a9646b39cf
This matters for `callCabal2nix`, when the cabal file has something like `if impl(ghc >= 7.7)`
103 lines
3.9 KiB
Nix
103 lines
3.9 KiB
Nix
{ stdenv, fetchurl, ghc, perl, ncurses, libiconv
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, # If enabled, GHC will be built with the GPL-free but slower integer-simple
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# library instead of the faster but GPLed integer-gmp library.
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enableIntegerSimple ? false, gmp ? null
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}:
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# TODO(@Ericson2314): Cross compilation support
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assert stdenv.targetPlatform == stdenv.hostPlatform;
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assert !enableIntegerSimple -> gmp != null;
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let
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# The "-Wa,--noexecstack" options might be needed only with GNU ld (as opposed
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# to the gold linker). It prevents binaries' stacks from being marked as
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# executable, which fails to run on a grsecurity/PaX kernel.
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ghcFlags = "-optc-Wa,--noexecstack -opta-Wa,--noexecstack";
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cFlags = "-Wa,--noexecstack";
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in stdenv.mkDerivation rec {
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version = "7.6.3";
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name = "ghc-${version}";
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src = fetchurl {
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url = "https://downloads.haskell.org/~ghc/${version}/ghc-${version}-src.tar.bz2";
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sha256 = "1669m8k9q72rpd2mzs0bh2q6lcwqiwd1ax3vrard1dgn64yq4hxx";
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};
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patches = [ ./fix-7.6.3-clang.patch ./relocation.patch ];
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buildInputs = [ ghc perl ncurses ]
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++ stdenv.lib.optional (!enableIntegerSimple) gmp;
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buildMK = ''
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libraries/terminfo_CONFIGURE_OPTS += --configure-option=--with-curses-includes="${ncurses.dev}/include"
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libraries/terminfo_CONFIGURE_OPTS += --configure-option=--with-curses-libraries="${ncurses.out}/lib"
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${stdenv.lib.optionalString stdenv.isDarwin ''
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libraries/base_CONFIGURE_OPTS += --configure-option=--with-iconv-includes="${libiconv}/include"
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libraries/base_CONFIGURE_OPTS += --configure-option=--with-iconv-libraries="${libiconv}/lib"
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''}
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'' + stdenv.lib.optionalString stdenv.isLinux ''
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# Set ghcFlags for building ghc itself
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SRC_HC_OPTS += ${ghcFlags}
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SRC_CC_OPTS += ${cFlags}
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'' + (if enableIntegerSimple then ''
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INTEGER_LIBRARY = integer-simple
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'' else ''
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libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-libraries="${gmp.out}/lib"
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libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-includes="${gmp.dev}/include"
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'');
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preConfigure = ''
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echo -n "${buildMK}" > mk/build.mk
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sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
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'' + stdenv.lib.optionalString stdenv.isLinux ''
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# Set ghcFlags for binaries that ghc builds
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sed -i -e 's|"\$topdir"|"\$topdir" ${ghcFlags}|' ghc/ghc.wrapper
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'' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
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export NIX_LDFLAGS+=" -rpath $out/lib/ghc-${version}"
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'' + stdenv.lib.optionalString stdenv.isDarwin ''
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find . -name '*.hs' | xargs sed -i -e 's|ASSERT (|ASSERT(|' -e 's|ASSERT2 (|ASSERT2(|' -e 's|WARN (|WARN(|'
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find . -name '*.lhs' | xargs sed -i -e 's|ASSERT (|ASSERT(|' -e 's|ASSERT2 (|ASSERT2(|' -e 's|WARN (|WARN(|'
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export NIX_LDFLAGS+=" -no_dtrace_dof"
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'';
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configureFlags = if stdenv.isDarwin then "--with-gcc=${./gcc-clang-wrapper.sh}"
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else "--with-gcc=${stdenv.cc}/bin/gcc";
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postInstall = ''
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# ghci uses mmap with rwx protection at it implements dynamic
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# linking on its own. See:
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# - https://bugs.gentoo.org/show_bug.cgi?id=299709
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# - https://ghc.haskell.org/trac/ghc/ticket/4244
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# Therefore, we have to pax-mark the resulting binary.
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# Haddock also seems to run with ghci, so mark it as well.
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paxmark m $out/lib/${name}/{ghc,haddock}
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'';
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# required, because otherwise all symbols from HSffi.o are stripped, and
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# that in turn causes GHCi to abort
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stripDebugFlags = [ "-S" ] ++ stdenv.lib.optional (!stdenv.isDarwin) "--keep-file-symbols";
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passthru = {
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targetPrefix = "";
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# Our Cabal compiler name
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haskellCompilerName = "ghc-7.6.3";
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};
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meta = {
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homepage = http://haskell.org/ghc;
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description = "The Glasgow Haskell Compiler";
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maintainers = [
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stdenv.lib.maintainers.marcweber
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stdenv.lib.maintainers.andres
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stdenv.lib.maintainers.peti
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];
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inherit (ghc.meta) license platforms;
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};
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}
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