Meta: Add patches for building binutils and GCC for i686-pc-serenity.

Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/6f5ee79fe13

Meta/binutils-2.32-serenity.patch

@@ -0,0 +1,127 @@
+diff -Nru ../binutils-2.32/bfd/config.bfd binutils-2.32-serenity/bfd/config.bfd
+--- ../binutils-2.32/bfd/config.bfd	2019-01-19 17:01:32.000000000 +0100
++++ binutils-2.32-serenity/bfd/config.bfd	2019-04-04 17:41:07.000000000 +0200
+@@ -223,6 +223,20 @@
+     ;;
+ 
+ # START OF targmatch.h
++
++  i[3-7]86-*-serenity*)
++    targ_defvec=i386_elf32_vec
++    targ_selvecs=
++    targ64_selvecs=x86_64_elf64_vec
++    ;;
++#ifdef BFD64
++  x86_64-*-serenity*)
++    targ_defvec=x86_64_elf64_vec
++    targ_selvecs=i386_elf32_vec
++    want64=true
++    ;;
++#endif
++    
+ #ifdef BFD64
+   aarch64-*-darwin*)
+     targ_defvec=aarch64_mach_o_vec
+diff -Nru ../binutils-2.32/config.sub binutils-2.32-serenity/config.sub
+--- ../binutils-2.32/config.sub	2019-01-19 17:01:33.000000000 +0100
++++ binutils-2.32-serenity/config.sub	2019-04-04 17:39:29.000000000 +0200
+@@ -1337,6 +1337,7 @@
+ 	# Each alternative MUST end in a * to match a version number.
+ 	# sysv* is not here because it comes later, after sysvr4.
+ 	gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
++             | serenity* \
+ 	     | *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
+ 	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
+ 	     | sym* | kopensolaris* | plan9* \
+diff -Nru ../binutils-2.32/gas/configure.tgt binutils-2.32-serenity/gas/configure.tgt
+--- ../binutils-2.32/gas/configure.tgt	2019-01-19 17:01:33.000000000 +0100
++++ binutils-2.32-serenity/gas/configure.tgt	2019-04-04 17:41:40.000000000 +0200
+@@ -121,6 +121,7 @@
+ generic_target=${cpu_type}-$vendor-$os
+ # Note: This table is alpha-sorted, please try to keep it that way.
+ case ${generic_target} in
++  i386-*-serenity*)                     fmt=elf;;
+   aarch64*-*-elf*)			fmt=elf;;
+   aarch64*-*-fuchsia*)			fmt=elf;;
+   aarch64*-*-linux*)			fmt=elf em=linux
+diff -Nru ../binutils-2.32/ld/Makefile.am binutils-2.32-serenity/ld/Makefile.am
+--- ../binutils-2.32/ld/Makefile.am	2019-01-19 17:01:33.000000000 +0100
++++ binutils-2.32-serenity/ld/Makefile.am	2019-04-04 17:50:13.000000000 +0200
+@@ -1289,6 +1289,10 @@
+ eelf_i386.c: $(srcdir)/emulparams/elf_i386.sh \
+   $(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
++eelf_i386_serenity.c: $(srcdir)/emulparams/elf_i386_serenity.sh \
++  $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
++	${GENSCRIPTS} elf_i386_serenity "$(tdir_elf_i386_serenity)"
++
+ eelf_i386_be.c: $(srcdir)/emulparams/elf_i386_be.sh \
+   $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+@@ -1849,6 +1853,10 @@
+ eelf_x86_64.c: $(srcdir)/emulparams/elf_x86_64.sh \
+   $(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
++eelf_x86_64_serenity.c: $(srcdir)/emulparams/elf_x86_64_serenity.sh \
++  $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
++	${GENSCRIPTS} elf_x86_64_serenity "$(tdir_elf_x86_64_serenity)"
