114 lines
4.3 KiB
CMake
114 lines
4.3 KiB
CMake
# ======================================================================================================================
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# fennec, a free and open source game engine
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# Copyright © 2025 Medusa Slockbower
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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# ======================================================================================================================
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# https://gist.github.com/mariobadr/acc3c8adf4b4e722705be38c3deac59a
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# this script finds libwayland and dependencies
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# some of this code is based on SDL3's use of wayland-scanner
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macro(fennec_wayland_get_header _SCANNER _XML _FILE)
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set(_WAYLAND_PROT_H_CODE "${WAYLAND_HEADERS_DIR}/${_FILE}-client-protocols.h")
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add_custom_command(
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TARGET fennec-dependencies PRE_BUILD
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COMMAND ${_SCANNER}
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ARGS client-header "${_XML}" "${_WAYLAND_PROT_H_CODE}"
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)
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fennec_add_sources(${_WAYLAND_PROT_H_CODE})
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endmacro()
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macro(fennec_check_wayland)
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set(WAYLAND_CLIENT_FOUND 0)
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find_path(
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WAYLAND_CLIENT_INCLUDE_DIR
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NAMES wayland-client.h
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)
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find_library(
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WAYLAND_CLIENT_LIBRARY
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NAMES wayland-client libwayland-client
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)
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find_program(WAYLAND_SCANNER NAMES wayland-scanner)
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# EGL is required
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find_path(
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WAYLAND_EGL_INCLUDE_DIR
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NAMES wayland-egl.h
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)
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find_library(
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WAYLAND_EGL_LIBRARY
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NAMES wayland-egl libwayland-egl
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)
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if( (WAYLAND_CLIENT_INCLUDE_DIR AND WAYLAND_CLIENT_LIBRARY AND WAYLAND_SCANNER)
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AND (WAYLAND_EGL_INCLUDE_DIR AND WAYLAND_EGL_LIBRARY))
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message(STATUS "Found Wayland: ${WAYLAND_CLIENT_LIBRARY}")
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set(WAYLAND_PROTOCOLS_DIR ${FENNEC_SOURCE_DIR}/include/fennec/platform/linux/wayland/lib/protocols)
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set(WAYLAND_HEADERS_DIR ${FENNEC_SOURCE_DIR}/include/fennec/platform/linux/wayland/lib/headers)
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# Search for base protocol xml
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find_file(WAYLAND_PROTOCOL NAMES wayland.xml PATHS /usr/share/wayland /usr/share/wayland-protocols)
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file(COPY ${WAYLAND_PROTOCOL} DESTINATION ${WAYLAND_PROTOCOLS_DIR})
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# include sub-dependencies
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include("${FENNEC_SOURCE_DIR}/cmake/xkb.cmake")
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fennec_check_xkb()
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# generate protocols, based on SDL3
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file(GLOB WAYLAND_PROTOCOLS_XML RELATIVE "${WAYLAND_PROTOCOLS_DIR}" "${WAYLAND_PROTOCOLS_DIR}/*.xml")
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foreach(_XML IN LISTS WAYLAND_PROTOCOLS_XML)
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get_filename_component(_FILE ${_XML} NAME_WLE)
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fennec_wayland_get_header("${WAYLAND_SCANNER}" "${WAYLAND_PROTOCOLS_DIR}/${_XML}" "${_FILE}")
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endforeach()
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# Add sources and libraries
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get_filename_component(
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WAYLAND_CLIENT_LIBRARY
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${WAYLAND_CLIENT_LIBRARY}
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NAME
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)
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get_filename_component(
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WAYLAND_EGL_LIBRARY
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${WAYLAND_EGL_LIBRARY}
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NAME
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)
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set(WAYLAND_CLIENT_FOUND 1)
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set(WAYLAND_EGL_FOUND 1)
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set(FENNEC_GRAPHICS_WANT_EGL 1)
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fennec_add_sources(
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# Dynamic Library Files
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include/fennec/platform/linux/wayland/lib/sym.h
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include/fennec/platform/linux/wayland/lib/wayland.h
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include/fennec/platform/linux/wayland/lib/loader.h source/platform/linux/wayland/lib/loader.cpp
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# Fennec Files
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include/fennec/platform/linux/wayland/display.h source/platform/linux/wayland/display.cpp
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include/fennec/platform/linux/wayland/window.h source/platform/linux/wayland/window.cpp
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)
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fennec_add_definitions(
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FENNEC_HAS_WAYLAND=1
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FENNEC_LIB_WAYLAND="${WAYLAND_CLIENT_LIBRARY}"
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FENNEC_LIB_WAYLAND_EGL="${WAYLAND_EGL_LIBRARY}"
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)
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endif()
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endmacro() |