chore(cmake): improve lld resolution on apple

c3lang · Oct 14, 2024 · d98ac30 · d98ac30
1 parent cf03bc0
commit d98ac30
Showing 1 changed file with 14 additions and 6 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -203,14 +203,22 @@ if(C3_WITH_LLVM)
 
         llvm_map_components_to_libnames(llvm_libs ${LLVM_LINK_COMPONENTS})
 
+        if(APPLE AND ${LLVM_VERSION_MAJOR} VERSION_EQUAL 19 AND EXISTS "/opt/homebrew/opt/lld/lib") 
+            set(LLVM_LIBRARY_DIRS
+            "${LLVM_LIBRARY_DIRS}"
+            "/opt/homebrew/opt/lld/lib"
+            )
+        endif()
+        list(REMOVE_DUPLICATES LLVM_LIBRARY_DIRS)
+
         # These don't seem to be reliable on windows.
         message(STATUS "using find_library")
-        find_library(LLD_COFF NAMES lldCOFF.lib lldCOFF.a liblldCOFF.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
-        find_library(LLD_COMMON NAMES lldCommon.lib lldCommon.a liblldCommon.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
-        find_library(LLD_ELF NAMES lldELF.lib lldELF.a liblldELF.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
-        find_library(LLD_MACHO NAMES lldMachO.lib lldMachO.a liblldMachO.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
-        find_library(LLD_MINGW NAMES lldMinGW.lib lldMinGW.a liblldMinGW.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
-        find_library(LLD_WASM NAMES lldWasm.lib lldWasm.a liblldWasm.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
+        find_library(LLD_COFF NAMES liblldCOFF.dylib lldCOFF.lib lldCOFF.a liblldCOFF.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
+        find_library(LLD_COMMON NAMES liblldCommon.dylib lldCommon.lib lldCommon.a liblldCommon.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
+        find_library(LLD_ELF NAMES liblldELF.dylib lldELF.lib lldELF.a liblldELF.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
+        find_library(LLD_MACHO NAMES liblldMachO.dylib lldMachO.lib lldMachO.a liblldMachO.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
+        find_library(LLD_MINGW NAMES liblldMinGW.dylib lldMinGW.lib lldMinGW.a liblldMinGW.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
+        find_library(LLD_WASM NAMES liblldWasm.dylib lldWasm.lib lldWasm.a liblldWasm.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
     else()
         find_library(LLVM NAMES libLLVM.so PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
         set(llvm_libs ${LLVM})