++
+ eelf_x86_64_cloudabi.c: $(srcdir)/emulparams/elf_x86_64_cloudabi.sh \
+   $(srcdir)/emulparams/elf_x86_64.sh \
+   $(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+diff -Nru ../binutils-2.32/ld/Makefile.in binutils-2.32-serenity/ld/Makefile.in
+--- ../binutils-2.32/ld/Makefile.in	2019-02-02 16:54:43.000000000 +0100
++++ binutils-2.32-serenity/ld/Makefile.in	2019-04-04 17:50:55.000000000 +0200
+@@ -2893,6 +2893,10 @@
+ eelf_i386.c: $(srcdir)/emulparams/elf_i386.sh \
+   $(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
++eelf_i386_serenity.c: $(srcdir)/emulparams/elf_i386_serenity.sh \
++  $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
++	${GENSCRIPTS} elf_i386_serenity "$(tdir_elf_i386_serenity)"
++
+ eelf_i386_be.c: $(srcdir)/emulparams/elf_i386_be.sh \
+   $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+@@ -3453,6 +3457,10 @@
+ eelf_x86_64.c: $(srcdir)/emulparams/elf_x86_64.sh \
+   $(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
++eelf_x86_64_serenity.c: $(srcdir)/emulparams/elf_x86_64_serenity.sh \
++  $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
++	${GENSCRIPTS} elf_x86_64_serenity "$(tdir_elf_x86_64_serenity)"
++
+ eelf_x86_64_cloudabi.c: $(srcdir)/emulparams/elf_x86_64_cloudabi.sh \
+   $(srcdir)/emulparams/elf_x86_64.sh \
+   $(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+diff -Nru ../binutils-2.32/ld/configure.tgt binutils-2.32-serenity/ld/configure.tgt
+--- ../binutils-2.32/ld/configure.tgt	2019-01-19 17:01:33.000000000 +0100
++++ binutils-2.32-serenity/ld/configure.tgt	2019-04-04 17:42:40.000000000 +0200
+@@ -45,6 +45,15 @@
+ # architecture variants should be kept together even if their names
+ # break the alpha sorting.
+ case "${targ}" in
++i[3-7]86-*-serenity*)
++			targ_emul=elf_i386_serenity
++			targ_extra_emuls=elf_i386
++			targ64_extra_emuls="elf_x86_64_serenity elf_x86_64"
++			;;
++x86_64-*-serenity*)
++			targ_emul=elf_x86_64_serenity
++			targ_extra_emuls="elf_i386_serenity elf_x86_64 elf_i386"
++			;;
+ aarch64_be-*-elf)	targ_emul=aarch64elfb
+ 			targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b armelfb armelf" ;;
+ aarch64-*-elf | aarch64-*-rtems*)
+diff -Nru ../binutils-2.32/ld/emulparams/elf_i386_serenity.sh binutils-2.32-serenity/ld/emulparams/elf_i386_serenity.sh
+--- ../binutils-2.32/ld/emulparams/elf_i386_serenity.sh	1970-01-01 01:00:00.000000000 +0100
++++ binutils-2.32-serenity/ld/emulparams/elf_i386_serenity.sh	2019-04-04 17:43:12.000000000 +0200
+@@ -0,0 +1,3 @@
++. ${srcdir}/emulparams/elf_i386.sh
++GENERATE_SHLIB_SCRIPT=yes
++GENERATE_PIE_SCRIPT=yes
+diff -Nru ../binutils-2.32/ld/emulparams/elf_x86_64_serenity.sh binutils-2.32-serenity/ld/emulparams/elf_x86_64_serenity.sh
+--- ../binutils-2.32/ld/emulparams/elf_x86_64_serenity.sh	1970-01-01 01:00:00.000000000 +0100
++++ binutils-2.32-serenity/ld/emulparams/elf_x86_64_serenity.sh	2019-04-04 17:43:34.000000000 +0200
+@@ -0,0 +1 @@
++. ${srcdir}/emulparams/elf_x86_64.sh