treewide: Remove uses of crossConfig and add strictDeps

pkgs/build-support/bintools-wrapper/default.nix

@@ -186,6 +186,7 @@ stdenv.mkDerivation {
       else throw "unknown emulation for platform: " + targetPlatform.config;
     in targetPlatform.platform.bfdEmulation or (fmt + sep + arch);
 
+  strictDeps = true;
   depsTargetTargetPropagated = extraPackages;
 
   setupHook = ./setup-hook.sh;

pkgs/build-support/bintools-wrapper/setup-hook.sh

@@ -8,7 +8,7 @@ set -u
 # native compile.
 #
 # TODO(@Ericson2314): No native exception
-[[ -z ${crossConfig-} ]] || (( "$hostOffset" < 0 )) || return 0
+[[ -z ${strictDeps-} ]] || (( "$hostOffset" < 0 )) || return 0
 
 bintoolsWrapper_addLDVars () {
     case $depHostOffset in

pkgs/build-support/cc-wrapper/default.nix

@@ -201,6 +201,7 @@ stdenv.mkDerivation {
       ln -s $ccPath/${targetPrefix}ghdl $out/bin/${targetPrefix}ghdl
     '';
 
+  strictDeps = true;
   propagatedBuildInputs = [ bintools ];
   depsTargetTargetPropagated = extraPackages;
 

pkgs/build-support/cc-wrapper/setup-hook.sh

@@ -60,7 +60,7 @@ set -u
 # native compile.
 #
 # TODO(@Ericson2314): No native exception
-[[ -z ${crossConfig-} ]] || (( "$hostOffset" < 0 )) || return 0
+[[ -z ${strictDeps-} ]] || (( "$hostOffset" < 0 )) || return 0
 
 # It's fine that any other cc-wrapper will redefine this. Bash functions close
 # over no state, and there's no @-substitutions within, so any redefined

pkgs/development/compilers/ghc/7.10.3.nix

@@ -129,10 +129,8 @@ stdenv.mkDerivation rec {
     "--disable-large-address-space"
   ];
 
-  # Hack to make sure we never to the relaxation `$PATH` and hooks support for
-  # compatability. This will be replaced with something clearer in a future
-  # masss-rebuild.
-  crossConfig = true;
+  # Make sure we never relax`$PATH` and hooks support for compatability.
+  strictDeps = true;
 
   nativeBuildInputs = [
     ghc perl libxml2 libxslt docbook_xsl docbook_xml_dtd_45 docbook_xml_dtd_42 hscolour

pkgs/development/compilers/ghc/8.0.2.nix

@@ -128,10 +128,8 @@ stdenv.mkDerivation rec {
     "--disable-large-address-space"
   ];
 
-  # Hack to make sure we never to the relaxation `$PATH` and hooks support for
-  # compatability. This will be replaced with something clearer in a future
-  # masss-rebuild.
-  crossConfig = true;
+  # Make sure we never relax`$PATH` and hooks support for compatability.
+  strictDeps = true;
 
   nativeBuildInputs = [ ghc perl hscolour sphinx ];
 

pkgs/development/compilers/ghc/8.2.2.nix

@@ -145,10 +145,8 @@ stdenv.mkDerivation rec {
     "--disable-large-address-space"
   ];
 
-  # Hack to make sure we never to the relaxation `$PATH` and hooks support for
-  # compatability. This will be replaced with something clearer in a future
-  # masss-rebuild.
-  crossConfig = true;
+  # Make sure we never relax`$PATH` and hooks support for compatability.
+  strictDeps = true;
 
   nativeBuildInputs = [ alex autoconf autoreconfHook automake ghc happy hscolour perl python3 sphinx ];
 

pkgs/development/compilers/ghc/8.4.1.nix

@@ -144,10 +144,8 @@ stdenv.mkDerivation rec {
     "--disable-large-address-space"
   ];
 
-  # Hack to make sure we never to the relaxation `$PATH` and hooks support for
-  # compatability. This will be replaced with something clearer in a future
-  # masss-rebuild.
-  crossConfig = true;
+  # Make sure we never relax`$PATH` and hooks support for compatability.
+  strictDeps = true;
 
   nativeBuildInputs = [ ghc perl autoconf automake happy alex python3 ];
 

pkgs/development/compilers/ghc/head.nix

@@ -134,10 +134,8 @@ stdenv.mkDerivation rec {
     "--disable-large-address-space"
   ];
 
-  # Hack to make sure we never to the relaxation `$PATH` and hooks support for
-  # compatability. This will be replaced with something clearer in a future
-  # masss-rebuild.
-  crossConfig = true;
+  # Make sure we never relax`$PATH` and hooks support for compatability.
+  strictDeps = true;
 
   nativeBuildInputs = [ ghc perl autoconf automake happy alex python3 ];
 

pkgs/development/interpreters/guile/1.8.nix

@@ -16,7 +16,11 @@ stdenv.mkDerivation rec {
   setOutputFlags = false; # $dev gets into the library otherwise
 
   # GCC 4.6 raises a number of set-but-unused warnings.
-  configureFlags = [ "--disable-error-on-warning" ];
+  configureFlags = [ "--disable-error-on-warning" ]
+    # Guile needs patching to preset results for the configure tests about
+    # pthreads, which work only in native builds.
+    ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
+                          "--with-threads=no";
 
   depsBuildBuild = [ buildPackages.stdenv.cc ]
     ++ stdenv.lib.optional (hostPlatform != buildPlatform)
@@ -34,17 +38,8 @@ stdenv.mkDerivation rec {
     libtool
   ];
 
-
   patches = [ ./cpp-4.5.patch ];
 
-  # Guile needs patching to preset results for the configure tests
-  # about pthreads, which work only in native builds.
-  preConfigure = ''
-    if test -n "$crossConfig"; then
-      configureFlags="--with-threads=no $configureFlags"
-    fi
-  '';
-
   preBuild = ''
     sed -e '/lt_dlinit/a  lt_dladdsearchdir("'$out/lib'");' -i libguile/dynl.c
   '';

pkgs/development/libraries/fontconfig/2.10.nix

@@ -21,19 +21,10 @@ stdenv.mkDerivation rec {
     "--with-cache-dir=/var/cache/fontconfig"
     "--disable-docs"
     "--with-default-fonts="
+  ] ++ stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    "--with-arch=${hostPlatform.parsed.cpu.name}"
   ];
 
-  # We should find a better way to access the arch reliably.
-  crossArch = if stdenv.hostPlatform != stdenv.buildPlatform
-    then hostPlatform.parsed.cpu.name
-    else null;
-
-  preConfigure = ''
-    if test -n "$crossConfig"; then
-      configureFlags="$configureFlags --with-arch=$crossArch";
-    fi
-  '';
-
   enableParallelBuilding = true;
 
   doCheck = true;

pkgs/development/libraries/fontconfig/default.nix

@@ -53,19 +53,10 @@ stdenv.mkDerivation rec {
     "--disable-docs"
     # just <1MB; this is what you get when loading config fails for some reason
     "--with-default-fonts=${dejavu_fonts.minimal}"
+  ] ++ stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    "--with-arch=${hostPlatform.parsed.cpu.name}"
   ];
 
-  # We should find a better way to access the arch reliably.
-  crossArch = if stdenv.hostPlatform != stdenv.buildPlatform
-    then hostPlatform.parsed.cpu.name
-    else null;
-
-  preConfigure = ''
-    if test -n "$crossConfig"; then
-      configureFlags="$configureFlags --with-arch=$crossArch";
-    fi
-  '';
-
   enableParallelBuilding = true;
 
   doCheck = true;

pkgs/development/libraries/gettext/default.nix

@@ -16,12 +16,19 @@ stdenv.mkDerivation rec {
 
   LDFLAGS = if stdenv.isSunOS then "-lm -lmd -lmp -luutil -lnvpair -lnsl -lidmap -lavl -lsec" else "";
 
-  configureFlags = [ "--disable-csharp" "--with-xz" ]
+  configureFlags = [
+     "--disable-csharp" "--with-xz"
      # avoid retaining reference to CF during stdenv bootstrap
-     ++ lib.optionals stdenv.isDarwin [
-            "gt_cv_func_CFPreferencesCopyAppValue=no"
-            "gt_cv_func_CFLocaleCopyCurrent=no"
-        ];
+  ] ++ lib.optionals stdenv.isDarwin [
+    "gt_cv_func_CFPreferencesCopyAppValue=no"
+    "gt_cv_func_CFLocaleCopyCurrent=no"
+  ] ++ stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    # On cross building, gettext supposes that the wchar.h from libc
+    # does not fulfill gettext needs, so it tries to work with its
+    # own wchar.h file, which does not cope well with the system's
+    # wchar.h and stddef.h (gcc-4.3 - glibc-2.9)
+    "gl_cv_func_wcwidth_works=yes"
+  ];
 
   postPatch = ''
    substituteAllInPlace gettext-runtime/src/gettext.sh.in
@@ -33,17 +40,6 @@ stdenv.mkDerivation rec {
     sed -i -e "s/\(libgettextsrc_la_LDFLAGS = \)/\\1..\/gnulib-lib\/libxml_rpl.la /" gettext-tools/src/Makefile.in
   '';
 
