diff options
Diffstat (limited to 'pkgs/os-specific/linux/minimal-bootstrap/tinycc/musl.nix')
-rw-r--r-- | pkgs/os-specific/linux/minimal-bootstrap/tinycc/musl.nix | 155 |
1 files changed, 155 insertions, 0 deletions
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..4d26faac20b --- /dev/null +++ b/pkgs/os-specific/linux/minimal-bootstrap/tinycc/musl.nix @@ -0,0 +1,155 @@ +{ lib +, fetchurl +, callPackage +, bash +, tinycc-bootstrappable +, musl +, gnupatch +, gnutar +, gzip +}: +let + pname = "tinycc-musl"; + # next commit introduces use of realpath (unsupported in mes-libc) + version = "unstable-2023-07-10"; + rev = "fd6d2180c5c801bb0b4c5dde27d61503059fc97d"; + + src = fetchurl { + url = "https://repo.or.cz/tinycc.git/snapshot/${rev}.tar.gz"; + hash = "sha256-R81SNbEmh4s9FNQxCWZwUiMCYRkkwOHAdRf0aMnnRiA="; + }; + + patches = [ + ./ignore-duplicate-symbols.patch + ./ignore-static-inside-array.patch + ./static-link.patch + ]; + + meta = with lib; { + description = "Small, fast, and embeddable C compiler and interpreter"; + homepage = "https://repo.or.cz/w/tinycc.git"; + license = licenses.lgpl21Only; + maintainers = teams.minimal-bootstrap.members; + platforms = [ "i686-linux" ]; + }; + + tinycc-musl = bash.runCommand "${pname}-${version}" { + inherit pname version meta; + + nativeBuildInputs = [ + tinycc-bootstrappable.compiler + gnupatch + gnutar + gzip + ]; + } '' + # Unpack + tar xzf ${src} + cd tinycc-${builtins.substring 0 7 rev} + + # 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 \ + -B ${tinycc-bootstrappable.libs}/lib \ + -DC2STR \ + -o c2str \ + conftest.c + ./c2str include/tccdefs.h tccdefs_.h + + tcc -v \ + -static \ + -o tcc-musl \ + -D TCC_TARGET_I386=1 \ + -D CONFIG_TCCDIR=\"\" \ + -D CONFIG_TCC_CRTPREFIX=\"{B}\" \ + -D CONFIG_TCC_ELFINTERP=\"/musl/loader\" \ + -D CONFIG_TCC_LIBPATHS=\"{B}\" \ + -D CONFIG_TCC_SYSINCLUDEPATHS=\"${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 \ + -D TCC_MUSL=1 \ + -D CONFIG_TCC_PREDEFS=1 \ + -D CONFIG_TCC_SEMLOCK=0 \ + -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 \ + -D TCC_MUSL=1 \ + -D CONFIG_TCC_PREDEFS=1 \ + -D CONFIG_TCC_SEMLOCK=0 \ + -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 -c -D HAVE_CONFIG_H=1 lib/alloca.S + ./tcc-musl -ar cr libtcc1.a libtcc1.o alloca.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; + } '' + mkdir $out + cp -r ${musl}/* $out + chmod +w $out/lib/libtcc1.a + cp ${tinycc-musl}/lib/libtcc1.a $out/lib/libtcc1.a + ''; +} |