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nixpkgs/pkgs/development/compilers/gcc/4.8/default.nix
John Ericson d96cf0f46c gcc: Handle CPATH and LIBRARY_PATH purely in Nix
2017-12-06 19:12:51 -05:00

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{ stdenv, fetchurl, noSysDirs
, langC ? true, langCC ? true, langFortran ? false
, langObjC ? targetPlatform.isDarwin
, langObjCpp ? targetPlatform.isDarwin
, langJava ? false
, langAda ? false
, langVhdl ? false
, langGo ? false
, profiledCompiler ? false
, staticCompiler ? false
, enableShared ? true
, texinfo ? null
, perl ? null # optional, for texi2pod (then pod2man); required for Java
, gmp, mpfr, libmpc, gettext, which
, libelf # optional, for link-time optimizations (LTO)
, cloog ? null, isl ? null # optional, for the Graphite optimization framework.
, zlib ? null, boehmgc ? null
, zip ? null, unzip ? null, pkgconfig ? null
, gtk2 ? null, libart_lgpl ? null
, libX11 ? null, libXt ? null, libSM ? null, libICE ? null, libXtst ? null
, libXrender ? null, xproto ? null, renderproto ? null, xextproto ? null
, libXrandr ? null, libXi ? null, inputproto ? null, randrproto ? null
, x11Support ? langJava
, gnatboot ? null
, enableMultilib ? false
, enablePlugin ? hostPlatform == buildPlatform # Whether to support user-supplied plug-ins
, name ? "gcc"
, libcCross ? null
, crossStageStatic ? true
, gnat ? null
, libpthread ? null, libpthreadCross ? null # required for GNU/Hurd
, stripped ? true
, gnused ? null
, darwin ? null
, buildPlatform, hostPlatform, targetPlatform
}:
assert langJava -> zip != null && unzip != null
&& zlib != null && boehmgc != null
&& perl != null; # for `--enable-java-home'
assert langAda -> gnatboot != null;
assert langVhdl -> gnat != null;
# We enable the isl cloog backend.
assert cloog != null -> isl != null;
# LTO needs libelf and zlib.
assert libelf != null -> zlib != null;
# Make sure we get GNU sed.
assert hostPlatform.isDarwin -> gnused != null;
# The go frontend is written in c++
assert langGo -> langCC;
with stdenv.lib;
with builtins;
let version = "4.8.5";
# Whether building a cross-compiler for GNU/Hurd.
crossGNU = targetPlatform != hostPlatform && targetPlatform.config == "i586-pc-gnu";
enableParallelBuilding = true;
patches = [ ]
++ optional enableParallelBuilding ../parallel-bconfig.patch
++ optional (targetPlatform != hostPlatform) ../libstdc++-target.patch
++ optional noSysDirs ../no-sys-dirs.patch
# The GNAT Makefiles did not pay attention to CFLAGS_FOR_TARGET for its
# target libraries and tools.
++ optional langAda ../gnat-cflags.patch
++ optional langFortran ../gfortran-driving.patch
++ optional hostPlatform.isDarwin ../gfortran-darwin-NXConstStr.patch;
javaEcj = fetchurl {
# The `$(top_srcdir)/ecj.jar' file is automatically picked up at
# `configure' time.
# XXX: Eventually we might want to take it from upstream.
url = "ftp://sourceware.org/pub/java/ecj-4.3.jar";
sha256 = "0jz7hvc0s6iydmhgh5h2m15yza7p2rlss2vkif30vm9y77m97qcx";
};
