Commit ab7ea53541

John Sullivan <jsullivan@csumb.edu>
2020-09-20 23:55:43
cmake: add option to use llvm-config to find cross-target llvm deps
master
1 parent 52ba2c3
Changed files (2)
cmake
Findllvm.cmake
CMakeLists.txt
cmake/Findllvm.cmake
@@ -32,7 +32,7 @@ if(ZIG_PREFER_CLANG_CPP_DYLIB)
       /usr/local/llvm10/lib
       /usr/local/llvm100/lib
   )
-elseif("${ZIG_TARGET_TRIPLE}" STREQUAL "native")
+elseif(("${ZIG_TARGET_TRIPLE}" STREQUAL "native") OR ZIG_PREFER_LLVM_CONFIG)
   find_program(LLVM_CONFIG_EXE
       NAMES llvm-config-10 llvm-config-10.0 llvm-config100 llvm-config10 llvm-config
       PATHS
CMakeLists.txt
@@ -74,6 +74,7 @@ option(ZIG_TEST_COVERAGE "Build Zig with test coverage instrumentation" OFF)
 set(ZIG_TARGET_TRIPLE "native" CACHE STRING "arch-os-abi to output binaries for")
 set(ZIG_TARGET_MCPU "baseline" CACHE STRING "-mcpu parameter to output binaries for")
 set(ZIG_EXECUTABLE "" CACHE STRING "(when cross compiling) path to already-built zig binary")
+set(ZIG_PREFER_LLVM_CONFIG off CACHE BOOL "(when cross compiling) use llvm-config to find target llvm dependencies if needed")
 
 find_package(llvm)
 find_package(clang)