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cmake: fix cross

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TODO: toolchain file instead?
This commit is contained in:
Will Dietz 2018-01-09 17:46:16 -06:00
parent b9b57dada7
commit 37c2ac90e6
2 changed files with 24 additions and 2 deletions
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16
pkgs/development/tools/build-managers/cmake/default.nix
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@ -83,11 +83,25 @@ stdenv.mkDerivation rec {
configureFlags = [ "--docdir=share/doc/${name}" ]
++ (if useSharedLibraries then [ "--no-system-jsoncpp" "--system-libs" ] else [ "--no-system-libs" ]) # FIXME: cleanup
++ optional (useQt4 || withQt5) "--qt-gui"
++ optionals (!useNcurses) [ "--" "-DBUILD_CursesDialog=OFF" ];
++ ["--"]
++ optionals (!useNcurses) [ "-DBUILD_CursesDialog=OFF" ]
++ optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
"-DCMAKE_CXX_COMPILER=${stdenv.cc.targetPrefix}g++"
"-DCMAKE_C_COMPILER=${stdenv.cc.targetPrefix}gcc"
"-DCMAKE_AR=${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?
];
dontUseCmakeConfigure = true;
enableParallelBuilding = true;
# This isn't an autoconf configure script; triples are passed via
# CMAKE_SYSTEM_NAME, etc.
configurePlatforms = [ ];
meta = with stdenv.lib; {
homepage = http://www.cmake.org/;
description = "Cross-Platform Makefile Generator";

10
pkgs/development/tools/build-managers/cmake/setup-hook.sh
View File

@ -33,7 +33,15 @@ cmakeConfigurePhase() {
# By now it supports linux builds only. We should set the proper
# CMAKE_SYSTEM_NAME otherwise.
# http://www.cmake.org/Wiki/CMake_Cross_Compiling
cmakeFlags="-DCMAKE_CXX_COMPILER=$crossConfig-g++ -DCMAKE_C_COMPILER=$crossConfig-gcc $cmakeFlags"
#
# Unfortunately cmake seems to expect absolute paths for ar, ranlib, and
# strip. Otherwise they are taken to be relative to the source root of
# the package being built.
cmakeFlags="-DCMAKE_CXX_COMPILER=$crossConfig-g++ $cmakeFlags"
cmakeFlags="-DCMAKE_C_COMPILER=$crossConfig-gcc $cmakeFlags"
cmakeFlags="-DCMAKE_AR=$(command -v $crossConfig-ar) $cmakeFlags"
cmakeFlags="-DCMAKE_RANLIB=$(command -v $crossConfig-ranlib) $cmakeFlags"
cmakeFlags="-DCMAKE_STRIP=$(command -v $crossConfig-strip) $cmakeFlags"
fi
# This installs shared libraries with a fully-specified install