# Antlr (optional) allows the Java `gjdoc' tool to be built. We want a
# binary distribution here to allow the whole chain to be bootstrapped.
javaAntlr = fetchurl {
url = http://www.antlr.org/download/antlr-4.4-complete.jar;
sha256 = "02lda2imivsvsis8rnzmbrbp8rh1kb8vmq4i67pqhkwz7lf8y6dz";
};
xlibs = [
libX11 libXt libSM libICE libXtst libXrender libXrandr libXi
xproto renderproto xextproto inputproto randrproto
];
javaAwtGtk = langJava && x11Support;
/* Platform flags */
platformFlags = let
gccArch = targetPlatform.platform.gcc.arch or null;
gccCpu = targetPlatform.platform.gcc.cpu or null;
gccAbi = targetPlatform.platform.gcc.abi or null;
gccFpu = targetPlatform.platform.gcc.fpu or null;
gccFloat = targetPlatform.platform.gcc.float or null;
gccMode = targetPlatform.platform.gcc.mode or null;
withArch = if gccArch != null then " --with-arch=${gccArch}" else "";
withCpu = if gccCpu != null then " --with-cpu=${gccCpu}" else "";
withAbi = if gccAbi != null then " --with-abi=${gccAbi}" else "";
withFpu = if gccFpu != null then " --with-fpu=${gccFpu}" else "";
withFloat = if gccFloat != null then " --with-float=${gccFloat}" else "";
withMode = if gccMode != null then " --with-mode=${gccMode}" else "";
in
withArch +
withCpu +
withAbi +
withFpu +
withFloat +
withMode;
/* Cross-gcc settings */
crossMingw = targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt";
crossDarwin = targetPlatform != hostPlatform && targetPlatform.libc == "libSystem";
crossConfigureFlags =
"--target=${targetPlatform.config}" +
platformFlags +
# Ensure that -print-prog-name is able to find the correct programs.
" --with-as=${binutils}/bin/${targetPlatform.config}-as" +
" --with-ld=${binutils}/bin/${targetPlatform.config}-ld" +
(if crossMingw && crossStageStatic then
" --with-headers=${libcCross}/include" +
" --with-gcc" +
" --with-gnu-as" +
" --with-gnu-ld" +
" --with-gnu-ld" +
" --disable-shared" +
" --disable-nls" +
" --disable-debug" +
" --enable-sjlj-exceptions" +
" --enable-threads=win32" +
" --disable-win32-registry"
else if crossStageStatic then
" --disable-libssp --disable-nls" +
" --without-headers" +
" --disable-threads " +
" --disable-libmudflap " +
" --disable-libgomp " +
" --disable-libquadmath" +
" --disable-shared" +
" --disable-libatomic " + # libatomic requires libc
" --disable-decimal-float" # libdecnumber requires libc
else
(if crossDarwin then " --with-sysroot=${libcCross.out}/share/sysroot"
else " --with-headers=${libcCross.dev}/include") +
# Ensure that -print-prog-name is able to find the correct programs.
" --enable-__cxa_atexit" +
" --enable-long-long" +
(if crossMingw then
" --enable-threads=win32" +
" --enable-sjlj-exceptions" +
" --enable-hash-synchronization" +
" --disable-libssp" +
" --disable-nls" +
" --with-dwarf2" +
# I think noone uses shared gcc libs in mingw, so we better do the same.
# In any case, mingw32 g++ linking is broken by default with shared libs,
# unless adding "-lsupc++" to any linking command. I don't know why.
" --disable-shared" +
# To keep ABI compatibility with upstream mingw-w64
" --enable-fully-dynamic-string"
else (if targetPlatform.libc == "uclibc" then
# In uclibc cases, libgomp needs an additional '-ldl'
# and as I don't know how to pass it, I disable libgomp.
" --disable-libgomp" else "") +
" --enable-threads=posix" +
" --enable-nls" +
" --disable-decimal-float") # No final libdecnumber (it may work only in 386)
);
stageNameAddon = if crossStageStatic then "-stage-static" else "-stage-final";
crossNameAddon = if targetPlatform != hostPlatform then "-${targetPlatform.config}" + stageNameAddon else "";
bootstrap = targetPlatform == hostPlatform && !hostPlatform.isArm && !hostPlatform.isMips;
in
# We need all these X libraries when building AWT with GTK+.
assert x11Support -> (filter (x: x == null) ([ gtk2 libart_lgpl ] ++ xlibs)) == [];
stdenv.mkDerivation ({
name = "${name}${if stripped then "" else "-debug"}-${version}" + crossNameAddon;
builder = ../builder.sh;
src = fetchurl {
url = "mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.bz2";
sha256 = "08yggr18v373a1ihj0rg2vd6psnic42b518xcgp3r9k81xz1xyr2";
};
inherit patches;
hardeningDisable = [ "format" ];
outputs = [ "out" "lib" "doc" ];
setOutputFlags = false;
NIX_NO_SELF_RPATH = true;
libc_dev = stdenv.cc.libc_dev;
postPatch =
if (hostPlatform.isHurd
|| (libcCross != null # e.g., building `gcc.crossDrv'
&& libcCross ? crossConfig
&& libcCross.crossConfig == "i586-pc-gnu")
|| (crossGNU && libcCross != null))
