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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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18
cmake-proxies/cmake-modules/AudacityFunctions.cmake
View File

@@ -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
View File

@@ -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()