nixpkgs/pkgs/development/libraries/qt-5/5.6/qtbase/default.nix
Anthony Cowley 7a9400d338 qt5.6: darwin compatibility
- qtbase builds on darwin
- Downstream qmake and cmake build configurations supported

Darwin-specific changes:

Prevent `qmake -project` from adding build support files in the temp
directory to the project.

Shrink the temp directory used for building with qmake.

The issue here is that `lndir` recreates the entire directory structure
of the module we are merging into the temporary build environment. On
darwin, the framework directory structures mean that this shadow
directory tree is 17MB even though the file contents are all symlinks
into the store.

To address this, we symlink the framework directories explicitly and
use `lndir` for everything else.
2016-12-08 18:28:30 -05:00

301 lines
10 KiB
Nix

{ stdenv, lib, fetchgit, copyPathsToStore
, srcs
, xlibs, libX11, libxcb, libXcursor, libXext, libXrender, libXi
, xcbutil, xcbutilimage, xcbutilkeysyms, xcbutilwm, libxkbcommon
, fontconfig, freetype, harfbuzz
, openssl, dbus, glib, udev, libxml2, libxslt, pcre16
, zlib, libjpeg, libpng, libtiff, sqlite, icu
, coreutils, bison, flex, gdb, gperf, lndir
, patchelf, perl, pkgconfig, python2
, darwin, libiconv
# optional dependencies
, cups ? null
, mysql ? null, postgresql ? null
# options
, mesaSupported ? (!stdenv.isDarwin)
, mesa
, buildExamples ? false
, buildTests ? false
, developerBuild ? false
, decryptSslTraffic ? false
}:
let
system-x86_64 = lib.elem stdenv.system lib.platforms.x86_64;
in
stdenv.mkDerivation {
name = "qtbase-${srcs.qtbase.version}";
inherit (srcs.qtbase) src version;
outputs = [ "out" "dev" ];
patches =
copyPathsToStore (lib.readPathsFromFile ./. ./series)
++ [(if stdenv.isDarwin then ./cmake-paths-darwin.patch else ./cmake-paths.patch)]
++ lib.optional decryptSslTraffic ./decrypt-ssl-traffic.patch
++ lib.optional mesaSupported [ ./dlopen-gl.patch ./mkspecs-libgl.patch ];
postPatch =
''
substituteInPlace configure --replace /bin/pwd pwd
substituteInPlace src/corelib/global/global.pri --replace /bin/ls ${coreutils}/bin/ls
sed -e 's@/\(usr\|opt\)/@/var/empty/@g' -i config.tests/*/*.test -i mkspecs/*/*.conf
sed -i 's/PATHS.*NO_DEFAULT_PATH//' "src/corelib/Qt5Config.cmake.in"
sed -i 's/PATHS.*NO_DEFAULT_PATH//' "src/corelib/Qt5CoreMacros.cmake"
sed -i 's/NO_DEFAULT_PATH//' "src/gui/Qt5GuiConfigExtras.cmake.in"
sed -i 's/PATHS.*NO_DEFAULT_PATH//' "mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in"
substituteInPlace src/network/kernel/qdnslookup_unix.cpp \
--replace "@glibc@" "${stdenv.cc.libc.out}"
substituteInPlace src/network/kernel/qhostinfo_unix.cpp \
--replace "@glibc@" "${stdenv.cc.libc.out}"
substituteInPlace src/network/ssl/qsslsocket_openssl_symbols.cpp \
--replace "@openssl@" "${openssl.out}"
'' + lib.optionalString stdenv.isLinux ''
substituteInPlace src/plugins/platforms/xcb/qxcbcursor.cpp \
--replace "@libXcursor@" "${libXcursor.out}"
substituteInPlace src/dbus/qdbus_symbols.cpp \
--replace "@dbus_libs@" "${dbus.lib}"
substituteInPlace \
src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp \
--replace "@libX11@" "${libX11.out}"
'' + lib.optionalString mesaSupported ''
substituteInPlace \
src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp \
--replace "@mesa_lib@" "${mesa.out}"