-  # On cross building, gettext supposes that the wchar.h from libc
-  # does not fulfill gettext needs, so it tries to work with its
-  # own wchar.h file, which does not cope well with the system's
-  # wchar.h and stddef.h (gcc-4.3 - glibc-2.9)
-  preConfigure = ''
-    if test -n "$crossConfig"; then
-      echo gl_cv_func_wcwidth_works=yes > cachefile
-      configureFlags="$configureFlags --cache-file=`pwd`/cachefile"
-    fi
-  '';
-
   nativeBuildInputs = [ xz xz.bin ];
   # HACK, see #10874 (and 14664)
   buildInputs = stdenv.lib.optional (!stdenv.isLinux && !hostPlatform.isCygwin) libiconv;

pkgs/development/libraries/glibc/2.27.nix

@@ -71,14 +71,15 @@ callPackage ./common-2.27.nix { inherit stdenv; } {
 
       # Get rid of more unnecessary stuff.
       rm -rf $out/var $bin/bin/sln
-
+    ''
       # For some reason these aren't stripped otherwise and retain reference
       # to bootstrap-tools; on cross-arm this stripping would break objects.
-      if [ -z "$crossConfig" ]; then
-        for i in "$out"/lib/*.a; do
-            [ "$i" = "$out/lib/libm.a" ] || strip -S "$i"
-        done
-      fi
+    + stdenv.lib.optionalString (stdenv.hostPlatform == stdenv.buildPlatform) ''
+
+      for i in "$out"/lib/*.a; do
+          [ "$i" = "$out/lib/libm.a" ] || $STRIP -S "$i"
+      done
+    '' + ''
 
       # Put libraries for static linking in a separate output.  Note
       # that libc_nonshared.a and libpthread_nonshared.a are required

pkgs/development/libraries/glibc/default.nix

@@ -71,14 +71,15 @@ callPackage ./common.nix { inherit stdenv; } {
 
       # Get rid of more unnecessary stuff.
       rm -rf $out/var $bin/bin/sln
-
+    ''
       # For some reason these aren't stripped otherwise and retain reference
       # to bootstrap-tools; on cross-arm this stripping would break objects.
-      if [ -z "$crossConfig" ]; then
-        for i in "$out"/lib/*.a; do
-            [ "$i" = "$out/lib/libm.a" ] || strip -S "$i"
-        done
-      fi
+    + stdenv.lib.optionalString (stdenv.hostPlatform == stdenv.buildPlatform) ''
+
+      for i in "$out"/lib/*.a; do
+          [ "$i" = "$out/lib/libm.a" ] || $STRIP -S "$i"
+      done
+    '' + ''
 
       # Put libraries for static linking in a separate output.  Note
       # that libc_nonshared.a and libpthread_nonshared.a are required

pkgs/development/tools/build-managers/cmake/default.nix

@@ -80,19 +80,23 @@ stdenv.mkDerivation rec {
     configureFlags="--parallel=''${NIX_BUILD_CORES:-1} $configureFlags"
   '';
 
-  configureFlags = [ "--docdir=share/doc/${name}" ]
-    ++ (if useSharedLibraries then [ "--no-system-jsoncpp" "--system-libs" ] else [ "--no-system-libs" ]) # FIXME: cleanup
-    ++ optional (useQt4 || withQt5) "--qt-gui"
-    ++ ["--"]
-    ++ optionals (!useNcurses) [ "-DBUILD_CursesDialog=OFF" ]
-    ++ optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
-      "-DCMAKE_CXX_COMPILER=${stdenv.cc.targetPrefix}c++"
-      "-DCMAKE_C_COMPILER=${stdenv.cc.targetPrefix}cc"
-      "-DCMAKE_AR=${getBin stdenv.cc.bintools.bintools}/bin/${stdenv.cc.targetPrefix}ar"
-      "-DCMAKE_RANLIB=${getBin stdenv.cc.bintools.bintools}/bin/${stdenv.cc.targetPrefix}ranlib"
-      "-DCMAKE_STRIP=${getBin stdenv.cc.bintools.bintools}/bin/${stdenv.cc.targetPrefix}strip"
-      # TODO: Why are ar and friends not provided by the bintools wrapper?
-    ];
+  configureFlags = [
+    "--docdir=share/doc/${name}"
+    # We should set the proper `CMAKE_SYSTEM_NAME`.
+    # http://www.cmake.org/Wiki/CMake_Cross_Compiling
+    #
+    # Unfortunately cmake seems to expect absolute paths for ar, ranlib, and
+    # strip. Otherwise they are taken to be relative to the source root of the
+    # package being built.
+    "-DCMAKE_CXX_COMPILER=${stdenv.cc.targetPrefix}c++"
+    "-DCMAKE_C_COMPILER=${stdenv.cc.targetPrefix}cc"
+    "-DCMAKE_AR=${getBin stdenv.cc.bintools.bintools}/bin/${stdenv.cc.targetPrefix}ar"
+    "-DCMAKE_RANLIB=${getBin stdenv.cc.bintools.bintools}/bin/${stdenv.cc.targetPrefix}ranlib"
+    "-DCMAKE_STRIP=${getBin stdenv.cc.bintools.bintools}/bin/${stdenv.cc.targetPrefix}strip"
+   ] ++ (if useSharedLibraries then [ "--no-system-jsoncpp" "--system-libs" ] else [ "--no-system-libs" ]) # FIXME: cleanup
+     ++ optional (useQt4 || withQt5) "--qt-gui"
+     ++ ["--"]
+     ++ optionals (!useNcurses) [ "-DBUILD_CursesDialog=OFF" ];
 
