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cmake/modules/FindJemalloc.cmake
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| # Copyright (c) 2020 The Bitcoin developers | |||||
| # Distributed under the MIT software license, see the accompanying | |||||
| # file COPYING or http://www.opensource.org/licenses/mit-license.php. | |||||
| #.rst | |||||
| # FindJemalloc | |||||
| # ------------- | |||||
| # | |||||
| # Find the Jemalloc library. | |||||
| # | |||||
| # This will define the following variables:: | |||||
| # | |||||
| # Jemalloc_FOUND - system has Jemalloc lib | |||||
| # Jemalloc_INCLUDE_DIRS - the Jemalloc include directories | |||||
| # Jemalloc_LIBRARIES - Libraries needed to use Jemalloc | |||||
| # Jemalloc_VERSION - The library version MAJOR.MINOR.PATCH | |||||
| # | |||||
| # And the following imported target:: | |||||
| # | |||||
| # Jemalloc::jemalloc | |||||
| find_package(PkgConfig) | |||||
| pkg_check_modules(PC_Jemalloc QUIET libjemalloc) | |||||
| include(BrewHelper) | |||||
| find_brew_prefix(BREW_HINT jemalloc) | |||||
| find_path(Jemalloc_INCLUDE_DIR | |||||
| NAMES jemalloc.h | |||||
| PATHS ${PC_Jemalloc_INCLUDE_DIRS} | |||||
| PATH_SUFFIXES jemalloc | |||||
| HINTS ${BREW_HINT} | |||||
| ) | |||||
| set(Jemalloc_INCLUDE_DIRS ${Jemalloc_INCLUDE_DIR}) | |||||
| mark_as_advanced(Jemalloc_INCLUDE_DIR) | |||||
| if(Jemalloc_INCLUDE_DIR) | |||||
| include(ExternalLibraryHelper) | |||||
| find_component(Jemalloc jemalloc | |||||
| NAMES jemalloc | |||||
| HINTS "${BREW_HINT}" | |||||
| INCLUDE_DIRS ${Jemalloc_INCLUDE_DIRS} | |||||
| PATHS ${PC_Jemalloc_LIBRARY_DIRS} | |||||
| ) | |||||
| endif() | |||||
| if(NOT Jemalloc_VERSION) | |||||
| # If pkgconfig found a version number, use it. | |||||
| if(PC_Jemalloc_VERSION) | |||||
| set(_Jemalloc_VERSION ${PC_Jemalloc_VERSION}) | |||||
| elseif(Jemalloc_INCLUDE_DIR) | |||||
| # Read the version from file db.h into a variable. | |||||
| file(READ "${Jemalloc_INCLUDE_DIR}/jemalloc.h" _Jemalloc_HEADER) | |||||
| # Parse the version into variables. | |||||
| string(REGEX REPLACE | |||||
| ".*JEMALLOC_VERSION[ \t]+\"([^\"]+)\".*" "\\1" | |||||
| _Jemalloc_VERSION | |||||
| "${_Jemalloc_HEADER}" | |||||
| ) | |||||
| else() | |||||
| # Set some garbage values to the version since we didn't find a file to | |||||
| # read. | |||||
| set(_Jemalloc_VERSION "0.0.0") | |||||
| endif() | |||||
| string(REGEX MATCH "[0-9]+\.[0-9]+\.[0-9]+" Jemalloc_VERSION "${_Jemalloc_VERSION}") | |||||
| set(Jemalloc_VERSION ${Jemalloc_VERSION} | |||||
| CACHE INTERNAL "Jemalloc library full version" | |||||
| ) | |||||
| endif() | |||||
| include(FindPackageHandleStandardArgs) | |||||
| find_package_handle_standard_args(Jemalloc | |||||
| REQUIRED_VARS Jemalloc_INCLUDE_DIR | |||||
| VERSION_VAR Jemalloc_VERSION | |||||
| HANDLE_COMPONENTS | |||||
| ) | |||||