llvm18: restore patch that went lost on update from llvm17

Fixes #10445

sys-devel/llvm/llvm18-18.1.7.recipe

@@ -30,7 +30,7 @@ other than the ones listed above.
 HOMEPAGE="https://www.llvm.org/"
 COPYRIGHT="2003-2024 University of Illinois at Urbana-Champaign"
 LICENSE="Apache v2 with LLVM Exception"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/llvm/llvm-project/releases/download/llvmorg-$portVersion/llvm-project-$portVersion.src.tar.xz"
 CHECKSUM_SHA256="74446ab6943f686391954cbda0d77ae92e8a60c432eff437b8666e121d748ec4"
 SOURCE_DIR="llvm-project-$portVersion.src"

sys-devel/llvm/patches/llvm18-18.1.7.patchset

@@ -548,3 +548,29 @@ index df3fb59..30cb748 100644
 -- 
 2.45.1
 
+
+From c673cac7374e2a5895f0be337775c1074237f7e0 Mon Sep 17 00:00:00 2001
+From: Gerasim Troeglazov <3dEyes@gmail.com>
+Date: Sun, 19 May 2024 10:31:55 +0200
+Subject: Allow linking gcc compiled code with lld
+
+https://github.com/haikuports/haikuports/issues/10445
+
+diff --git a/lld/ELF/Driver.cpp b/lld/ELF/Driver.cpp
+index c2059c7..31541a4 100644
+--- a/lld/ELF/Driver.cpp
++++ b/lld/ELF/Driver.cpp
+@@ -186,8 +186,8 @@ static std::tuple<ELFKind, uint16_t, uint8_t> parseEmulation(StringRef emul) {
+           .Case("elf64lriscv", {ELF64LEKind, EM_RISCV})
+           .Case("elf64ppc", {ELF64BEKind, EM_PPC64})
+           .Case("elf64lppc", {ELF64LEKind, EM_PPC64})
+-          .Cases("elf_amd64", "elf_x86_64", {ELF64LEKind, EM_X86_64})
+-          .Case("elf_i386", {ELF32LEKind, EM_386})
++          .Cases("elf_amd64", "elf_x86_64", "elf_x86_64_haiku", {ELF64LEKind, EM_X86_64})
++          .Cases("elf_i386", "elf_i386_haiku", {ELF32LEKind, EM_386})
+           .Case("elf_iamcu", {ELF32LEKind, EM_IAMCU})
+           .Case("elf64_sparc", {ELF64BEKind, EM_SPARCV9})
+           .Case("msp430elf", {ELF32LEKind, EM_MSP430})
+-- 
+2.43.2
+