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mirror of https://github.com/cookiengineer/audacity synced 2025-06-16 16:10:06 +02:00
Leland Lucius e2a7204403 Provides to use the system wxWidgets install
The default is to use the system one if found.  If the
WXWIN environment variable is set and points to a valid
wxWidgets tree, that will be used.  Otherwise, it will
search the platform specific locations.

You can use a local library instead with:

   cmake -Duse_system_wxwigets=no ...

In this case it will look for the WXWIN environment variable
and use that or it will download the Audacity specific wxWidgets
source.  In both cases, wxWidgets will be built as part of the
Audacity project.
2020-02-03 19:05:32 -06:00

151 lines
4.1 KiB
CMake

add_library( ${TARGET} INTERFACE )
def_vars()
option( use_system_wxwidgets "Prefer wxWidgets system library if available" ON )
if( use_system_wxwidgets )
find_package(wxWidgets)
endif()
if( wxWidgets_FOUND )
#include(${wxWidgets_USE_FILE})
if( wxWidgets_INCLUDE_DIRS_NO_SYSTEM )
set( INCLUDES
INTERFACE
${wxWidgets_INCLUDE_DIRS}
)
else()
set( INCLUDES
SYSTEM
${wxWidgets_INCLUDE_DIRS}
)
endif()
set( DEFINES
INTERFACE
${wxWidgets_DEFINITIONS}
${wxWidgets_DEFINITIONS_DEBUG}
)
set( LIBRARIES
INTERFACE
${wxWidgets_LIBRARIES}
$<$<NOT:$<PLATFORM_ID:Windows>>:z>
)
set( toolkit "${wxWidgets_LIBRARIES}" )
else()
set( use_system_wxwidgets OFF CACHE BOOL "Prefer wxWidgets system library if available" FORCE )
set( WXWIN $ENV{WXWIN} )
if( "${WXWIN}" STREQUAL "" )
# XXX: Look into importing instead of adding to this project
set( WXWIN "${_INTDIR}/wxwidgets" )
endif()
if( NOT EXISTS "${WXWIN}" )
find_package( Git )
if( NOT GIT_FOUND )
message( FATAL_ERROR "Git is needed to clone wxWidgets" )
endif()
execute_process(
COMMAND
${GIT_EXECUTABLE} clone
--depth 1
--single-branch
--recurse-submodules
https://github.com/audacity/wxwidgets
"${WXWIN}"
)
endif()
if( CMAKE_SYSTEM_NAME MATCHES "Windows" )
# Want accessibility
set( wxUSE_ACCESSIBILITY YES )
# Windows requires it due to missing "#include" directives
set( wxBUILD_PRECOMP YES )
elseif( CMAKE_SYSTEM_NAME MATCHES "Darwin" )
# Want accessibility
set( wxUSE_ACCESSIBILITY YES )
# Causes problems on OSX, so turn it off
set( wxBUILD_PRECOMP NO )
elseif( CMAKE_SYSTEM_NAME MATCHES "Linux" )
# Doesn't yet have accessbility
set( wxUSE_ACCESSIBILITY NO )
# Linux can go either way, so might as well use it
set( wxBUILD_PRECOMP YES )
endif()
# Just to be consistent with Audacity
set( wxBUILD_CXX_STANDARD "14" )
# Pull in wxWidgets
add_subdirectory( ${WXWIN} ${WXWIN} )
# And rearrange the folder structure
set_dir_folder( ${WXWIN} "wxWidgets" )
set( INCLUDES
$<$<STREQUAL:"${wxUSE_ZLIB}","builtin">:${WXWIN}/src/zlib>
)
set( DEFINES
WXUSINGDLL
)
set( LIBRARIES
adv
base
core
html
net
qa
xml
$<$<STREQUAL:"${wxUSE_EXPAT}","builtin">:wxexpat>
$<$<STREQUAL:"${wxUSE_LIBJPEG}","builtin">:wxjpeg>
$<$<STREQUAL:"${wxUSE_LIBPNG}","builtin">:wxpng>
$<$<STREQUAL:"${wxUSE_LIBTIFF}","builtin">:wxtiff>
$<$<STREQUAL:"${wxUSE_REGEX}","builtin">:wxregex>
$<$<STREQUAL:"${wxUSE_ZLIB}","builtin">:wxzlib>
)
if( CMAKE_SYSTEM_NAME MATCHES "Darwin" )
# When accessibility is enabled, the build will fail in "wx/chkconf.h"
# since wxRegex compile defines do not include __WXOSX_COCOA__. So,
# add it here.
target_compile_definitions( wxregex PRIVATE "__WXOSX_COCOA__" )
elseif( CMAKE_SYSTEM_NAME MATCHES "Linux" )
set( toolkit "${wxBUILD_TOOLKIT}" )
endif()
endif()
if( CMAKE_SYSTEM_NAME MATCHES "Linux" )
# We need the system GTK/GLIB packages
if( "${toolkit}" MATCHES ".*gtk2.*" )
set( gtk gtk+-2.0 )
set( glib glib-2.0 )
elseif( "${toolkit}" MATCHES ".*gtk3.*" )
set( gtk gtk+-3.0 )
set( glib glib-2.0 )
elseif( "${toolkit}" MATCHES ".*gtk4.*" )
set( gtk gtk+-4.0 )
set( glib glib-2.0 )
else()
message( FATAL_ERROR "Unrecognized wxGTK version: ${wxBUILD_TOOLKIT}" )
endif()
pkg_check_modules( GTK REQUIRED IMPORTED_TARGET GLOBAL ${gtk} )
pkg_check_modules( GLIB REQUIRED IMPORTED_TARGET GLOBAL ${glib} )
endif()
target_include_directories( ${TARGET} INTERFACE ${INCLUDES} )
target_compile_definitions( ${TARGET} INTERFACE ${DEFINES} )
target_link_libraries( ${TARGET} INTERFACE ${LIBRARIES} )