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CMake: (feature) YAJL version number #69

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Sep 13, 2023
Merged

CMake: (feature) YAJL version number #69

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18 changes: 16 additions & 2 deletions CMake/FindYAJL.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -17,11 +17,25 @@ find_path(YAJL_INCLUDE_DIR yajl/yajl_version.h DOC "YAJL include directory")
find_library(YAJL_SHARED_LIBRARY NAMES yajl libyajl DOC "Shared YAJL library")
find_library(YAJL_STATIC_LIBRARY NAMES yajl_s libyajl_s DOC "Static YAJL library")

# Version
if (YAJL_INCLUDE_DIR)
file(STRINGS "${YAJL_INCLUDE_DIR}/yajl/yajl_version.h" YAJL_H REGEX "^#define YAJL_MAJOR ")
string(REGEX REPLACE "#define YAJL_MAJOR ([0-9]+).*$" "\\1" YAJL_MAJOR "${YAJL_H}")
file(STRINGS "${YAJL_INCLUDE_DIR}/yajl/yajl_version.h" YAJL_H REGEX "^#define YAJL_MINOR ")
string(REGEX REPLACE "#define YAJL_MINOR ([0-9]+).*$" "\\1" YAJL_MINOR "${YAJL_H}")
file(STRINGS "${YAJL_INCLUDE_DIR}/yajl/yajl_version.h" YAJL_H REGEX "^#define YAJL_MICRO ")
string(REGEX REPLACE "#define YAJL_MICRO ([0-9]+).*$" "\\1" YAJL_MICRO "${YAJL_H}")
set(YAJL_VERSION "${YAJL_MAJOR}.${YAJL_MINOR}.${YAJL_MICRO}")
endif ()


include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set LIBYAJL_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(YAJL DEFAULT_MSG
YAJL_SHARED_LIBRARY YAJL_STATIC_LIBRARY YAJL_INCLUDE_DIR)
find_package_handle_standard_args(YAJL
FOUND_VAR YAJL_FOUND
REQUIRED_VARS YAJL_SHARED_LIBRARY YAJL_STATIC_LIBRARY YAJL_INCLUDE_DIR
VERSION_VAR YAJL_VERSION)

if (YAJL_FOUND)
add_library(yajl-shared SHARED IMPORTED)
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2 changes: 1 addition & 1 deletion CMakeLists.txt
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Expand Up @@ -135,7 +135,7 @@ endif ()
# Include custom module for finding YAJL
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${HDF5_VOL_REST_RESOURCES_MOD_DIR}")

find_package (YAJL REQUIRED)
find_package (YAJL 2.0.4 REQUIRED)
if (YAJL_FOUND)
include_directories(${YAJL_INCLUDE_DIRS})
set (LINK_LIBS ${LINK_LIBS} yajl)
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