then
# On GNU/Hurd glibc refers to Hurd & Mach headers and libpthread is not
# in glibc, so add the right `-I' flags to the default spec string.
assert libcCross != null -> libpthreadCross != null;
let
libc = if libcCross != null then libcCross else stdenv.glibc;
gnu_h = "gcc/config/gnu.h";
extraCPPDeps =
libc.propagatedBuildInputs
++ stdenv.lib.optional (libpthreadCross != null) libpthreadCross
++ stdenv.lib.optional (libpthread != null) libpthread;
extraCPPSpec =
concatStrings (intersperse " "
(map (x: "-I${x.dev or x}/include") extraCPPDeps));
extraLibSpec =
if libpthreadCross != null
then "-L${libpthreadCross}/lib ${libpthreadCross.TARGET_LDFLAGS}"
else "-L${libpthread}/lib";
in
'' echo "augmenting \`CPP_SPEC' in \`${gnu_h}' with \`${extraCPPSpec}'..."
sed -i "${gnu_h}" \
-es'|CPP_SPEC *"\(.*\)$|CPP_SPEC "${extraCPPSpec} \1|g'
echo "augmenting \`LIB_SPEC' in \`${gnu_h}' with \`${extraLibSpec}'..."
sed -i "${gnu_h}" \
-es'|LIB_SPEC *"\(.*\)$|LIB_SPEC "${extraLibSpec} \1|g'
echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc.dev}/include'..."
sed -i "${gnu_h}" \
-es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc.dev}/include"|g'
''
else if targetPlatform != hostPlatform || stdenv.cc.libc != null then
# On NixOS, use the right path to the dynamic linker instead of
# `/lib/ld*.so'.
let
libc = if libcCross != null then libcCross else stdenv.cc.libc;
in
'' echo "fixing the \`GLIBC_DYNAMIC_LINKER' and \`UCLIBC_DYNAMIC_LINKER' macros..."
for header in "gcc/config/"*-gnu.h "gcc/config/"*"/"*.h
do
grep -q LIBC_DYNAMIC_LINKER "$header" || continue
echo " fixing \`$header'..."
sed -i "$header" \
-e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc.out}\3"|g'
done
''
else null;
inherit noSysDirs staticCompiler langJava crossStageStatic
libcCross crossMingw;
nativeBuildInputs = [ texinfo which gettext ]
++ (optional (perl != null) perl)
++ (optional javaAwtGtk pkgconfig);
buildInputs = [ gmp mpfr libmpc libelf ]
++ (optional (cloog != null) cloog)
++ (optional (isl != null) isl)
++ (optional (zlib != null) zlib)
++ (optionals langJava [ boehmgc zip unzip ])
++ (optionals javaAwtGtk ([ gtk2 libart_lgpl ] ++ xlibs))
++ (optionals (targetPlatform != hostPlatform) [binutils])
++ (optionals langAda [gnatboot])
++ (optionals langVhdl [gnat])
# The builder relies on GNU sed (for instance, Darwin's `sed' fails with
# "-i may not be used with stdin"), and `stdenvNative' doesn't provide it.
++ (optional hostPlatform.isDarwin gnused)
;
preConfigure = stdenv.lib.optionalString (hostPlatform.isSunOS && hostPlatform.is64bit) ''
export NIX_LDFLAGS=`echo $NIX_LDFLAGS | sed -e s~$prefix/lib~$prefix/lib/amd64~g`
export LDFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $LDFLAGS_FOR_TARGET"
export CXXFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CXXFLAGS_FOR_TARGET"
export CFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CFLAGS_FOR_TARGET"
'';
dontDisableStatic = true;
configureFlags = "
${if hostPlatform.isSunOS then
" --enable-long-long --enable-libssp --enable-threads=posix --disable-nls --enable-__cxa_atexit " +
# On Illumos/Solaris GNU as is preferred
" --with-gnu-as --without-gnu-ld "
else ""}
--enable-lto
${if enableMultilib then "--disable-libquadmath" else "--disable-multilib"}
${if enableShared then "" else "--disable-shared"}
${if enablePlugin then "--enable-plugin" else "--disable-plugin"}
${optionalString (isl != null) "--with-isl=${isl}"}
${optionalString (cloog != null) "--with-cloog=${cloog} --disable-cloog-version-check --enable-cloog-backend=isl"}
