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Add an option to enable static builds.

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The build is not fully static but enough for certain usage.

Change-Id: I269fa40f332365873634b12ac54fd3c36beefd66
This commit is contained in:
Vincent Rabaud 2022-04-12 00:00:57 +02:00
parent 7efcf3cc26
commit 42888f6c7c
2 changed files with 26 additions and 1 deletions
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22
CMakeLists.txt
View File

@ -15,6 +15,14 @@ endif()
project(WebP C) project(WebP C)
# Options for coder / decoder executables. # Options for coder / decoder executables.
if(BUILD_SHARED_LIBS)
set(WEBP_LINK_STATIC_DEFAULT OFF)
else()
set(WEBP_LINK_STATIC_DEFAULT ON)
endif()
option(WEBP_LINK_STATIC
"Link using static libraries. If OFF, use dynamic libraries."
${WEBP_LINK_STATIC_DEFAULT})
if(NOT EMSCRIPTEN) if(NOT EMSCRIPTEN)
# Disable SIMD on Emscripten by default, as it's a new unstable Wasm feature. # Disable SIMD on Emscripten by default, as it's a new unstable Wasm feature.
# Users can still explicitly opt-in to make a SIMD-enabled build. # Users can still explicitly opt-in to make a SIMD-enabled build.
@ -40,6 +48,18 @@ option(WEBP_ENABLE_SWAP_16BIT_CSP "Enable byte swap for 16 bit colorspaces."
set(WEBP_BITTRACE "0" CACHE STRING "Bit trace mode (0=none, 1=bit, 2=bytes)") set(WEBP_BITTRACE "0" CACHE STRING "Bit trace mode (0=none, 1=bit, 2=bytes)")
set_property(CACHE WEBP_BITTRACE PROPERTY STRINGS 0 1 2) set_property(CACHE WEBP_BITTRACE PROPERTY STRINGS 0 1 2)
if(WEBP_LINK_STATIC)
if(WIN32)
SET(CMAKE_FIND_LIBRARY_SUFFIXES .lib .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
else()
SET(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
endif()
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
# vwebp does not compile on Ubuntu with static libraries so disabling it for
# now.
set(WEBP_BUILD_VWEBP OFF)
endif()
# Option needed for handling Unicode file names on Windows. # Option needed for handling Unicode file names on Windows.
if(WIN32) if(WIN32)
option(WEBP_UNICODE "Build Unicode executables." ON) option(WEBP_UNICODE "Build Unicode executables." ON)
@ -606,7 +626,7 @@ if(WEBP_BUILD_EXTRAS)
# vwebp_sdl # vwebp_sdl
find_package(SDL) find_package(SDL)
if(SDL_FOUND) if(WEBP_BUILD_VWEBP AND SDL_FOUND)
add_executable(vwebp_sdl ${VWEBP_SDL_SRCS}) add_executable(vwebp_sdl ${VWEBP_SDL_SRCS})
target_link_libraries(vwebp_sdl ${SDL_LIBRARY} imageioutil webp) target_link_libraries(vwebp_sdl ${SDL_LIBRARY} imageioutil webp)
target_include_directories(vwebp_sdl target_include_directories(vwebp_sdl

5
cmake/deps.cmake
View File

@ -74,6 +74,11 @@ endif()
set(WEBP_DEP_IMG_LIBRARIES) set(WEBP_DEP_IMG_LIBRARIES)
set(WEBP_DEP_IMG_INCLUDE_DIRS) set(WEBP_DEP_IMG_INCLUDE_DIRS)
foreach(I_LIB PNG JPEG TIFF) foreach(I_LIB PNG JPEG TIFF)
# Disable tiff when compiling in static mode as it is failing on Ubuntu.
if(WEBP_LINK_STATIC AND ${I_LIB} STREQUAL "TIFF")
message("TIFF is disabled when statically linking.")
continue()
endif()
find_package(${I_LIB}) find_package(${I_LIB})
set(WEBP_HAVE_${I_LIB} ${${I_LIB}_FOUND}) set(WEBP_HAVE_${I_LIB} ${${I_LIB}_FOUND})
if(${I_LIB}_FOUND) if(${I_LIB}_FOUND)