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Add a find_package fallback for the *system* libs

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This is required, as PortMidi does not have package config available
This commit is contained in:
Dmitry Vedenko 2021-07-30 18:44:09 +03:00 committed by Dmitry Vedenko
parent aae3627476
commit b25e3b767f
3 changed files with 47 additions and 5 deletions
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3
cmake-proxies/CMakeLists.txt
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@ -177,7 +177,8 @@ addlib( libvorbis vorbis LIBVORBIS NO YES "vorbis >= 1.3.3"
addlib( libflac flac LIBFLAC NO YES "flac >= 1.3.1" "flac++ >= 1.3.1" )
addlib( lv2 lv2 LV2 NO YES "lilv-0 >= 0.24.6" "lv2 >= 1.16.0" "serd-0 >= 0.30.2" "sord-0 >= 0.16.4" "sratom-0 >= 0.6.4" "suil-0 >= 0.10.6" )
addlib( portmidi midi MIDI NO YES "portmidi >= 0.1" )
addlib( portmidi midi MIDI NO YES "PortMidi" )
if (NOT USE_MIDI AND
"EXPERIMENTAL_MIDI_OUT" IN_LIST EXPERIMENTAL_OPTIONS_LIST )
message(FATAL_ERROR "EXPERIMENTAL_MIDI_OUT requires USE_MIDI")

18
cmake-proxies/cmake-modules/AudacityFunctions.cmake
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@ -655,11 +655,21 @@ function( addlib dir name symbol required check )
# And add it to our target
target_include_directories( ${TARGET} INTERFACE ${INCLUDES} )
target_link_libraries( ${TARGET} INTERFACE ${LIBRARIES} )
elseif( ${_OPT}obey_system_dependencies )
message( FATAL_ERROR "Failed to find the system package ${name}" )
else()
set( ${use} "local" )
set_property( CACHE ${use} PROPERTY VALUE "local" )
find_package( ${packages} QUIET )
if( TARGET ${TARGET} )
set( PKG_${TARGET}_FOUND Yes )
endif()
endif()
if( NOT PKG_${TARGET}_FOUND )
if( ${_OPT}obey_system_dependencies )
message( FATAL_ERROR "Failed to find the system package ${name}" )
else()
set( ${use} "local" )
set_property( CACHE ${use} PROPERTY VALUE "local" )
endif()
endif()
endif()

31
cmake-proxies/cmake-modules/FindPortMidi.cmake Normal file
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@ -0,0 +1,31 @@
#[[
A module to look for PortMidi
]]
if( NOT PortMidi_FOUND )
find_path( PortMidi_INCLUDE_DIR portmidi.h )
find_library( PortMidi_LIBRARIES NAMES portmidi )
if( PortMidi_INCLUDE_DIR AND PortMidi_LIBRARIES )
set( PortMidi_FOUND Yes )
endif()
if( PortMidi_FOUND )
if( NOT PortMidi_FIND_QUIETLY )
message( STATUS "Found PortMidi: \n\tPortMidi_INCLUDE_DIR: ${PortMidi_INCLUDE_DIR}\n\tPortMidi_LIBRARIES: ${PortMidi_LIBRARIES}" )
endif()
if( NOT TARGET PortMidi::PortMidi )
add_library( PortMidi::PortMidi INTERFACE IMPORTED GLOBAL)
target_include_directories( PortMidi::PortMidi INTERFACE ${PortMidi_INCLUDE_DIR} )
target_link_libraries( PortMidi::PortMidi INTERFACE ${PortMidi_LIBRARIES} )
add_library(portmidi ALIAS PortMidi::PortMidi)
endif()
else()
if( PortMidi_FIND_REQUIRED )
message( FATAL_ERROR "Could not find PortMidi")
endif()
endif()
endif()