${if langJava then
"--with-ecj-jar=${javaEcj} " +
# Follow Sun's layout for the convenience of IcedTea/OpenJDK. See
# <http://mail.openjdk.java.net/pipermail/distro-pkg-dev/2010-April/008888.html>.
"--enable-java-home --with-java-home=\${prefix}/lib/jvm/jre "
else ""}
${if javaAwtGtk then "--enable-java-awt=gtk" else ""}
${if langJava && javaAntlr != null then "--with-antlr-jar=${javaAntlr}" else ""}
--with-gmp-include=${gmp.dev}/include
--with-gmp-lib=${gmp.out}/lib
--with-mpfr-include=${mpfr.dev}/include
--with-mpfr-lib=${mpfr.out}/lib
--with-mpc=${libmpc}
${if libelf != null then "--with-libelf=${libelf}" else ""}
--disable-libstdcxx-pch
--without-included-gettext
--with-system-zlib
--enable-static
--enable-languages=${
concatStrings (intersperse ","
( optional langC "c"
++ optional langCC "c++"
++ optional langFortran "fortran"
++ optional langJava "java"
++ optional langAda "ada"
++ optional langVhdl "vhdl"
++ optional langGo "go"
++ optional langObjC "objc"
++ optional langObjCpp "obj-c++"
++ optionals crossDarwin [ "objc" "obj-c++" ]
)
)
}
${optionalString (!(crossMingw && crossStageStatic))
"--with-native-system-header-dir=${getDev (stdenv.ccCross or stdenv.cc).libc}/include"}
${if langAda then " --enable-libada" else ""}
${if targetPlatform == hostPlatform && targetPlatform.isi686 then "--with-arch=i686" else ""}
${if targetPlatform != hostPlatform then crossConfigureFlags else ""}
${if !bootstrap then "--disable-bootstrap" else ""}
${if targetPlatform == hostPlatform then platformFlags else ""}
" + optionalString
(hostPlatform != buildPlatform)
(platformFlags + " --target=${targetPlatform.config}");
targetConfig = if targetPlatform != hostPlatform then targetPlatform.config else null;
buildFlags = if bootstrap then
(if profiledCompiler then "profiledbootstrap" else "bootstrap")
else "";
installTargets =
if stripped
then "install-strip"
else "install";
crossAttrs = {
AR_FOR_BUILD = "ar";
AS_FOR_BUILD = "as";
LD_FOR_BUILD = "ld";
NM_FOR_BUILD = "nm";
OBJCOPY_FOR_BUILD = "objcopy";
OBJDUMP_FOR_BUILD = "objdump";
RANLIB_FOR_BUILD = "ranlib";
SIZE_FOR_BUILD = "size";
STRINGS_FOR_BUILD = "strings";
STRIP_FOR_BUILD = "strip";
CC_FOR_BUILD = "gcc";
CXX_FOR_BUILD = "g++";
AR = "${targetPlatform.config}-ar";
AS = "${targetPlatform.config}-as";
LD = "${targetPlatform.config}-ld";
NM = "${targetPlatform.config}-nm";
OBJCOPY = "${targetPlatform.config}-objcopy";
OBJDUMP = "${targetPlatform.config}-objdump";
RANLIB = "${targetPlatform.config}-ranlib";
SIZE = "${targetPlatform.config}-size";
STRINGS = "${targetPlatform.config}-strings";
STRIP = "${targetPlatform.config}-strip";
CC = "${targetPlatform.config}-gcc";
CXX = "${targetPlatform.config}-g++";
AR_FOR_TARGET = "${targetPlatform.config}-ar";
AS_FOR_TARGET = "${targetPlatform.config}-as";
LD_FOR_TARGET = "${targetPlatform.config}-ld";
NM_FOR_TARGET = "${targetPlatform.config}-nm";
OBJCOPY_FOR_TARGET = "${targetPlatform.config}-objcopy";
OBJDUMP_FOR_TARGET = "${targetPlatform.config}-objdump";
RANLIB_FOR_TARGET = "${targetPlatform.config}-ranlib";
SIZE_FOR_TARGET = "${targetPlatform.config}-size";
STRINGS_FOR_TARGET = "${targetPlatform.config}-strings";
STRIP_FOR_TARGET = "${targetPlatform.config}-strip";
CC_FOR_TARGET = "${targetPlatform.config}-gcc";
CXX_FOR_TARGET = "${targetPlatform.config}-g++";
dontStrip = true;
buildFlags = "";
};
NIX_BUILD_CC = stdenv.cc;
NIX_CC_CROSS = stdenv.ccCross or null;
# Needed for the cross compilation to work
AR = "ar";
LD = "ld";
# http://gcc.gnu.org/install/specific.html#x86-64-x-solaris210
CC = if stdenv.system == "x86_64-solaris" then "gcc -m64" else "gcc";
