflags-before)"
|
|
|
|
# Use *real* header files, otherwise a limits.h is generated
|
|
# that does not include Glibc's limits.h (notably missing
|
|
# SSIZE_MAX, which breaks the build).
|
|
export NIX_FIXINC_DUMMY=$(cat $NIX_GCC/nix-support/orig-libc)/include
|
|
|
|
else
|
|
# Hack: support impure environments.
|
|
extraCFlags="-isystem /usr/include"
|
|
extraLDFlags="-L/usr/lib64 -L/usr/lib"
|
|
export NIX_FIXINC_DUMMY=/usr/include
|
|
fi
|
|
|
|
export NIX_EXTRA_CFLAGS=$extraCFlags
|
|
for i in $extraLDFlags; do
|
|
export NIX_EXTRA_LDFLAGS="$NIX_EXTRA_LDFLAGS -Wl,$i"
|
|
done
|
|
export CFLAGS=$extraCFlags
|
|
export CXXFLAGS=$extraCFlags
|
|
fi
|
|
|
|
|
|
preConfigure=preConfigure
|
|
preConfigure() {
|
|
|
|
# Determine the frontends to build.
|
|
langs="c"
|
|
if test -n "$langCC"; then
|
|
langs="$langs,c++"
|
|
fi
|
|
if test -n "$langF77"; then
|
|
langs="$langs,f77"
|
|
fi
|
|
|
|
# Perform the build in a different directory.
|
|
mkdir ../build
|
|
cd ../build
|
|
|
|
configureScript=../$sourceRoot/configure
|
|
configureFlags="--enable-languages=$langs $configureFlags"
|
|
}
|
|
|
|
|
|
postInstall=postInstall
|
|
postInstall() {
|
|
# Remove precompiled headers for now. They are very big and
|
|
# probably not very useful yet.
|
|
find $out/include -name "*.gch" -exec rm -rf {} \; -prune
|
|
|
|
# Remove `fixincl' to prevent a retained dependency on the
|
|
# previous gcc.
|
|
rm -rf $out/libexec/gcc/*/*/install-tools
|
|
}
|
|
|
|
|
|
if test -z "$staticCompiler"; then
|
|
if test -z "$profiledCompiler"; then
|
|
makeFlags="bootstrap $makeFlags"
|
|
else
|
|
makeFlags="profiledbootstrap $makeFlags"
|
|
fi
|
|
fi
|
|
|
|
genericBuild
|