sway/CMake/FindJsonC.cmake
Marius Orcsik 69e9b1386f
Explicitly setting the version of json-c required
to 0.12.1. This is needed because the development

 version breaks the existing API of json_object_array_length()

 by moving the return from int to size_t.

This would fix #1355
2017-10-27 12:17:02 +02:00

30 lines
896 B
CMake

# - Find json-c
# Find the json-c libraries
#
# This module defines the following variables:
# JSONC_FOUND - True if JSONC is found
# JSONC_LIBRARIES - JSONC libraries
# JSONC_INCLUDE_DIRS - JSONC include directories
#
find_package(PkgConfig)
if (JsonC_FIND_REQUIRED)
set(_pkgconfig_REQUIRED "REQUIRED")
else()
set(_pkgconfig_REQUIRED "")
endif()
if(JsonC_FIND_VERSION)
pkg_check_modules(PC_JSONC ${_pkgconfig_REQUIRED} json-c=${JsonC_FIND_VERSION})
else()
pkg_check_modules(PC_JSONC ${_pkgconfig_REQUIRED} json-c)
endif()
find_path(JSONC_INCLUDE_DIRS NAMES json-c/json.h HINTS ${PC_JSONC_INCLUDE_DIRS})
find_library(JSONC_LIBRARIES NAMES json-c HINTS ${PC_JSONC_LIBRARY_DIRS})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(JSONC DEFAULT_MSG JSONC_LIBRARIES JSONC_INCLUDE_DIRS)
mark_as_advanced(JSONC_LIBRARIES JSONC_INCLUDE_DIRS)