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{ appleDerivation, xcbuildHook, CoreSymbolication
, xnu, bison, flex, darling, stdenv }:
appleDerivation {
nativeBuildInputs = [ xcbuildHook flex bison ];
buildInputs = [ CoreSymbolication darling ];
NIX_CFLAGS_COMPILE = "-DCTF_OLD_VERSIONS -DPRIVATE -DYYDEBUG=1 -I${xnu}/Library/Frameworks/System.framework/Headers";
NIX_LDFLAGS = "-L./Products/Release";
xcbuildFlags = "-target dtrace";
patchPhase = ''
substituteInPlace dtrace.xcodeproj/project.pbxproj --replace "/usr/sbin" ""
substituteInPlace libdtrace/dt_open.c \
--replace "/usr/bin/clang" "${stdenv.cc}/bin/cpp" \
--replace "/usr/bin/ld" "${stdenv.cc}/bin/ld" \
--replace "/usr/bin/dtrace" $out/lib/dtrace
'';
# hack to handle xcbuild's broken lex handling
preBuild = ''
cd libdtrace
yacc -d dt_grammar.y
flex -l -d dt_lex.l
cd ..
substituteInPlace dtrace.xcodeproj/project.pbxproj \
--replace '6EBC9800099BFBBF0001019C /* dt_grammar.y */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.yacc; name = dt_grammar.y; path = libdtrace/dt_grammar.y; sourceTree = "<group>"; };' '6EBC9800099BFBBF0001019C /* y.tab.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = y.tab.c; path = libdtrace/y.tab.c; sourceTree = "<group>"; };' \
--replace '6EBC9808099BFBBF0001019C /* dt_lex.l */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.lex; name = dt_lex.l; path = libdtrace/dt_lex.l; sourceTree = "<group>"; };' '6EBC9808099BFBBF0001019C /* lex.yy.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = lex.yy.c; path = libdtrace/lex.yy.c; sourceTree = "<group>"; };'
'';
# xcbuild doesn't support install
installPhase = ''
mkdir -p $out
cp -r Products/Release/usr $out
mv $out/usr/* $out
rmdir $out/usr
mkdir $out/lib
cp Products/Release/*.dylib $out/lib
mkdir $out/bin
cp Products/Release/dtrace $out/bin
mkdir -p $out/lib/dtrace
'';
}
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