#2474: libunwind: make everything lowercase in find script

Author: lifflander

cmake-modules/Findlibunwind.cmake

@@ -1,42 +1,42 @@
 
-# Users can pass libunwind_ROOT, LIBUNWIND_INCLUDE_DIR, and LIBUNWIND_LIBRARY as CMake variables.
-# If LIBUNWIND_ROOT is provided, the INCLUDE_DIR and LIBRARY variables may be omitted.
+# Users can pass libunwind_ROOT, libunwind_INCLUDE_DIR, and libunwind_LIBRARY as CMake variables.
+# If libunwind_ROOT is provided, the INCLUDE_DIR and LIBRARY variables may be omitted.
 #
-# LIBUNWIND_FOUND, LIBUNWIND_INCLUDE_DIRS, and LIBUNWIND_LIBRARIES are outputs
+# libunwind_FOUND, libunwind_INCLUDE_DIRS, and libunwind_LIBRARIES are outputs
 
 if(libunwind_ROOT)
-    set(LIBUNWIND_INCLUDE_DIR ${LIBUNWIND_INCLUDE_DIR};${libunwind_ROOT}/include)
-    set(LIBUNWIND_LIBRARY ${LIBUNWIND_LIBRARY};${libunwind_ROOT}/lib64;${libunwind_ROOT}/lib)
+    set(libunwind_INCLUDE_DIR ${libunwind_INCLUDE_DIR};${libunwind_ROOT}/include)
+    set(libunwind_LIBRARY ${libunwind_LIBRARY};${libunwind_ROOT}/lib64;${libunwind_ROOT}/lib)
 endif()
 
 # First, check only in the hinted paths
-find_path(LIBUNWIND_INCLUDE_DIRS NAMES libunwind.h
+find_path(libunwind_INCLUDE_DIRS NAMES libunwind.h
     DOC "The libunwind include directory"
-    HINTS ${LIBUNWIND_INCLUDE_DIR}
+    HINTS ${libunwind_INCLUDE_DIR}
     NO_DEFAULT_PATH
 )
-find_library(LIBUNWIND_LIBRARIES NAMES unwind
+find_library(libunwind_LIBRARIES NAMES unwind
     DOC "The libunwind library"
-    HINTS ${LIBUNWIND_LIBRARY}
+    HINTS ${libunwind_LIBRARY}
     NO_DEFAULT_PATH
 )
 
 # If that fails, check in CMake's default paths
-find_path(LIBUNWIND_INCLUDE_DIRS NAMES libunwind.h
+find_path(libunwind_INCLUDE_DIRS NAMES libunwind.h
     DOC "The libunwind include directory"
 )
-find_library(LIBUNWIND_LIBRARIES NAMES unwind
+find_library(libunwind_LIBRARIES NAMES unwind
     DOC "The libunwind library"
 )
 
 include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(LIBUNWIND
-                                  REQUIRED_VARS LIBUNWIND_LIBRARIES LIBUNWIND_INCLUDE_DIRS)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(libunwind
+                                  REQUIRED_VARS libunwind_LIBRARIES libunwind_INCLUDE_DIRS)
 
-if(LIBUNWIND_FOUND)
+if(libunwind_FOUND)
   if(NOT TARGET libunwind)
     add_library(libunwind UNKNOWN IMPORTED)
-    set_target_properties(libunwind PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${LIBUNWIND_INCLUDE_DIRS}")
-    set_property(TARGET libunwind APPEND PROPERTY IMPORTED_LOCATION "${LIBUNWIND_LIBRARY}")
+    set_target_properties(libunwind PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${libunwind_INCLUDE_DIRS}")
+    set_property(TARGET libunwind APPEND PROPERTY IMPORTED_LOCATION "${libunwind_LIBRARY}")
   endif()
 endif()