third_party_nghttp2/cmake/FindJemalloc.cmake
Peter Wu dad222b8f4 cmake: fix jemalloc, libevent include dirs
Caught with cmake --warn-uninitialized.
2016-03-13 16:42:35 +01:00

41 lines
1.4 KiB
CMake

# - Try to find jemalloc
# Once done this will define
# JEMALLOC_FOUND - System has jemalloc
# JEMALLOC_INCLUDE_DIRS - The jemalloc include directories
# JEMALLOC_LIBRARIES - The libraries needed to use jemalloc
find_package(PkgConfig QUIET)
pkg_check_modules(PC_JEMALLOC QUIET jemalloc)
find_path(JEMALLOC_INCLUDE_DIR
NAMES jemalloc/jemalloc.h
HINTS ${PC_JEMALLOC_INCLUDE_DIRS}
)
find_library(JEMALLOC_LIBRARY
NAMES jemalloc
HINTS ${PC_JEMALLOC_LIBRARY_DIRS}
)
if(JEMALLOC_INCLUDE_DIR)
set(_version_regex "^#define[ \t]+JEMALLOC_VERSION[ \t]+\"([^\"]+)\".*")
file(STRINGS "${JEMALLOC_INCLUDE_DIR}/jemalloc/jemalloc.h"
JEMALLOC_VERSION REGEX "${_version_regex}")
string(REGEX REPLACE "${_version_regex}" "\\1"
JEMALLOC_VERSION "${JEMALLOC_VERSION}")
unset(_version_regex)
endif()
include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set JEMALLOC_FOUND to TRUE
# if all listed variables are TRUE and the requested version matches.
find_package_handle_standard_args(Jemalloc REQUIRED_VARS
JEMALLOC_LIBRARY JEMALLOC_INCLUDE_DIR
VERSION_VAR JEMALLOC_VERSION)
if(JEMALLOC_FOUND)
set(JEMALLOC_LIBRARIES ${JEMALLOC_LIBRARY})
set(JEMALLOC_INCLUDE_DIRS ${JEMALLOC_INCLUDE_DIR})
endif()
mark_as_advanced(JEMALLOC_INCLUDE_DIR JEMALLOC_LIBRARY)