minimal-bootstrap.tinycc-musl: 0.9.27 -> unstable-2023-04-20

latest tinycc is able to build gcc 4.6.4

pkgs/os-specific/linux/minimal-bootstrap/tinycc/ignore-duplicate-symbols.patch

@@ -0,0 +1,13 @@
+--- tccelf.c
++++ tccelf.c
+@@ -710,8 +710,9 @@ ST_FUNC int set_elf_sym(Section *s, addr_t value, unsigned long size,
+ #if 0
+                 printf("new_bind=%x new_shndx=%x new_vis=%x old_bind=%x old_shndx=%x old_vis=%x\n",
+                        sym_bind, shndx, new_vis, esym_bind, esym->st_shndx, esym_vis);
+-#endif
+                 tcc_error_noabort("'%s' defined twice", name);
++#endif
++                goto do_patch;
+             }
+         } else {
+             esym->st_other = other;

pkgs/os-specific/linux/minimal-bootstrap/tinycc/ignore-static-inside-array.patch

@@ -0,0 +1,21 @@
+--- tccgen.c
++++ tccgen.c
+@@ -4941,7 +4941,7 @@ static int post_type(CType *type, AttributeDef *ad, int storage, int td)
+         next();
+         n = -1;
+         t1 = 0;
+-        if (td & TYPE_PARAM) while (1) {
++        while (1) {
+ 	    /* XXX The optional type-quals and static should only be accepted
+ 	       in parameter decls.  The '*' as well, and then even only
+ 	       in prototypes (not function defs).  */
+@@ -4972,7 +4972,8 @@ static int post_type(CType *type, AttributeDef *ad, int storage, int td)
+             }
+             break;
+ 
+-	} else if (tok != ']') {
++	}
++    if (tok != ']') {
+             if (!local_stack || (storage & VT_STATIC))
+                 vpushi(expr_const());
+             else {

pkgs/os-specific/linux/minimal-bootstrap/tinycc/musl.nix

@@ -1,9 +1,3 @@
-# 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
@@ -12,38 +6,27 @@
 , musl
 , gnupatch
 , gnutar
-, bzip2
+, gzip
 }:
 let
   pname = "tinycc-musl";
-  version = "0.9.27";
+  version = "unstable-2023-04-20";
+  rev = "86f3d8e33105435946383aee52487b5ddf918140";
 
   src = fetchurl {
-    url = "https://download.savannah.gnu.org/releases/tinycc/tcc-${version}.tar.bz2";
-    hash = "sha256-3iOvePypDOMt/y3UWzQysjNHQLubt7Bb9g/b/Dls65w=";
+    url = "https://repo.or.cz/tinycc.git/snapshot/${rev}.tar.gz";
+    hash = "sha256-V3XBXYyzHi9f4JSYGeQwz6+1biUp7cwGaEE+x9fOLYY=";
   };
 
-  # 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=";
-    })
+    ./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 = "http://savannah.nongnu.org/projects/tinycc";
+    homepage = "https://repo.or.cz/w/tinycc.git";
     license = licenses.lgpl21Only;
     maintainers = teams.minimal-bootstrap.members;
     platforms = [ "i686-linux" ];
@@ -56,15 +39,12 @@ let
       tinycc-bootstrappable.compiler
       gnupatch
       gnutar
-      bzip2
+      gzip
     ];
   } ''
     # Unpack
-    cp ${src} tinycc.tar.bz2
-    bunzip2 tinycc.tar.bz2
-    tar xf tinycc.tar
-    rm tinycc.tar
-    cd tcc-${version}
+    tar xzf ${src}
+    cd tinycc-${builtins.substring 0 7 rev}
 
     # Patch
     ${lib.concatMapStringsSep "\n" (f: "patch -Np0 -i ${f}") patches}
@@ -77,6 +57,13 @@ let
     # 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 \
@@ -92,6 +79,9 @@ let
       -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
@@ -117,14 +107,17 @@ let
       -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/alloca86.S
-    ./tcc-musl -ar cr libtcc1.a libtcc1.o alloca86.o
+    ./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

pkgs/os-specific/linux/minimal-bootstrap/tinycc/static-link.patch

@@ -0,0 +1,10 @@
+--- libtcc.c
++++ libtcc.c
+@@ -793,6 +793,7 @@ LIBTCCAPI TCCState *tcc_new(void)
+ 
+     s->gnu_ext = 1;
+     s->tcc_ext = 1;
++    s->static_link = 1;
+     s->nocommon = 1;
+     s->dollars_in_identifiers = 1; /*on by default like in gcc/clang*/
+     s->cversion = 199901; /* default unless -std=c11 is supplied */