substituteInPlace mkspecs/common/linux.conf \
--replace "@mesa_lib@" "${mesa.out}" \
--replace "@mesa_inc@" "${mesa.dev or mesa}"
'' + lib.optionalString stdenv.isDarwin ''
sed -i \
-e 's|! /usr/bin/xcode-select --print-path >/dev/null 2>&1;|false;|' \
-e 's|! /usr/bin/xcrun -find xcodebuild >/dev/null 2>&1;|false;|' \
-e 's|sysroot=$(/usr/bin/xcodebuild -sdk $sdk -version Path 2>/dev/null)|sysroot="${darwin.apple_sdk.sdk}"|' \
-e 's|QMAKE_CONF_COMPILER=`getXQMakeConf QMAKE_CXX`|QMAKE_CXX="clang++"\nQMAKE_CONF_COMPILER="clang++"|' \
-e 's|XCRUN=`/usr/bin/xcrun -sdk macosx clang -v 2>&1`|XCRUN="clang -v 2>&1"|' \
-e 's#sdk_val=$(/usr/bin/xcrun -sdk $sdk -find $(echo $val | cut -d \x27 \x27 -f 1))##' \
-e 's#val=$(echo $sdk_val $(echo $val | cut -s -d \x27 \x27 -f 2-))##' \
./configure
sed -i '3,$d' ./mkspecs/features/mac/default_pre.prf
sed -i '26,$d' ./mkspecs/features/mac/default_post.prf
sed -i '1,$d' ./mkspecs/features/mac/sdk.prf
sed 's/QMAKE_LFLAGS_RPATH = -Wl,-rpath,/QMAKE_LFLAGS_RPATH =/' -i ./mkspecs/common/mac.conf
'';
# Note on the above: \x27 is a way if including a single-quote
# character in the sed string arguments.
setOutputFlags = false;
preConfigure = ''
export LD_LIBRARY_PATH="$PWD/lib:$PWD/plugins/platforms:$LD_LIBRARY_PATH"
export MAKEFLAGS=-j$NIX_BUILD_CORES
configureFlags+="\
-plugindir $out/lib/qt5/plugins \
-importdir $out/lib/qt5/imports \
-qmldir $out/lib/qt5/qml \
-docdir $out/share/doc/qt5"
'';
prefixKey = "-prefix ";
# -no-eglfs, -no-directfb, -no-linuxfb and -no-kms because of the current minimalist mesa
# TODO Remove obsolete and useless flags once the build will be totally mastered
configureFlags = ''
-verbose
-confirm-license
-opensource
-release
-shared
-c++11
${lib.optionalString developerBuild "-developer-build"}
-largefile
-accessibility
-optimized-qmake
-strip
-no-reduce-relocations
-system-proxies
-pkg-config
-gui
-widgets
-opengl desktop
-qml-debug
-iconv
-icu
-pch
${lib.optionalString (!system-x86_64) "-no-sse2"}
-no-sse3
-no-ssse3
-no-sse4.1
-no-sse4.2
-no-avx
-no-avx2
-no-mips_dsp
-no-mips_dspr2
-system-zlib
-system-libpng
-system-libjpeg
-system-harfbuzz
-system-pcre
-openssl-linked
-system-sqlite
-${if mysql != null then "plugin" else "no"}-sql-mysql
-${if postgresql != null then "plugin" else "no"}-sql-psql
-make libs
-make tools
-${lib.optionalString (buildExamples == false) "no"}make examples
-${lib.optionalString (buildTests == false) "no"}make tests
'' + lib.optionalString (!stdenv.isDarwin) ''
-no-rpath
-glib
-xcb
-qpa xcb
-${lib.optionalString (cups == null) "no-"}cups
-no-eglfs
-no-directfb
-no-linuxfb
-no-kms
-system-xcb
-system-xkbcommon
-dbus-linked
'' + lib.optionalString stdenv.isDarwin ''
-platform macx-clang
-no-use-gold-linker
-no-fontconfig
-qt-freetype
'';
# PostgreSQL autodetection fails sporadically because Qt omits the "-lpq" flag
# if dependency paths contain the string "pq", which can occur in the hash.
# To prevent these failures, we need to override PostgreSQL detection.
PSQL_LIBS = lib.optionalString (postgresql != null) "-L${postgresql.lib}/lib -lpq";
propagatedBuildInputs = [
libxml2 libxslt openssl pcre16 sqlite zlib
# Text rendering
harfbuzz icu
# Image formats
libjpeg libpng libtiff
]
++ lib.optional mesaSupported mesa
++ lib.optionals (!stdenv.isDarwin) [
