[cmake] really use pkg_check_modules results for json-c
Although, the `pkg_check_modules` function is used when finding the json-c library, the results are never used. Let's add the `HINTS` params for the `find_path` and `find_library` functions.
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@ -7,18 +7,21 @@
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find_package(PkgConfig)
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if(PKG_CONFIG_FOUND)
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pkg_check_modules(PC_JSON json-c)
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pkg_check_modules(PC_JSONC json-c)
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endif()
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find_path(JSONC_INCLUDE_DIR NAMES json-c/json.h json/json.h)
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find_library(JSONC_LIBRARY NAMES json-c)
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find_path(JSONC_INCLUDE_DIR NAMES json.h
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HINTS ${PC_JSONC_INCLUDE_DIRS}
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PATH_SUFFIXES json-c)
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find_library(JSONC_LIBRARY NAMES json-c
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HINTS ${PC_JSONC_LIBRARY_DIRS})
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(JSONC DEFAULT_MSG JSONC_LIBRARY JSONC_INCLUDE_DIR)
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if(JSONC_FOUND)
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set(JSONC_LIBRARIES ${JSONC_LIBRARY})
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set(JSONC_INCLUDE_DIRS ${JSONC_INCLUDE_DIR}/json-c)
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set(JSONC_INCLUDE_DIRS ${JSONC_INCLUDE_DIR})
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endif()
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mark_as_advanced(JSONC_LIBRARY JSONC_INCLUDE_DIR)
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