nixpkgs/pkgs/applications/editors/vim/macvim.nix
2022-02-12 19:40:05 -08:00

187 lines
7.0 KiB
Nix

{ lib, stdenv, fetchFromGitHub, runCommand, ncurses, gettext
, pkg-config, cscope, ruby, tcl, perl, luajit
, darwin
, usePython27 ? false
, python27 ? null, python37 ? null
}:
let
python = if usePython27
then { pkg = python27; name = "python"; }
else { pkg = python37; name = "python3"; };
in
assert python.pkg != null;
let
# Building requires a few system tools to be in PATH.
# Some of these we could patch into the relevant source files (such as xcodebuild and
# qlmanage) but some are used by Xcode itself and we have no choice but to put them in PATH.
# Symlinking them in this way is better than just putting all of /usr/bin in there.
buildSymlinks = runCommand "macvim-build-symlinks" {} ''
mkdir -p $out/bin
ln -s /usr/bin/xcrun /usr/bin/xcodebuild /usr/bin/tiffutil /usr/bin/qlmanage $out/bin
'';
in
stdenv.mkDerivation {
pname = "macvim";
version = "8.2.3455";
src = fetchFromGitHub {
owner = "macvim-dev";
repo = "macvim";
rev = "snapshot-172";
sha256 = "sha256-LLLQ/V1vyKTuSXzHW3SOlOejZD5AV16NthEdMoTnfko=";
};
enableParallelBuilding = true;
nativeBuildInputs = [ pkg-config buildSymlinks ];
buildInputs = [
gettext ncurses cscope luajit ruby tcl perl python.pkg
];
patches = [ ./macvim.patch ];
configureFlags = [
"--enable-cscope"
"--enable-fail-if-missing"
"--with-features=huge"
"--enable-gui=macvim"
"--enable-multibyte"
"--enable-nls"
"--enable-luainterp=dynamic"
"--enable-${python.name}interp=dynamic"
"--enable-perlinterp=dynamic"
"--enable-rubyinterp=dynamic"
"--enable-tclinterp=yes"
"--without-local-dir"
"--with-luajit"
"--with-lua-prefix=${luajit}"
"--with-${python.name}-command=${python.pkg}/bin/${python.name}"
"--with-ruby-command=${ruby}/bin/ruby"
"--with-tclsh=${tcl}/bin/tclsh"
"--with-tlib=ncurses"
"--with-compiledby=Nix"
"--disable-sparkle"
];
# Remove references to Sparkle.framework from the project.
# It's unused (we disabled it with --disable-sparkle) and this avoids
# copying the unnecessary several-megabyte framework into the result.
postPatch = ''
echo "Patching file src/MacVim/MacVim.xcodeproj/project.pbxproj"
sed -e '/Sparkle\.framework/d' -i src/MacVim/MacVim.xcodeproj/project.pbxproj
'';
# This is unfortunate, but we need to use the same compiler as Xcode,
# but Xcode doesn't provide a way to configure the compiler.
preConfigure = ''
CC=/usr/bin/clang
DEV_DIR=$(/usr/bin/xcode-select -print-path)/Platforms/MacOSX.platform/Developer
configureFlagsArray+=(
--with-developer-dir="$DEV_DIR"
LDFLAGS="-L${ncurses}/lib"
CPPFLAGS="-isystem ${ncurses.dev}/include"
CFLAGS="-Wno-error=implicit-function-declaration"
)
''
# For some reason having LD defined causes PSMTabBarControl to fail at link-time as it
# passes arguments to ld that it meant for clang.
+ ''
unset LD
''
