[wip] Removed cross-compile patch from llvm-emscripten build (emscripten-forge#2339)

* removed cross-compile patch from llvm-emscripten build

Author: kr-2003

recipes/recipes/llvm-tblgen/build.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+mkdir build
+cd build
+cmake -DLLVM_ENABLE_PROJECTS=clang -DLLVM_TARGETS_TO_BUILD=host -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER="clang" -DCMAKE_CXX_COMPILER="clang++" ../llvm/
+make llvm-tblgen clang-tblgen -j$(nproc --all)
+
+mkdir -p $PREFIX/bin
+cp bin/llvm-tblgen $PREFIX/bin/
+cp bin/clang-tblgen $PREFIX/bin/
+cp bin/llvm-lit $PREFIX/bin/
+cp bin/llvm-min-tblgen $PREFIX/bin/

recipes/recipes/llvm-tblgen/recipe.yaml

@@ -0,0 +1,38 @@
+context:
+  version: 20.1.5
+
+package:
+  name: llvm-tblgen
+  version: ${{ version }}
+
+source:
+  url: https://github.com/llvm/llvm-project/archive/refs/tags/llvmorg-${{ version
+    }}.tar.gz
+  sha256: 205c436f93a7e185cf9d63ae57e645f23561a4d1bf854f2c5bd78995a43a5c05
+
+build:
+  number: 0
+
+requirements:
+  build:
+  - cmake
+  - make    # [unix]
+  
+tests:
+- package_contents:
+    files:
+    - bin/llvm-tblgen
+    - bin/clang-tblgen
+
+about:
+  license: Apache-2.0 WITH LLVM-exception
+  license_family: Apache
+  license_file: LICENSE.TXT
+  summary: The LLVM Project is a collection of modular and reusable compiler and toolchain
+    technologies.
+  homepage: https://llvm.org
+
+extra:
+  recipe-maintainers:
+  - DerThorsten
+  - anutosh491

recipes/recipes_emscripten/llvm/build.sh

@@ -1,3 +1,5 @@
+#!/bin/bash
+
 mkdir build
 cd build
 
@@ -30,7 +32,9 @@ emcmake cmake ${CMAKE_ARGS} -S ../llvm -B .         \
     -DCLANG_ENABLE_ARCMT=OFF                        \
     -DCLANG_ENABLE_BOOTSTRAP=OFF                    \
     -DCLANG_BUILD_TOOLS=OFF                         \
-    -DCMAKE_CXX_FLAGS="-Dwait4=__syscall_wait4 -fexceptions"
+    -DCMAKE_CXX_FLAGS="-Dwait4=__syscall_wait4 -fexceptions" \
+    -DLLVM_TABLEGEN=$BUILD_PREFIX/bin/llvm-tblgen \
+    -DCLANG_TABLEGEN=$BUILD_PREFIX/bin/clang-tblgen 
 
 # Build and Install step
 emmake make clangInterpreter lldWasm -j16 install

recipes/recipes_emscripten/llvm/patches/cross_compile.patch

@@ -10,20 +10,20 @@ source:
     }}.tar.gz
   sha256: 205c436f93a7e185cf9d63ae57e645f23561a4d1bf854f2c5bd78995a43a5c05
   patches:
-  - patches/cross_compile.patch
   - patches/shift_temporary_files_to_tmp_dir.patch
   - patches/enable_exception_handling.patch
 
 build:
-  number: 0
+  number: 1
 
 requirements:
   build:
   - ${{ compiler("c") }}
   - ${{ compiler("cxx") }}
   - cmake
   - make    # [unix]
-
+  - llvm-tblgen
+  
 tests:
 - package_contents:
     files: