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OpmFind.cmake: prevent multiple calls to the same module in the same run

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this prevents to check for the same module more than once in the same
cmake run and should thus speed things up a bit as well as make the
output a bit cleaner. For this I assumed that the ${name}_FOUND cmake
variable does not get cached, which it seems like it does not...
This commit is contained in:
Andreas Lauser 2013-12-15 17:56:37 +01:00 committed by Bård Skaflestad
parent 5601eece73
commit 113162263d
1 changed files with 8 additions and 5 deletions
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13
cmake/Modules/OpmFind.cmake
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@ -137,16 +137,19 @@ macro (find_and_append_package_to prefix name)
# using config mode is better than using module (aka. find) mode # using config mode is better than using module (aka. find) mode
# because then the package has already done all its probes and # because then the package has already done all its probes and
# stored them in the config file for us # stored them in the config file for us
if (NOT (${name}_FOUND OR ${NAME}_FOUND)) if (NOT DEFINED ${name}_FOUND)
if (${name}_DIR) if (${name}_DIR)
message (STATUS "Finding package ${name} using config mode") message (STATUS "Finding package ${name} using config mode")
find_package (${name} ${ARGN} NO_MODULE PATHS ${${name}_DIR} NO_DEFAULT_PATH) find_package (${name} ${ARGN} NO_MODULE PATHS ${${name}_DIR} NO_DEFAULT_PATH)
else (${name}_DIR) else ()
message (STATUS "Finding package ${name} using module mode") message (STATUS "Finding package ${name} using module mode")
find_package (${name} ${ARGN}) find_package (${name} ${ARGN})
endif (${name}_DIR) endif ()
endif (NOT (${name}_FOUND OR ${NAME}_FOUND)) endif ()
endif (CMAKE_DISABLE_FIND_PACKAGE_${name}) if (NOT ${name}_FOUND)
set (${name}_FOUND "0")
endif ()
endif ()
# the variable "NAME" may be replaced during find_package (as this is # the variable "NAME" may be replaced during find_package (as this is
# now a macro, and not a function anymore), so we must reinitialize # now a macro, and not a function anymore), so we must reinitialize