# When building with nix-daemon, we need to pass -derivedDataPath or else it tries to use
# a folder rooted in /var/empty and fails. Unfortunately we can't just pass -derivedDataPath
# by itself as this flag requires the use of -scheme or -xctestrun (not sure why), but MacVim
# by default just runs `xcodebuild -project src/MacVim/MacVim.xcodeproj`, relying on the default
# behavior to build the first target in the project. Experimentally, there seems to be a scheme
# called MacVim, so we'll explicitly select that. We also need to specify the configuration too
# as the scheme seems to have the wrong default.
+ ''
configureFlagsArray+=(
XCODEFLAGS="-scheme MacVim -derivedDataPath $NIX_BUILD_TOP/derivedData"
--with-xcodecfg="Release"
)
''
;
# Because we're building with system clang, this means we're building against Xcode's SDK and
# linking against system libraries. The configure script is picking up Nix Libsystem (via ruby)
# so we need to patch that out or we'll get linker issues. The MacVim binary built by Xcode links
# against the system anyway so it doesn't really matter that the Vim binary will too. If we
# decide that matters, we can always patch it back to the Nix libsystem post-build.
# It also picks up libiconv, libunwind, and objc4 from Nix. These seem relatively harmless but
# let's strip them out too.
#
# Note: If we do add a post-build install_name_tool patch, we need to add the
# "LDFLAGS=-headerpad_max_install_names" flag to configureFlags and either patch it into the
# Xcode project or pass it as a flag to xcodebuild as well.
postConfigure = ''
substituteInPlace src/auto/config.mk \
--replace "PERL_CFLAGS =" "PERL_CFLAGS = -I${darwin.libutil}/include" \
--replace " -L${stdenv.cc.libc}/lib" "" \
--replace " -L${darwin.libobjc}/lib" "" \
--replace " -L${darwin.libunwind}/lib" "" \
--replace " -L${darwin.libiconv}/lib" ""
# All the libraries we stripped have -osx- in their name as of this time.
# Assert now that this pattern no longer appears in config.mk.
( # scope variable
while IFS="" read -r line; do
if [[ "$line" == LDFLAGS*-osx-* ]]; then
echo "WARNING: src/auto/config.mk contains reference to Nix osx library" >&2
fi
done <src/auto/config.mk
)
substituteInPlace src/MacVim/vimrc --subst-var-by CSCOPE ${cscope}/bin/cscope
'';
postInstall = ''
mkdir -p $out/Applications
cp -r src/MacVim/build/Release/MacVim.app $out/Applications
rm -rf $out/MacVim.app
rm $out/bin/*
cp src/vimtutor $out/bin
for prog in mvim ex vi vim vimdiff view rvim rvimdiff rview; do
ln -s $out/Applications/MacVim.app/Contents/bin/mvim $out/bin/$prog
done
# Fix rpaths
exe="$out/Applications/MacVim.app/Contents/MacOS/Vim"
libperl=$(dirname $(find ${perl} -name "libperl.dylib"))
install_name_tool -add_rpath ${luajit}/lib $exe
install_name_tool -add_rpath ${tcl}/lib $exe
install_name_tool -add_rpath ${python.pkg}/lib $exe
install_name_tool -add_rpath $libperl $exe
install_name_tool -add_rpath ${ruby}/lib $exe
# Remove manpages from tools we aren't providing
find $out/share/man \( -name eVim.1 -or -name xxd.1 \) -delete
'';
# We rely on the user's Xcode install to build. It may be located in an arbitrary place, and
# it's not clear what system-level components it may require, so for now we'll just allow full
# filesystem access. This way the package still can't access the network.
sandboxProfile = ''
(allow file-read* file-write* process-exec mach-lookup)
; block homebrew dependencies
(deny file-read* file-write* process-exec mach-lookup (subpath "/usr/local") (with no-log))
'';
meta = with lib; {
description = "Vim - the text editor - for macOS";
homepage = "https://github.com/macvim-dev/macvim";
license = licenses.vim;
maintainers = with maintainers; [ cstrahan lilyball ];
platforms = platforms.darwin;
hydraPlatforms = []; # hydra can't build this as long as we rely on Xcode and sandboxProfile
};
}