From: Jeremy Hayes <jeremy@lunarg.com>
Date: Thu, 8 Dec 2022 23:41:03 +0000 (-0700)
Subject: Guard AppleClang linker options
X-Git-Tag: upstream/1.3.239~13^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=586baa35a47b3aa6ad3fa829a27f0f4206400668;p=platform%2Fupstream%2Fglslang.git

Guard AppleClang linker options

Fix #3073
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b581c84..b6fd306 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -192,10 +192,10 @@ elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang" AND NOT MSVC)
         # Error if there's symbols that are not found at link time.
         # add_link_options() was added in CMake 3.13 - if using an earlier
         # version don't set this - it should be caught by presubmits anyway.
-        if (WIN32)
-            add_link_options("-Wl,--no-undefined")
-        else()
+        if (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
             add_link_options("-Wl,-undefined,error")
+        else()
+            add_link_options("-Wl,--no-undefined")
         endif()
     endif()
 elseif(MSVC)
@@ -402,4 +402,4 @@ if(ENABLE_GLSLANG_INSTALL)
         DESTINATION
             "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
     )
-endif()
\ No newline at end of file
+endif()