   dontUseCmakeConfigure = true;
   enableParallelBuilding = true;

pkgs/development/tools/build-managers/cmake/setup-hook.sh

@@ -29,20 +29,17 @@ cmakeConfigurePhase() {
         cmakeFlags="-DCMAKE_INSTALL_PREFIX=$prefix $cmakeFlags"
     fi
 
-    if [ -n "$crossConfig" ]; then
-        # By now it supports linux builds only. We should set the proper
-        # CMAKE_SYSTEM_NAME otherwise.
-        # http://www.cmake.org/Wiki/CMake_Cross_Compiling
-        #
-        # Unfortunately cmake seems to expect absolute paths for ar, ranlib, and
-        # strip. Otherwise they are taken to be relative to the source root of
-        # the package being built.
-        cmakeFlags="-DCMAKE_CXX_COMPILER=$crossConfig-c++ $cmakeFlags"
-        cmakeFlags="-DCMAKE_C_COMPILER=$crossConfig-cc $cmakeFlags"
-        cmakeFlags="-DCMAKE_AR=$(command -v $crossConfig-ar) $cmakeFlags"
-        cmakeFlags="-DCMAKE_RANLIB=$(command -v $crossConfig-ranlib) $cmakeFlags"
-        cmakeFlags="-DCMAKE_STRIP=$(command -v $crossConfig-strip) $cmakeFlags"
-    fi
+    # We should set the proper `CMAKE_SYSTEM_NAME`.
+    # http://www.cmake.org/Wiki/CMake_Cross_Compiling
+    #
+    # Unfortunately cmake seems to expect absolute paths for ar, ranlib, and
+    # strip. Otherwise they are taken to be relative to the source root of the
+    # package being built.
+    cmakeFlags="-DCMAKE_CXX_COMPILER=$CXX $cmakeFlags"
+    cmakeFlags="-DCMAKE_C_COMPILER=$CC $cmakeFlags"
+    cmakeFlags="-DCMAKE_AR=$(command -v $AR) $cmakeFlags"
+    cmakeFlags="-DCMAKE_RANLIB=$(command -v $RANLAB) $cmakeFlags"
+    cmakeFlags="-DCMAKE_STRIP=$(command -v $STRIP) $cmakeFlags"
 
     # This installs shared libraries with a fully-specified install
     # name. By default, cmake installs shared libraries with just the

pkgs/misc/uboot/nanonote.nix

@@ -1,8 +1,5 @@
 {stdenv, fetchurl, fetchgit}:
 
-# We should enable this check once we have the cross target system information
-# assert stdenv.system == "armv5tel-linux" || crossConfig == "armv5tel-linux";
-
 # All this file is made for the Marvell Sheevaplug
 
 stdenv.mkDerivation {
@@ -30,21 +27,19 @@ stdenv.mkDerivation {
     sed -i -e 's/0x200000;bootm/0x400000;bootm/' include/configs/qi_lb60.h
   '';
 
-  # Remove the cross compiler prefix, and add reiserfs support
+  makeFlags = [
+    "CROSS_COMPILE=${stdenv.cc.targetPrefix}"
+  ];
+
+  # Add reiserfs support
   configurePhase = ''
     make mrproper
     make qi_lb60_config
-    sed -i /CROSS_COMPILE/d include/config.mk
   '';
 
-  buildPhase = ''
+  preBuild= ''
     # A variable named 'src' used to affect the build in some uboot...
-    unset src
-    if test -z "$crossConfig"; then
-        make clean all
-    else
-        make clean all ARCH=mips CROSS_COMPILE=$crossConfig-
-    fi
+    unset -v src
   '';
 
   dontStrip = true;
@@ -59,6 +54,6 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    platforms = [ "mipsel-linux" ];
+    platforms = stdenv.lib.platforms.mips;
   };
 }