[libcxx-commits] [PATCH] D71135: [cxx][cxxabi] Don't link libpthread and libdl on Fuchsia

[Petr Hosek via Phabricator via libcxx-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG1aa170238192: [libcxx{,abi}] Don't link libpthread and libdl on Fuchsia (authored by phosek).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71135/new/

https://reviews.llvm.org/D71135

Files:
  libcxx/cmake/config-ix.cmake
  libcxxabi/cmake/config-ix.cmake


Index: libcxxabi/cmake/config-ix.cmake
===================================================================
--- libcxxabi/cmake/config-ix.cmake
+++ libcxxabi/cmake/config-ix.cmake
@@ -71,8 +71,16 @@
 check_cxx_compiler_flag(-nostdinc++ LIBCXXABI_HAS_NOSTDINCXX_FLAG)
 
 # Check libraries
-check_library_exists(dl dladdr "" LIBCXXABI_HAS_DL_LIB)
-check_library_exists(pthread pthread_once "" LIBCXXABI_HAS_PTHREAD_LIB)
-check_library_exists(c __cxa_thread_atexit_impl ""
-  LIBCXXABI_HAS_CXA_THREAD_ATEXIT_IMPL)
-check_library_exists(System write "" LIBCXXABI_HAS_SYSTEM_LIB)
+if(FUCHSIA)
+  set(LIBCXXABI_HAS_DL_LIB NO)
+  set(LIBCXXABI_HAS_PTHREAD_LIB NO)
+  check_library_exists(c __cxa_thread_atexit_impl ""
+    LIBCXXABI_HAS_CXA_THREAD_ATEXIT_IMPL)
+  set(LIBCXXABI_HAS_SYSTEM_LIB NO)
+else()
+  check_library_exists(dl dladdr "" LIBCXXABI_HAS_DL_LIB)
+  check_library_exists(pthread pthread_once "" LIBCXXABI_HAS_PTHREAD_LIB)
+  check_library_exists(c __cxa_thread_atexit_impl ""
+    LIBCXXABI_HAS_CXA_THREAD_ATEXIT_IMPL)
+  check_library_exists(System write "" LIBCXXABI_HAS_SYSTEM_LIB)
+endif()
Index: libcxx/cmake/config-ix.cmake
===================================================================
--- libcxx/cmake/config-ix.cmake
+++ libcxx/cmake/config-ix.cmake
@@ -89,6 +89,11 @@
   set(LIBCXX_HAS_PTHREAD_LIB NO)
   set(LIBCXX_HAS_M_LIB NO)
   set(LIBCXX_HAS_RT_LIB NO)
+elseif(FUCHSIA)
+  set(LIBCXX_HAS_M_LIB NO)
+  set(LIBCXX_HAS_PTHREAD_LIB NO)
+  set(LIBCXX_HAS_RT_LIB NO)
+  set(LIBCXX_HAS_SYSTEM_LIB NO)
 else()
   check_library_exists(pthread pthread_create "" LIBCXX_HAS_PTHREAD_LIB)
   check_library_exists(m ccos "" LIBCXX_HAS_M_LIB)


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