From c744638471044e388fc16fa102107c64e9b5aa92 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Wed, 31 Jan 2018 19:46:36 +0000
Subject: [PATCH] Check for LLVM 4.0 specifically - don't compile against 5.0

---
 renderdoc/CMakeLists.txt | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/renderdoc/CMakeLists.txt b/renderdoc/CMakeLists.txt
index 664ce8920..203ffd4ad 100644
--- a/renderdoc/CMakeLists.txt
+++ b/renderdoc/CMakeLists.txt
@@ -357,20 +357,27 @@ endif()
 
 find_package(LLVM CONFIG)
 
+set(HAVE_INTERCEPTOR_LIB OFF)
+
 # on Android, pull in interceptor-lib only if we have LLVM available
 if(ANDROID AND LLVM_FOUND)
-    message(STATUS "LLVM found - android hooking using interceptor-lib.")
-    add_subdirectory(3rdparty/interceptor-lib)
-    list(APPEND renderdoc_objects $<TARGET_OBJECTS:interceptor_lib>)
-    link_directories(${LLVM_DIR}/../..)
-    set(RDOC_DEFINITIONS ${RDOC_DEFINITIONS} PRIVATE -DRENDERDOC_HAVE_INTERCEPTOR_LIB)
+    if(${LLVM_PACKAGE_VERSION} VERSION_LESS "4.0.0" OR ${LLVM_PACKAGE_VERSION} VERSION_GREATER "4.0.1")
+        message(STATUS "LLVM ${LLVM_PACKAGE_VERSION} found - we require precisely 4.0.")
+    else()
+        message(STATUS "LLVM ${LLVM_PACKAGE_VERSION} found - enabling android hooking using interceptor-lib.")
+        set(HAVE_INTERCEPTOR_LIB ON)
+        add_subdirectory(3rdparty/interceptor-lib)
+        list(APPEND renderdoc_objects $<TARGET_OBJECTS:interceptor_lib>)
+        link_directories(${LLVM_DIR}/../..)
+        set(RDOC_DEFINITIONS ${RDOC_DEFINITIONS} PRIVATE -DRENDERDOC_HAVE_INTERCEPTOR_LIB)
 
-    foreach(lib ${interceptor_libs})
-        list(APPEND RDOC_LIBRARIES PRIVATE -l${lib})
-    endforeach()
+        foreach(lib ${interceptor_libs})
+            list(APPEND RDOC_LIBRARIES PRIVATE -l${lib})
+        endforeach()
+    endif()
 endif()
 
-if(ANDROID AND NOT LLVM_FOUND)
+if(ANDROID AND NOT HAVE_INTERCEPTOR_LIB)
     message(STATUS "LLVM not found - android hooking will use sometimes less reliable PLT-interception method.")
 endif()