Skip to content

build: support BUILD_SHARED_LIBS option for lvgl_linux library #108

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Nov 23, 2025
Merged

build: support BUILD_SHARED_LIBS option for lvgl_linux library #108

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
23 changes: 17 additions & 6 deletions CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -197,15 +197,22 @@ if (CONFIG_LV_USE_WAYLAND)
file(MAKE_DIRECTORY ${PROTOCOLS_DIR})

set(WAYLAND_PROTOCOLS_SRC "")


# Use public-code for shared libs, private-code for static libs
if(BUILD_SHARED_LIBS)
set(WAYLAND_SCANNER_CODE_MODE "public-code")
else()
set(WAYLAND_SCANNER_CODE_MODE "private-code")
endif()

# Generate xdg-shell protocol (always)
set(XDG_SHELL_XML "${PROTOCOL_ROOT}/stable/xdg-shell/xdg-shell.xml")
set(XDG_SHELL_HEADER "${PROTOCOLS_DIR}/wayland_xdg_shell.h")
set(XDG_SHELL_SOURCE "${PROTOCOLS_DIR}/wayland_xdg_shell.c")

if(NOT EXISTS ${XDG_SHELL_HEADER} OR NOT EXISTS ${XDG_SHELL_SOURCE})
execute_process(COMMAND wayland-scanner client-header ${XDG_SHELL_XML} ${XDG_SHELL_HEADER})
execute_process(COMMAND wayland-scanner private-code ${XDG_SHELL_XML} ${XDG_SHELL_SOURCE})
execute_process(COMMAND wayland-scanner ${WAYLAND_SCANNER_CODE_MODE} ${XDG_SHELL_XML} ${XDG_SHELL_SOURCE})
endif()
list(APPEND WAYLAND_PROTOCOLS_SRC ${XDG_SHELL_SOURCE})

Expand All @@ -217,7 +224,7 @@ if (CONFIG_LV_USE_WAYLAND)

if(NOT EXISTS ${DMABUF_HEADER} OR NOT EXISTS ${DMABUF_SOURCE})
execute_process(COMMAND wayland-scanner client-header ${DMABUF_XML} ${DMABUF_HEADER})
execute_process(COMMAND wayland-scanner private-code ${DMABUF_XML} ${DMABUF_SOURCE})
execute_process(COMMAND wayland-scanner ${WAYLAND_SCANNER_CODE_MODE} ${DMABUF_XML} ${DMABUF_SOURCE})
endif()
list(APPEND WAYLAND_PROTOCOLS_SRC ${DMABUF_SOURCE})
endif()
Expand Down Expand Up @@ -365,7 +372,8 @@ set(LV_LINUX_INC src/lib)

target_include_directories(lvgl PUBLIC ${PKG_CONFIG_INC})

add_library(lvgl_linux STATIC ${LV_LINUX_SRC} ${LV_LINUX_BACKEND_SRC})
# Library type is determined by BUILD_SHARED_LIBS (shared if ON, static if OFF)
add_library(lvgl_linux ${LV_LINUX_SRC} ${LV_LINUX_BACKEND_SRC})
target_include_directories(lvgl_linux PUBLIC ${PKG_CONFIG_INC})

# If LVGL is configured to use LV_CONF_PATH or Kconfig
Expand All @@ -378,8 +386,10 @@ target_include_directories(lvgl_linux PUBLIC
# Link LVGL with external dependencies - Modern CMake/CMP0079 allows this
target_link_libraries(lvgl PUBLIC ${PKG_CONFIG_LIB} m pthread)

add_executable(lvglsim src/main.c ${LV_LINUX_SRC} ${LV_LINUX_BACKEND_SRC})
target_link_libraries(lvglsim lvgl_linux lvgl)
add_executable(lvglsim src/main.c)

# Repeat lvgl_linux to resolve circular dependency with lvgl
target_link_libraries(lvglsim lvgl_linux lvgl lvgl_linux)

if(WERROR)
target_compile_options(lvglsim PRIVATE -Werror)
Expand All @@ -396,6 +406,7 @@ install(DIRECTORY src/lib/
PATTERN "*.h")

install(TARGETS lvgl_linux
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
)

Expand Down