dbus glib udev
# Text rendering
fontconfig freetype
# X11 libs
xlibs.libXcomposite libX11 libxcb libXext libXrender libXi
xcbutil xcbutilimage xcbutilkeysyms xcbutilwm libxkbcommon
] ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
ApplicationServices CoreServices AppKit Carbon OpenGL AGL Cocoa
DiskArbitration darwin.cf-private libiconv darwin.apple_sdk.sdk
]);
buildInputs =
[ bison flex gperf ]
++ lib.optional developerBuild gdb
++ lib.optional (cups != null) cups
++ lib.optional (mysql != null) mysql.lib
++ lib.optional (postgresql != null) postgresql;
nativeBuildInputs = [ lndir perl pkgconfig python2 ] ++ lib.optional (!stdenv.isDarwin) patchelf;
# freetype-2.5.4 changed signedness of some struct fields
NIX_CFLAGS_COMPILE = "-Wno-error=sign-compare"
+ lib.optionalString stdenv.isDarwin " -D__MAC_OS_X_VERSION_MAX_ALLOWED=1090 -D__AVAILABILITY_INTERNAL__MAC_10_10=__attribute__((availability(macosx,introduced=10.10)))";
# Note that nixpkgs's objc4 is from macOS 10.11 while the SDK is
# 10.9 which necessitates the above macro definition that mentions
# 10.10
postInstall = ''
find "$out" -name "*.cmake" | while read file; do
substituteInPlace "$file" \
--subst-var-by NIX_OUT "$out" \
--subst-var-by NIX_DEV "$dev"
done
'';
preFixup = ''
# We cannot simply set these paths in configureFlags because libQtCore retains
# references to the paths it was built with.
moveToOutput "bin" "$dev"
moveToOutput "include" "$dev"
moveToOutput "mkspecs" "$dev"
# The destination directory must exist or moveToOutput will do nothing
mkdir -p "$dev/share"
moveToOutput "share/doc" "$dev"
'';
# Don't move .prl files on darwin because they end up in
# "dev/lib/Foo.framework/Foo.prl" which interferes with subsequent
# use of lndir in the qtbase setup-hook. On Linux, the .prl files
# are in lib, and so do not cause a subsequent recreation of deep
# framework directory trees.
postFixup =
''
# Don't retain build-time dependencies like gdb.
sed '/QMAKE_DEFAULT_.*DIRS/ d' -i $dev/mkspecs/qconfig.pri
# Move libtool archives and qmake projects
if [ "z''${!outputLib}" != "z''${!outputDev}" ]; then
pushd "''${!outputLib}"
find lib -name '*.a' -o -name '*.la'${if stdenv.isDarwin then "" else "-o -name '*.prl'"} | \
while read -r file; do
mkdir -p "''${!outputDev}/$(dirname "$file")"
mv "''${!outputLib}/$file" "''${!outputDev}/$file"
done
popd
fi
'' + lib.optionalString stdenv.isDarwin ''
fixDarwinDylibNames_rpath() {
local flags=()
for fn in "$@"; do
flags+=(-change "@rpath/$fn.framework/Versions/5/$fn" "$out/lib/$fn.framework/Versions/5/$fn")
done
for fn in "$@"; do
echo "$fn: fixing dylib"
install_name_tool -id "$out/lib/$fn.framework/Versions/5/$fn" "''${flags[@]}" "$out/lib/$fn.framework/Versions/5/$fn"
done
}
fixDarwinDylibNames_rpath "QtConcurrent" "QtPrintSupport" "QtCore" "QtSql" "QtDBus" "QtTest" "QtGui" "QtWidgets" "QtNetwork" "QtXml" "QtOpenGL"
'';
inherit lndir;
setupHook = if stdenv.isDarwin
then ../../qtbase-setup-hook-darwin.sh
else ../../qtbase-setup-hook.sh;
enableParallelBuilding = true;
meta = with lib; {
homepage = http://www.qt.io;
description = "A cross-platform application framework for C++";
license = with licenses; [ fdl13 gpl2 lgpl21 lgpl3 ];
maintainers = with maintainers; [ bbenoist qknight ttuegel ];
platforms = platforms.unix;
};
}