Commit 433173d9 authored by Pierre d'Herbemont's avatar Pierre d'Herbemont

FindDlopen.cmake: Don't run the FindDlopen module more than once.

parent 2c86b239
......@@ -8,31 +8,35 @@
# Copyright (c) 2007 Erik Johansson <erik@ejohansson.se>
# Redistribution and use is allowed according to the terms of the BSD license.
include(CheckLibraryExists)
# Assume dlopen is not found.
set(Dlopen_FOUND FALSE)
foreach (library c c_r dl)
if (NOT Dlopen_FOUND)
check_library_exists(${library} dlopen "" Dlopen_IN_${library})
if (Dlopen_IN_${library})
set(Dlopen_LIBRARIES ${library} CACHE STRING "Library containing dlopen")
set(Dlopen_FOUND TRUE)
endif (Dlopen_IN_${library})
endif (NOT Dlopen_FOUND)
endforeach (library)
if (Dlopen_FOUND)
if (NOT Dlopen_FIND_QUIETLY)
message(STATUS "Found dlopen in: ${Dlopen_LIBRARIES}")
endif (NOT Dlopen_FIND_QUIETLY)
else (Dlopen_FOUND)
if (Dlopen_FIND_REQUIRED)
message(FATAL_ERROR "Could not find the library containing dlopen")
endif (Dlopen_FIND_REQUIRED)
endif (Dlopen_FOUND)
mark_as_advanced(Dlopen_LIBRARIES)
if (Dlopen_SEARCHED)
include(CheckLibraryExists)
set(Dlopen_SEARCHED TRUE)
set(Dlopen_FOUND FALSE)
foreach (library c c_r dl)
if (NOT Dlopen_FOUND)
check_library_exists(${library} dlopen "" Dlopen_IN_${library})
if (Dlopen_IN_${library})
set(Dlopen_LIBRARIES ${library} CACHE STRING "Library containing dlopen")
set(Dlopen_FOUND TRUE)
endif (Dlopen_IN_${library})
endif (NOT Dlopen_FOUND)
endforeach (library)
if (Dlopen_FOUND)
if (NOT Dlopen_FIND_QUIETLY)
message(STATUS "Found dlopen in: ${Dlopen_LIBRARIES}")
endif (NOT Dlopen_FIND_QUIETLY)
else (Dlopen_FOUND)
if (Dlopen_FIND_REQUIRED)
message(FATAL_ERROR "Could not find the library containing dlopen")
endif (Dlopen_FIND_REQUIRED)
endif (Dlopen_FOUND)
mark_as_advanced(Dlopen_LIBRARIES)
endif(Dlopen_SEARCHED)
\ No newline at end of file
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