# Setting $CPATH and $LIBRARY_PATH to make sure both `gcc' and `xgcc' find the
# library headers and binaries, regarless of the language being compiled.
#
# Note: When building the Java AWT GTK+ peer, the build system doesn't honor
# `--with-gmp' et al., e.g., when building
# `libjava/classpath/native/jni/java-math/gnu_java_math_GMP.c', so we just add
# them to $CPATH and $LIBRARY_PATH in this case.
#
# Likewise, the LTO code doesn't find zlib.
#
# Cross-compiling, we need gcc not to read ./specs in order to build the g++
# compiler (after the specs for the cross-gcc are created). Having
# LIBRARY_PATH= makes gcc read the specs from ., and the build breaks.
CPATH = optionals (targetPlatform == hostPlatform) (makeSearchPathOutput "dev" "include" ([]
++ optional (zlib != null) zlib
++ optional langJava boehmgc
++ optionals javaAwtGtk xlibs
++ optionals javaAwtGtk [ gmp mpfr ]
++ optional (libpthread != null) libpthread
++ optional (libpthreadCross != null) libpthreadCross
# On GNU/Hurd glibc refers to Mach & Hurd
# headers.
++ optionals (libcCross != null && libcCross ? "propagatedBuildInputs" )
libcCross.propagatedBuildInputs
));
LIBRARY_PATH = optionals (targetPlatform == hostPlatform) (makeLibraryPath ([]
++ optional (zlib != null) zlib
++ optional langJava boehmgc
++ optionals javaAwtGtk xlibs
++ optionals javaAwtGtk [ gmp mpfr ]
++ optional (libpthread != null) libpthread)
);
EXTRA_TARGET_FLAGS = optionals
(targetPlatform != hostPlatform && libcCross != null)
([
"-idirafter ${libcCross.dev}/include"
] ++ optionals (! crossStageStatic) [
"-B${libcCross.out}/lib"
]);
EXTRA_TARGET_LDFLAGS = optionals
(targetPlatform != hostPlatform && libcCross != null)
([
"-Wl,-L${libcCross.out}/lib"
] ++ (if crossStageStatic then [
"-B${libcCross.out}/lib"
] else [
"-Wl,-rpath,${libcCross.out}/lib"
"-Wl,-rpath-link,${libcCross.out}/lib"
]) ++ optionals (libpthreadCross != null) [
"-L${libpthreadCross}/lib"
"-Wl,${libpthreadCross.TARGET_LDFLAGS}"
]);
passthru =
{ inherit langC langCC langObjC langObjCpp langAda langFortran langVhdl langGo version; isGNU = true; };
inherit enableParallelBuilding enableMultilib;
inherit (stdenv) is64bit;
meta = {
homepage = http://gcc.gnu.org/;
license = stdenv.lib.licenses.gpl3Plus; # runtime support libraries are typically LGPLv3+
description = "GNU Compiler Collection, version ${version}"
+ (if stripped then "" else " (with debugging info)");
longDescription = ''
The GNU Compiler Collection includes compiler front ends for C, C++,
Objective-C, Fortran, OpenMP for C/C++/Fortran, Java, and Ada, as well
as libraries for these languages (libstdc++, libgcj, libgomp,...).
GCC development is a part of the GNU Project, aiming to improve the
compiler used in the GNU system including the GNU/Linux variant.
'';
maintainers = with stdenv.lib.maintainers; [ viric peti ];
# gnatboot is not available out of linux platforms, so we disable the darwin build
# for the gnat (ada compiler).
platforms =
stdenv.lib.platforms.linux ++
stdenv.lib.platforms.freebsd ++
stdenv.lib.platforms.illumos ++
optionals (langAda == false) stdenv.lib.platforms.darwin;
};
}
// optionalAttrs (targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt" && crossStageStatic) {
makeFlags = [ "all-gcc" "all-target-libgcc" ];
installTargets = "install-gcc install-target-libgcc";
}
# Strip kills static libs of other archs (hence targetPlatform != hostPlatform)
// optionalAttrs (!stripped || targetPlatform != hostPlatform) { dontStrip = true; }
// optionalAttrs (enableMultilib) { dontMoveLib64 = true; }
)
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