diff options
Diffstat (limited to 'pkgs/development/compilers/gambit/build.nix')
-rw-r--r-- | pkgs/development/compilers/gambit/build.nix | 68 |
1 files changed, 40 insertions, 28 deletions
diff --git a/pkgs/development/compilers/gambit/build.nix b/pkgs/development/compilers/gambit/build.nix index e17241b6d98d9..c6a48bd744e75 100644 --- a/pkgs/development/compilers/gambit/build.nix +++ b/pkgs/development/compilers/gambit/build.nix @@ -1,11 +1,13 @@ -{ stdenv, git, openssl, autoconf, pkgs, makeStaticLibraries, version, gcc, src, coreutils }: +{ gccStdenv, lib, git, openssl, autoconf, pkgs, makeStaticLibraries, gcc, coreutils, gnused, gnugrep, + src, version, git-version, + gambit-support, optimizationSetting ? "-O1", gambit-params ? pkgs.gambit-support.stable-params }: # Note that according to a benchmark run by Marc Feeley on May 2018, # clang is 10x (with default settings) to 15% (with -O2) slower than GCC at compiling # Gambit output, producing code that is 3x slower. IIRC the benchmarks from Gambit@30, # the numbers were still heavily in favor of GCC in October 2019. # Thus we use GCC over clang, even on macOS. - +# # Also note that I (fare) just ran benchmarks from https://github.com/ecraven/r7rs-benchmarks # with Gambit 4.9.3 with -O1 vs -O2 vs -Os on Feb 2020. Which wins depends on the benchmark. # The fight is unclear between -O1 and -O2, where -O1 wins more often, by up to 17%, @@ -13,29 +15,33 @@ # However, -Os seems more consistent in winning slightly against both -O1 and -O2, # and is overall 15% faster than -O2. As for compile times, -O1 is fastest, # -Os is about 29%-33% slower than -O1, while -O2 is about 40%-50% slower than -O1. -# Overall, -Os seems like the best choice, and that's what we now use. +# +# Overall, -Os seems like the best choice, but I care more about compile-time, +# so I stick with -O1 (in the defaults above), which is also the default for Gambit. -stdenv.mkDerivation rec { - pname = "gambit"; - inherit version; - inherit src; +gccStdenv.mkDerivation rec { - bootstrap = import ./bootstrap.nix ( pkgs ); + pname = "gambit"; + inherit src version git-version; + bootstrap = gambit-support.gambit-bootstrap; # TODO: if/when we can get all the library packages we depend on to have static versions, # we could use something like (makeStaticLibraries openssl) to enable creation # of statically linked binaries by gsc. buildInputs = [ git autoconf bootstrap openssl ]; + # TODO: patch gambit's source so it has the full path to sed, grep, fgrep? Is there more? + # Or wrap relevant programs to add a suitable PATH ? + #runtimeDeps = [ gnused gnugrep ]; + configureFlags = [ "--enable-single-host" - "--enable-c-opt=-Os" + "--enable-c-opt=${optimizationSetting}" "--enable-gcc-opts" "--enable-shared" "--enable-absolute-shared-libs" # Yes, NixOS will want an absolute path, and fix it. - "--enable-poll" "--enable-openssl" - "--enable-default-runtime-options=f8,-8,t8" # Default to UTF-8 for source and all I/O + "--enable-default-runtime-options=${gambit-params.defaultRuntimeOptions}" # "--enable-debug" # Nope: enables plenty of good stuff, but also the costly console.log # "--enable-multiple-versions" # Nope, NixOS already does version multiplexing # "--enable-guide" @@ -50,14 +56,22 @@ stdenv.mkDerivation rec { # "--enable-coverage" # "--enable-inline-jumps" # "--enable-char-size=1" # default is 4 - ]; + ] ++ + # due not enable poll on darwin due to https://github.com/gambit/gambit/issues/498 + lib.optional (!gccStdenv.isDarwin) "--enable-poll"; configurePhase = '' - export CC=${gcc}/bin/gcc CXX=${gcc}/bin/g++ \ - CPP=${gcc}/bin/cpp CXXCPP=${gcc}/bin/cpp LD=${gcc}/bin/ld \ + export CC=${gcc}/bin/gcc \ + CXX=${gcc}/bin/g++ \ + CPP=${gcc}/bin/cpp \ + CXXCPP=${gcc}/bin/cpp \ + LD=${gcc}/bin/ld \ XMKMF=${coreutils}/bin/false unset CFLAGS LDFLAGS LIBS CPPFLAGS CXXFLAGS - ./configure --prefix=$out ${builtins.concatStringsSep " " configureFlags} + + ${gambit-params.fix-stamp git-version} + + ./configure --prefix=$out/gambit ${builtins.concatStringsSep " " configureFlags} # OS-specific paths are hardcoded in ./configure substituteInPlace config.status \ @@ -69,28 +83,26 @@ stdenv.mkDerivation rec { buildPhase = '' # Make bootstrap compiler, from release bootstrap mkdir -p boot && - cp -rp ${bootstrap}/. boot/. && + cp -rp ${bootstrap}/gambit/. boot/. && chmod -R u+w boot && cd boot && - cp ../gsc/makefile.in ../gsc/*.scm gsc && # */ + cp ../gsc/makefile.in ../gsc/*.scm gsc/ && # */ ./configure && - for i in lib gsi gsc ; do (cd $i ; make ) ; done && + for i in lib gsi gsc ; do (cd $i ; make -j$NIX_BUILD_CORES) ; done && cd .. && cp boot/gsc/gsc gsc-boot && # Now use the bootstrap compiler to build the real thing! - make -j2 from-scratch + make -j$NIX_BUILD_CORES from-scratch + ''; + + postInstall = '' + mkdir $out/bin + cd $out/bin + ln -s ../gambit/bin/* . ''; doCheck = true; - meta = { - description = "Optimizing Scheme to C compiler"; - homepage = "http://gambitscheme.org"; - license = stdenv.lib.licenses.lgpl2; - # NB regarding platforms: only actually tested on Linux, *should* work everywhere, - # but *might* need adaptation e.g. on macOS. - platforms = stdenv.lib.platforms.unix; - maintainers = with stdenv.lib.maintainers; [ thoughtpolice raskin fare ]; - }; + meta = gambit-support.meta; } |