minimal-bootstrap.tinycc-musl: init at 0.9.27

2 files changed, 160 insertions, 0 deletions

diff --git a/pkgs/os-specific/linux/minimal-bootstrap/default.nix b/pkgs/os-specific/linux/minimal-bootstrap/default.nix
index b0a6a30a13d..d13e7ae63ba 100644
--- a/pkgs/os-specific/linux/minimal-bootstrap/default.nix
+++ b/pkgs/os-specific/linux/minimal-bootstrap/default.nix
@@ -162,6 +162,10 @@ lib.makeScope
 
     tinycc-bootstrappable = lib.recurseIntoAttrs (callPackage ./tinycc/bootstrappable.nix { });
     tinycc-mes = lib.recurseIntoAttrs (callPackage ./tinycc/mes.nix { });
+    tinycc-musl = lib.recurseIntoAttrs (callPackage ./tinycc/musl.nix {
+      bash = bash_2_05;
+      musl = musl11;
+    });
 
     xz = callPackage ./xz {
       bash = bash_2_05;
@@ -194,6 +198,7 @@ lib.makeScope
       echo ${mes.compiler.tests.get-version}
       echo ${musl.tests.hello-world}
       echo ${tinycc-mes.compiler.tests.chain}
+      echo ${tinycc-musl.compiler.tests.hello-world}
       echo ${xz.tests.get-version}
       mkdir ''${out}
     '';
diff --git a/pkgs/os-specific/linux/minimal-bootstrap/tinycc/musl.nix b/pkgs/os-specific/linux/minimal-bootstrap/tinycc/musl.nix
new file mode 100644
index 00000000000..6debf25c36b
--- /dev/null
+++ b/pkgs/os-specific/linux/minimal-bootstrap/tinycc/musl.nix
@@ -0,0 +1,155 @@
+# Build steps adapted from https://github.com/fosslinux/live-bootstrap/blob/1bc4296091c51f53a5598050c8956d16e945b0f5/sysa/tcc-0.9.27/tcc-musl-pass1.sh
+#
+# SPDX-FileCopyrightText: 2021-22 fosslinux <fosslinux@aussies.space>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+{ lib
+, fetchurl
+, callPackage
+, bash
+, tinycc-bootstrappable
+, musl
+, gnupatch
+, gnutar
+, bzip2
+}:
+let
+  pname = "tinycc-musl";
+  version = "0.9.27";
+
+  src = fetchurl {
+    url = "https://download.savannah.gnu.org/releases/tinycc/tcc-${version}.tar.bz2";
+    hash = "sha256-3iOvePypDOMt/y3UWzQysjNHQLubt7Bb9g/b/Dls65w=";
+  };
+
+  # Thanks to the live-bootstrap project!
+  # See https://github.com/fosslinux/live-bootstrap/blob/424aa5be38a3023aa6842883a3954599b1597986/sysa/tcc-0.9.27/tcc-musl-pass1.sh
+  liveBootstrap = "https://github.com/fosslinux/live-bootstrap/raw/424aa5be38a3023aa6842883a3954599b1597986/sysa/tcc-0.9.27";
+  patches = [
+    (fetchurl {
+      url = "${liveBootstrap}/patches/ignore-duplicate-symbols.patch";
+      hash = "sha256-6Js8HkzjYlA8ETxeEYRWu+03OJI60NvR5h1QPkcMTlQ=";
+    })
+    (fetchurl {
+      url = "${liveBootstrap}/patches/ignore-static-inside-array.patch";
+      hash = "sha256-IF4RevLGjzRBuYqhuyG7+x6SVljzMAsYRKicNsmtbDY=";
+    })
+    (fetchurl {
+      url = "${liveBootstrap}/patches/static-link.patch";
+      hash = "sha256-gX/hJ9a/0Zg29KIBUme+mOA8WrPQvp0SvojP8DN9mSI=";
+    })
+  ];
+
+  meta = with lib; {
+      description = "Small, fast, and embeddable C compiler and interpreter";
+      homepage = "http://savannah.nongnu.org/projects/tinycc";
+      license = licenses.lgpl21Only;
+      maintainers = teams.minimal-bootstrap.members;
