Build libsharpyuv as a full installable library.

Headers are installed in a "sharpyuv" subdirectory of the webp
dir, e.g. /usr/local/include/webp/sharpyuv/
Remove unnecessary dependency from sharpyuv to webp/types.h

Add SHARPYUV_EXTERN so that only symbols meant to be public
are exported.

Sharpyuv users can use the library with:

find_package(WebP)
if(TARGET WebP::sharpyuv)
  # ... use WebP::sharpyuv
endif()

Change-Id: I602a25521a135a2edc39d6587610484fe6447ec5
This commit is contained in:
Maryla
2022-07-27 17:54:43 +02:00
committed by Maryla Ustarroz-Calonge
parent b4994eaa6d
commit a3b68c195e
5 changed files with 199 additions and 169 deletions

View File

@ -218,159 +218,9 @@ configure_file(${CMAKE_CURRENT_LIST_DIR}/cmake/config.h.in
${CMAKE_CURRENT_BINARY_DIR}/src/webp/config.h)
add_definitions(-DHAVE_CONFIG_H)
# ##############################################################################
# Build the webpdecoder library.
# Creates a source file with an unused stub function in $CMAKE_BINARY_DIR and
# adds it to the specified target. Currently used only with Xcode.
#
# See also:
# https://cmake.org/cmake/help/v3.18/command/add_library.html#object-libraries
# "Some native build systems (such as Xcode) may not like targets that have
# only object files, so consider adding at least one real source file to any
# target that references $<TARGET_OBJECTS:objlib>."
function(libwebp_add_stub_file TARGET)
set(stub_source_dir "${CMAKE_BINARY_DIR}")
set(stub_source_file
"${stub_source_dir}/libwebp_${TARGET}_stub.c")
set(stub_source_code
"// Generated file. DO NOT EDIT!\n"
"// C source file created for target ${TARGET}.\n"
"void libwebp_${TARGET}_stub_function(void)\;\n"
"void libwebp_${TARGET}_stub_function(void) {}\n")
file(WRITE "${stub_source_file}" ${stub_source_code})
target_sources(${TARGET} PRIVATE ${stub_source_file})
endfunction()
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv "WEBP_SHARPYUV_SRCS"
"")
add_library(sharpyuv OBJECT ${WEBP_SHARPYUV_SRCS})
target_include_directories(sharpyuv
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
set_target_properties(
sharpyuv
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv/sharpyuv.h;\
${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv/sharpyuv_csp.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h")
if(MSVC)
# avoid security warnings for e.g., fopen() used in the examples.
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
else()
add_definitions(-Wall)
endif()
include_directories(${WEBP_DEP_INCLUDE_DIRS})
add_library(webpdecode OBJECT ${WEBP_DEC_SRCS})
target_include_directories(webpdecode
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webpdspdecode OBJECT ${WEBP_DSP_COMMON_SRCS} ${WEBP_DSP_DEC_SRCS})
target_include_directories(webpdspdecode
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webputilsdecode
OBJECT
${WEBP_UTILS_COMMON_SRCS}
${WEBP_UTILS_DEC_SRCS})
target_include_directories(webputilsdecode
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webpdecoder
$<TARGET_OBJECTS:webpdecode>
$<TARGET_OBJECTS:webpdspdecode>
$<TARGET_OBJECTS:webputilsdecode>)
if(XCODE)
libwebp_add_stub_file(webpdecoder)
endif()
target_link_libraries(webpdecoder ${WEBP_DEP_LIBRARIES})
target_include_directories(
webpdecoder
PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}
INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
set_target_properties(
webpdecoder
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h")
configure_pkg_config("src/libwebpdecoder.pc")
# Build the webp library.
add_library(webpencode OBJECT ${WEBP_ENC_SRCS})
target_include_directories(webpencode
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webpdsp
OBJECT
${WEBP_DSP_COMMON_SRCS}
