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build: improve the Linux aspect of things (#75)

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Improved, fixed and streamlined cmake files. Optionally use system libraries instead of vcpkg (-DENABLE_VCPKG=OFF)
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Andrea Pappacoda 2022-08-29 07:19:48 +02:00 • committed by GitHub
parent 0f24b0663e
commit f51a51df3b
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18 changed files with 368 additions and 96 deletions
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49
cmake/FindwxWidgets.cmake Normal file
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@ -0,0 +1,49 @@
# SPDX-FileCopyrightText: 2022 Andrea Pappacoda <andrea@pappacoda.it>
# SPDX-License-Identifier: ISC
include(FindPackageHandleStandardArgs)
find_package(wxWidgets CONFIG COMPONENTS ${wxWidgets_FIND_COMPONENTS})
if (wxWidgets_FOUND)
# Use upstream wxWidgetsConfig.cmake if possible
find_package_handle_standard_args(wxWidgets CONFIG_MODE)
else()
# Fall back to CMake's FindwxWidgets
# Temporarily unset CMAKE_MODULE_PATH to avoid calling the current find
# module recursively
set(_tmp_module_path "${CMAKE_MODULE_PATH}")
set(CMAKE_MODULE_PATH "")
find_package(wxWidgets MODULE QUIET COMPONENTS ${wxWidgets_FIND_COMPONENTS})
set(CMAKE_MODULE_PATH "${_tmp_module_path}")
unset(_tmp_module_path)
if (wxWidgets_FOUND)
add_library(wx::base IMPORTED INTERFACE)
target_include_directories(wx::base INTERFACE ${wxWidgets_INCLUDE_DIRS})
target_link_libraries(wx::base INTERFACE ${wxWidgets_LIBRARIES})
target_link_directories(wx::base INTERFACE ${wxWidgets_LIBRARY_DIRS})
target_compile_definitions(wx::base INTERFACE ${wxWidgets_DEFINITIONS})
target_compile_options(wx::base INTERFACE ${wxWidgets_CXX_FLAGS})
# FindwxWidgets sets everything into a single set of variables, so it is
# impossible to tell what libraries are required for what component.
# To be compatible with wxWidgetsConfig, we create an alias for each
# component so that the user can still use target_link_libraries(wx::gl)
foreach(component ${wxWidgets_FIND_COMPONENTS})
if (NOT component STREQUAL "base")
# don't alias base to itself
add_library(wx::${component} ALIAS wx::base)
endif()
endforeach()
endif()
find_package_handle_standard_args(wxWidgets
REQUIRED_VARS
wxWidgets_LIBRARIES
wxWidgets_FOUND
VERSION_VAR
wxWidgets_VERSION_STRING
)
endif()