diff options
Diffstat (limited to 'nixpkgs/pkgs/development/compilers/emscripten')
| -rw-r--r-- | nixpkgs/pkgs/development/compilers/emscripten/0001-emulate-clang-sysroot-include-logic.patch | 32 | ||||
| -rw-r--r-- | nixpkgs/pkgs/development/compilers/emscripten/default.nix | 19 |
2 files changed, 26 insertions, 25 deletions
diff --git a/nixpkgs/pkgs/development/compilers/emscripten/0001-emulate-clang-sysroot-include-logic.patch b/nixpkgs/pkgs/development/compilers/emscripten/0001-emulate-clang-sysroot-include-logic.patch index 6a57e423bd72..4171906d5e36 100644 --- a/nixpkgs/pkgs/development/compilers/emscripten/0001-emulate-clang-sysroot-include-logic.patch +++ b/nixpkgs/pkgs/development/compilers/emscripten/0001-emulate-clang-sysroot-include-logic.patch @@ -1,4 +1,4 @@ -From 4bbbb640934aa653bcfec0335798b77a8935b815 Mon Sep 17 00:00:00 2001 +From 86fc9ce2b381748813b372f7e86909be6f955cbd Mon Sep 17 00:00:00 2001 From: Yureka <yuka@yuka.dev> Date: Sat, 7 Aug 2021 09:16:46 +0200 Subject: [PATCH] emulate clang 'sysroot + /include' logic @@ -16,27 +16,23 @@ in the include search order, right after the resource root. Hence usage of -idirafter. Clang also documents an -isystem-after flag but it doesn't appear to work --- - emcc.py | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) + emcc.py | 3 +++ + 1 file changed, 3 insertions(+) diff --git a/emcc.py b/emcc.py -index ba8d1b556..7d89644c5 100755 +index 279f6d4d9..26e20e2cc 100644 --- a/emcc.py +++ b/emcc.py -@@ -883,7 +883,12 @@ def parse_s_args(args): +@@ -400,6 +400,9 @@ def get_cflags(user_args, is_cxx): + # We add these to the user's flags (newargs), but not when building .s or .S assembly files + cflags = get_clang_flags(user_args) + cflags.append('--sysroot=' + cache.get_sysroot(absolute=True)) ++ cflags.append('-resource-dir=@resourceDir@') ++ cflags.append('-idirafter' + cache.get_sysroot(absolute=True) + os.path.join('/include')) ++ cflags.append('-iwithsysroot' + os.path.join('/include','c++','v1')) - - def emsdk_cflags(user_args): -- cflags = ['--sysroot=' + cache.get_sysroot(absolute=True)] -+ cflags = [ -+ '--sysroot=' + cache.get_sysroot(absolute=True), -+ '-resource-dir=@resourceDir@', -+ '-idirafter' + cache.get_sysroot(absolute=True) + os.path.join('/include'), -+ '-iwithsysroot' + os.path.join('/include','c++','v1') -+ ] - - def array_contains_any_of(hay, needles): - for n in needles: + if settings.EMSCRIPTEN_TRACING: + cflags.append('-D__EMSCRIPTEN_TRACING__=1') -- -2.40.0 +2.42.0 diff --git a/nixpkgs/pkgs/development/compilers/emscripten/default.nix b/nixpkgs/pkgs/development/compilers/emscripten/default.nix index 436fda2a0521..1f8d2f55da34 100644 --- a/nixpkgs/pkgs/development/compilers/emscripten/default.nix +++ b/nixpkgs/pkgs/development/compilers/emscripten/default.nix @@ -8,7 +8,7 @@ stdenv.mkDerivation rec { pname = "emscripten"; - version = "3.1.47"; + version = "3.1.50"; llvmEnv = symlinkJoin { name = "emscripten-llvm-${version}"; @@ -32,7 +32,7 @@ stdenv.mkDerivation rec { src = fetchFromGitHub { owner = "emscripten-core"; repo = "emscripten"; - hash = "sha256-cRNkQ+7vUqJLNlf5dieeDcyT1jlBUeVxO8avoUvOPHI="; + hash = "sha256-iFZF+DxGaq279QPPugoLhYmoXmyLPkmn1x4rBCkdW+I="; rev = version; }; @@ -42,7 +42,7 @@ stdenv.mkDerivation rec { patches = [ (substituteAll { src = ./0001-emulate-clang-sysroot-include-logic.patch; - resourceDir = "${llvmEnv}/lib/clang/16/"; + resourceDir = "${llvmEnv}/lib/clang/17/"; }) ]; @@ -51,11 +51,12 @@ stdenv.mkDerivation rec { patchShebangs . + # emscripten 3.1.50 requires LLVM tip-of-tree instead of LLVM 17 + sed -i -e "s/EXPECTED_LLVM_VERSION = 18/EXPECTED_LLVM_VERSION = 17.0/g" tools/shared.py + # fixes cmake support sed -i -e "s/print \('emcc (Emscript.*\)/sys.stderr.write(\1); sys.stderr.flush()/g" emcc.py - # disables cache in user home, use installation directory instead - sed -i '/^def/!s/root_is_writable()/True/' tools/config.py sed -i "/^def check_sanity/a\\ return" tools/shared.py echo "EMSCRIPTEN_ROOT = '$out/share/emscripten'" > .emscripten @@ -108,7 +109,11 @@ stdenv.mkDerivation rec { # TODO: get library cache to build with both enabled and function exported $out/bin/emcc $LTO $BIND test.c $out/bin/emcc $LTO $BIND -s RELOCATABLE test.c - $out/bin/emcc $LTO $BIND -s USE_PTHREADS test.c + # starting with emscripten 3.1.48+, + # to use pthreads, _emscripten_check_mailbox must be exported + # (see https://github.com/emscripten-core/emscripten/pull/20604) + # TODO: get library cache to build with pthreads at all + # $out/bin/emcc $LTO $BIND -s USE_PTHREADS test.c done done popd @@ -133,7 +138,7 @@ stdenv.mkDerivation rec { homepage = "https://github.com/emscripten-core/emscripten"; description = "An LLVM-to-JavaScript Compiler"; platforms = platforms.all; - maintainers = with maintainers; [ qknight matthewbauer raitobezarius ]; + maintainers = with maintainers; [ qknight matthewbauer raitobezarius willcohen ]; license = licenses.ncsa; }; } |