[libc-commits] [libc] f13463e - [libc] support out of tree build with dynlibs (#97959)

[via libc-commits]

Author: Schrodinger ZHU Yifan
Date: 2024-07-07T12:18:57-07:00
New Revision: f13463ee52cf95c76867d0dafe6bff16cb9e3009

URL: https://github.com/llvm/llvm-project/commit/f13463ee52cf95c76867d0dafe6bff16cb9e3009
DIFF: https://github.com/llvm/llvm-project/commit/f13463ee52cf95c76867d0dafe6bff16cb9e3009.diff

LOG: [libc] support out of tree build with dynlibs (#97959)

Added: 
    

Modified: 
    libc/utils/HdrGen/CMakeLists.txt
    libc/utils/LibcTableGenUtil/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/libc/utils/HdrGen/CMakeLists.txt b/libc/utils/HdrGen/CMakeLists.txt
index 0ec1cba542d40..47f845b9f9a5b 100644
--- a/libc/utils/HdrGen/CMakeLists.txt
+++ b/libc/utils/HdrGen/CMakeLists.txt
@@ -1,6 +1,8 @@
 include(TableGen)
 
-set(LLVM_LINK_COMPONENTS Support)
+if (NOT LLVM_LINK_LLVM_DYLIB)
+  set(LLVM_LINK_COMPONENTS Support)
+endif()
 
 add_tablegen(libc-hdrgen LIBC
   Command.h

diff  --git a/libc/utils/LibcTableGenUtil/CMakeLists.txt b/libc/utils/LibcTableGenUtil/CMakeLists.txt
index dca6a7bb83065..9421383394a35 100644
--- a/libc/utils/LibcTableGenUtil/CMakeLists.txt
+++ b/libc/utils/LibcTableGenUtil/CMakeLists.txt
@@ -1,9 +1,13 @@
+if (NOT LLVM_LINK_LLVM_DYLIB)
+  set(flags "DISABLE_LLVM_LINK_LLVM_DYLIB;LINK_COMPONENTS;Support;TableGen")
+else()
+  set(flags "LINK_COMPONENTS;TableGen")
+endif()
 add_llvm_library(
   LibcTableGenUtil
   APIIndexer.cpp
   APIIndexer.h
-  DISABLE_LLVM_LINK_LLVM_DYLIB
-  LINK_COMPONENTS Support TableGen
+  ${flags}
 )
 target_include_directories(LibcTableGenUtil PUBLIC ${LIBC_SOURCE_DIR})
 target_include_directories(LibcTableGenUtil PRIVATE ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})