2023-05-24 13:37:59 +00:00
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{ lib
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, fetchurl
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, kaem
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, tinycc
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}:
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let
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pname = "gnupatch";
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# 2.6.x and later use features not implemented in mes-libc (eg. quotearg.h)
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version = "2.5.9";
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src = fetchurl {
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url = "mirror://gnu/patch/patch-${version}.tar.gz";
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sha256 = "12nv7jx3gxfp50y11nxzlnmqqrpicjggw6pcsq0wyavkkm3cddgc";
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};
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# Thanks to the live-bootstrap project!
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# https://github.com/fosslinux/live-bootstrap/blob/1bc4296091c51f53a5598050c8956d16e945b0f5/sysa/patch-2.5.9/mk/main.mk
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CFLAGS = [
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"-I."
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"-DHAVE_DECL_GETENV"
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"-DHAVE_DECL_MALLOC"
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"-DHAVE_DIRENT_H"
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"-DHAVE_LIMITS_H"
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"-DHAVE_GETEUID"
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"-DHAVE_MKTEMP"
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"-DPACKAGE_BUGREPORT="
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"-Ded_PROGRAM=\\\"/nullop\\\""
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"-Dmbstate_t=int" # When HAVE_MBRTOWC is not enabled uses of mbstate_t are always a no-op
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"-DRETSIGTYPE=int"
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"-DHAVE_MKDIR"
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"-DHAVE_RMDIR"
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"-DHAVE_FCNTL_H"
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"-DPACKAGE_NAME=\\\"patch\\\""
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"-DPACKAGE_VERSION=\\\"${version}\\\""
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"-DHAVE_MALLOC"
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"-DHAVE_REALLOC"
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"-DSTDC_HEADERS"
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"-DHAVE_STRING_H"
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"-DHAVE_STDLIB_H"
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];
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# Maintenance note: List of sources from Makefile.in
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SRCS = [
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"addext.c"
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"argmatch.c"
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"backupfile.c"
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"basename.c"
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"dirname.c"
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"getopt.c"
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"getopt1.c"
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"inp.c"
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"maketime.c"
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"partime.c"
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"patch.c"
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"pch.c"
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"quote.c"
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"quotearg.c"
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"quotesys.c"
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"util.c"
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"version.c"
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"xmalloc.c"
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];
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sources = SRCS ++ [
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# mes-libc doesn't implement `error()`
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"error.c"
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];
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objects = map (x: lib.replaceStrings [".c"] [".o"] (builtins.baseNameOf x)) sources;
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in
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kaem.runCommand "${pname}-${version}" {
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inherit pname version;
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nativeBuildInputs = [ tinycc.compiler ];
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meta = with lib; {
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description = "GNU Patch, a program to apply differences to files";
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homepage = "https://www.gnu.org/software/patch";
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license = licenses.gpl3Plus;
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maintainers = teams.minimal-bootstrap.members;
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mainProgram = "patch";
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platforms = platforms.unix;
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};
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} ''
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# Unpack
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ungz --file ${src} --output patch.tar
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untar --file patch.tar
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rm patch.tar
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cd patch-${version}
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# Configure
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catm config.h
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# Build
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alias CC="tcc -B ${tinycc.libs}/lib ${lib.concatStringsSep " " CFLAGS}"
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${lib.concatMapStringsSep "\n" (f: "CC -c ${f}") sources}
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# Link
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2023-07-15 17:15:38 +00:00
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CC -o patch ${lib.concatStringsSep " " objects}
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2023-05-24 13:37:59 +00:00
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# Check
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./patch --version
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# Install
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mkdir -p ''${out}/bin
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cp ./patch ''${out}/bin
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chmod 555 ''${out}/bin/patch
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''
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