diff options
| author | Be <be@mixxx.org> | 2021-08-17 15:37:59 -0500 |
|---|---|---|
| committer | Be <be@mixxx.org> | 2021-08-17 15:37:59 -0500 |
| commit | ffdf2a4046dd81608f370e47233a149fcd5194c4 (patch) | |
| tree | 2b6de72b640cdfab07003e7dff8079151953bc2a /cmake | |
| parent | 54a68c4130e65ba4f8d7f2ace9aa8eaa90c641bd (diff) | |
| parent | db4b911a258c64c2c8ab59a555395922d767bb41 (diff) | |
Merge remote-tracking branch 'upstream/2.3'
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/Findhidapi.cmake | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/cmake/modules/Findhidapi.cmake b/cmake/modules/Findhidapi.cmake index b74a53fedc..14178a0e0d 100644 --- a/cmake/modules/Findhidapi.cmake +++ b/cmake/modules/Findhidapi.cmake @@ -71,29 +71,35 @@ if(CMAKE_SYSTEM_NAME STREQUAL Linux) mark_as_advanced(hidapi-hidraw_LIBRARY) endif() +# Version detection +if(DEFINED PC_hidapi_VERSION) + set(hidapi_VERSION "${PC_hidapi_VERSION}") +else() + if (EXISTS "${hidapi_INCLUDE_DIR}/hidapi.h") + file(READ "${hidapi_INCLUDE_DIR}/hidapi.h" hidapi_H_CONTENTS) + string(REGEX MATCH "#define HID_API_VERSION_MAJOR ([0-9]+)" _dummy "${hidapi_H_CONTENTS}") + set(hidapi_VERSION_MAJOR "${CMAKE_MATCH_1}") + string(REGEX MATCH "#define HID_API_VERSION_MINOR ([0-9]+)" _dummy "${hidapi_H_CONTENTS}") + set(hidapi_VERSION_MINOR "${CMAKE_MATCH_1}") + string(REGEX MATCH "#define HID_API_VERSION_PATCH ([0-9]+)" _dummy "${hidapi_H_CONTENTS}") + set(hidapi_VERSION_PATCH "${CMAKE_MATCH_1}") + # hidapi_VERSION is only available starting with 0.10.0 + # Simply using if(NOT) does not work because 0 is a valid value, so compare to empty string. + if (NOT hidapi_VERSION_MAJOR STREQUAL "" AND + NOT hidapi_VERSION_MINOR STREQUAL "" AND + NOT hidapi_VERSION_PATCH STREQUAL "") + set(hidapi_VERSION "${hidapi_VERSION_MAJOR}.${hidapi_VERSION_MINOR}.${hidapi_VERSION_PATCH}") + endif() + endif() +endif() + include(FindPackageHandleStandardArgs) find_package_handle_standard_args( hidapi - DEFAULT_MSG - hidapi_LIBRARY - hidapi_INCLUDE_DIR + REQUIRED_VARS hidapi_LIBRARY hidapi_INCLUDE_DIR + VERSION_VAR hidapi_VERSION ) -# Version detection -if (EXISTS "${hidapi_INCLUDE_DIR}/hidapi.h") - file(READ "${hidapi_INCLUDE_DIR}/hidapi.h" hidapi_H_CONTENTS) - string(REGEX MATCH "#define HID_API_VERSION_MAJOR ([0-9]+)" _dummy "${hidapi_H_CONTENTS}") - set(hidapi_VERSION_MAJOR "${CMAKE_MATCH_1}") - string(REGEX MATCH "#define HID_API_VERSION_MINOR ([0-9]+)" _dummy "${hidapi_H_CONTENTS}") - set(hidapi_VERSION_MINOR "${CMAKE_MATCH_1}") - string(REGEX MATCH "#define HID_API_VERSION_PATCH ([0-9]+)" _dummy "${hidapi_H_CONTENTS}") - set(hidapi_VERSION_PATCH "${CMAKE_MATCH_1}") - # hidapi_VERSION is only available starting with 0.10.0 - if (hidapi_VERSION_MAJOR AND hidapi_VERSION_MINOR AND hidapi_VERSION_PATCH) - set(hidapi_VERSION "${hidapi_VERSION_MAJOR}.${hidapi_VERSION_MINOR}.${hidapi_VERSION_PATCH}") - endif() -endif () - if(hidapi_FOUND) set(hidapi_LIBRARIES "${hidapi_LIBRARY}") set(hidapi_INCLUDE_DIRS "${hidapi_INCLUDE_DIR}") |