| # - Try to find jansson |
| # Once done this will define |
| # JANSSON_FOUND - System has jansson |
| # JANSSON_INCLUDE_DIRS - The jansson include directories |
| # JANSSON_LIBRARIES - The libraries needed to use jansson |
| |
| find_package(PkgConfig QUIET) |
| pkg_check_modules(PC_JANSSON QUIET jansson) |
| |
| find_path(JANSSON_INCLUDE_DIR |
| NAMES jansson.h |
| HINTS ${PC_JANSSON_INCLUDE_DIRS} |
| ) |
| find_library(JANSSON_LIBRARY |
| NAMES jansson |
| HINTS ${PC_JANSSON_LIBRARY_DIRS} |
| ) |
| |
| if(JANSSON_INCLUDE_DIR) |
| set(_version_regex "^#define[ \t]+JANSSON_VERSION[ \t]+\"([^\"]+)\".*") |
| file(STRINGS "${JANSSON_INCLUDE_DIR}/jansson.h" |
| JANSSON_VERSION REGEX "${_version_regex}") |
| string(REGEX REPLACE "${_version_regex}" "\\1" |
| JANSSON_VERSION "${JANSSON_VERSION}") |
| unset(_version_regex) |
| endif() |
| |
| include(FindPackageHandleStandardArgs) |
| # handle the QUIETLY and REQUIRED arguments and set JANSSON_FOUND to TRUE |
| # if all listed variables are TRUE and the requested version matches. |
| find_package_handle_standard_args(Jansson REQUIRED_VARS |
| JANSSON_LIBRARY JANSSON_INCLUDE_DIR |
| VERSION_VAR JANSSON_VERSION) |
| |
| if(JANSSON_FOUND) |
| set(JANSSON_LIBRARIES ${JANSSON_LIBRARY}) |
| set(JANSSON_INCLUDE_DIRS ${JANSSON_INCLUDE_DIR}) |
| endif() |
| |
| mark_as_advanced(JANSSON_INCLUDE_DIR JANSSON_LIBRARY) |