+      platforms = [ "i686-linux" ];
+    };
+
+  tinycc-musl = bash.runCommand "${pname}-${version}" {
+    inherit pname version meta;
+
+    nativeBuildInputs = [
+      tinycc-bootstrappable.compiler
+      gnupatch
+      gnutar
+      bzip2
+    ];
+  } ''
+    # Unpack
+    cp ${src} tinycc.tar.bz2
+    bunzip2 tinycc.tar.bz2
+    tar xf tinycc.tar
+    rm tinycc.tar
+    cd tcc-${version}
+
+    # Patch
+    ${lib.concatMapStringsSep "\n" (f: "patch -Np0 -i ${f}") patches}
+
+    # Configure
+    touch config.h
+
+    # Build
+    # We first have to recompile using tcc-0.9.26 as tcc-0.9.27 is not self-hosting,
+    # but when linked with musl it is.
+    ln -s ${musl}/lib/libtcc1.a ./libtcc1.a
+
+    tcc -v \
+      -static \
+      -o tcc-musl \
+      -D TCC_TARGET_I386=1 \
+      -D CONFIG_TCCDIR=\"\" \
+      -D CONFIG_TCC_CRTPREFIX=\"{B}\" \
+      -D CONFIG_TCC_ELFINTERP=\"/musl/loader\" \
+      -D CONFIG_TCC_LIBPATHS=\"{B}\" \
+      -D CONFIG_TCC_SYSINCLUDEPATHS=\"${musl}/include\" \
+      -D TCC_LIBGCC=\"libc.a\" \
+      -D TCC_LIBTCC1=\"libtcc1.a\" \
+      -D CONFIG_TCC_STATIC=1 \
+      -D CONFIG_USE_LIBGCC=1 \
+      -D TCC_VERSION=\"0.9.27\" \
+      -D ONE_SOURCE=1 \
+      -B . \
+      -B ${tinycc-bootstrappable.libs}/lib \
+      tcc.c
+    # libtcc1.a
+    rm -f libtcc1.a
+    tcc -c -D HAVE_CONFIG_H=1 lib/libtcc1.c
+    tcc -ar cr libtcc1.a libtcc1.o
+
+    # Rebuild tcc-musl with itself
+    ./tcc-musl \
+      -v \
+      -static \
+      -o tcc-musl \
+      -D TCC_TARGET_I386=1 \
+      -D CONFIG_TCCDIR=\"\" \
+      -D CONFIG_TCC_CRTPREFIX=\"{B}\" \
+      -D CONFIG_TCC_ELFINTERP=\"/musl/loader\" \
+      -D CONFIG_TCC_LIBPATHS=\"{B}\" \
+      -D CONFIG_TCC_SYSINCLUDEPATHS=\"${musl}/include\" \
+      -D TCC_LIBGCC=\"libc.a\" \
+      -D TCC_LIBTCC1=\"libtcc1.a\" \
+      -D CONFIG_TCC_STATIC=1 \
+      -D CONFIG_USE_LIBGCC=1 \
+      -D TCC_VERSION=\"0.9.27\" \
+      -D ONE_SOURCE=1 \
+      -B . \
+      -B ${musl}/lib \
+      tcc.c
+    # libtcc1.a
+    rm -f libtcc1.a
+    ./tcc-musl -c -D HAVE_CONFIG_H=1 lib/libtcc1.c
+    ./tcc-musl -ar cr libtcc1.a libtcc1.o
+
+    # Install
+    install -D tcc-musl $out/bin/tcc
+    install -Dm444 libtcc1.a $out/lib/libtcc1.a
+  '';
+in
+{
+  compiler = bash.runCommand "${pname}-${version}-compiler" {
+    inherit pname version meta;
+    passthru.tests.hello-world = result:
+      bash.runCommand "${pname}-simple-program-${version}" {} ''
+        cat <<EOF >> test.c
+        #include <stdio.h>
+        int main() {
+          printf("Hello World!\n");
+          return 0;
+        }
+        EOF
+        ${result}/bin/tcc -v -static -B${musl}/lib -o test test.c
+        ./test
+        mkdir $out
+      '';
+    passthru.tinycc-musl = tinycc-musl;
+  } "install -D ${tinycc-musl}/bin/tcc $out/bin/tcc";
+
+  libs = bash.runCommand "${pname}-${version}-libs" {
+    inherit pname version meta;
+  } "install -D ${tinycc-musl}/lib/libtcc1.a $out/lib/libtcc1.a";
+}