${WEBP_DSP_DEC_SRCS}
${WEBP_DSP_ENC_SRCS})
target_include_directories(webpdsp
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webputils
OBJECT
${WEBP_UTILS_COMMON_SRCS}
${WEBP_UTILS_DEC_SRCS}
${WEBP_UTILS_ENC_SRCS})
target_include_directories(webputils
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webp
$<TARGET_OBJECTS:sharpyuv>
$<TARGET_OBJECTS:webpdecode>
$<TARGET_OBJECTS:webpdsp>
$<TARGET_OBJECTS:webpencode>
$<TARGET_OBJECTS:webputils>)
if(XCODE)
libwebp_add_stub_file(webp)
endif()
target_link_libraries(webp ${WEBP_DEP_LIBRARIES})
target_include_directories(
webp
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR}
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
$<INSTALL_INTERFACE:include>)
set_target_properties(
webp
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/encode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h")
# Make sure the OBJECT libraries are built with position independent code (it is
# not ON by default).
set_target_properties(sharpyuv
webpdecode
webpdspdecode
webputilsdecode
webpencode
webpdsp
webputils
PROPERTIES POSITION_INDEPENDENT_CODE ON)
configure_pkg_config("src/libwebp.pc")
# Build the webp demux library.
add_library(webpdemux ${WEBP_DEMUX_SRCS})
target_link_libraries(webpdemux webp)
target_include_directories(webpdemux
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR}
PUBLIC $<INSTALL_INTERFACE:include>)
set_target_properties(
webpdemux
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/demux.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/mux_types.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h")
configure_pkg_config("src/demux/libwebpdemux.pc")
# Set the version numbers.
macro(set_version FILE TARGET_NAME NAME_IN_MAKEFILE)
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/src/${FILE} SOURCE_FILE)
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/${FILE} SOURCE_FILE)
string(REGEX MATCH
"${NAME_IN_MAKEFILE}_la_LDFLAGS[^\n]* -version-info [0-9:]+"
TMP
@ -420,9 +270,169 @@ macro(set_version FILE TARGET_NAME NAME_IN_MAKEFILE)
${LIBWEBP_MACHO_COMPATIBILITY_VERSION}.${LT_REVISION})
endif()
endmacro()
set_version(Makefile.am webp webp)
set_version(Makefile.am webpdecoder webpdecoder)
set_version(demux/Makefile.am webpdemux webpdemux)
# ##############################################################################
# Build the webpdecoder library.
# Creates a source file with an unused stub function in $CMAKE_BINARY_DIR and
# adds it to the specified target. Currently used only with Xcode.
#
# See also:
# https://cmake.org/cmake/help/v3.18/command/add_library.html#object-libraries
# "Some native build systems (such as Xcode) may not like targets that have
# only object files, so consider adding at least one real source file to any
# target that references $<TARGET_OBJECTS:objlib>."
function(libwebp_add_stub_file TARGET)
set(stub_source_dir "${CMAKE_BINARY_DIR}")
set(stub_source_file
"${stub_source_dir}/libwebp_${TARGET}_stub.c")
set(stub_source_code
"// Generated file. DO NOT EDIT!\n"
"// C source file created for target ${TARGET}.\n"
"void libwebp_${TARGET}_stub_function(void)\;\n"
"void libwebp_${TARGET}_stub_function(void) {}\n")
file(WRITE "${stub_source_file}" ${stub_source_code})
target_sources(${TARGET} PRIVATE ${stub_source_file})
endfunction()
parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv "WEBP_SHARPYUV_SRCS"
"")
add_library(sharpyuv ${WEBP_SHARPYUV_SRCS})
set_version(sharpyuv/Makefile.am sharpyuv sharpyuv)
target_include_directories(sharpyuv
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/src)
set_target_properties(
sharpyuv
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv/sharpyuv.h;\
${CMAKE_CURRENT_SOURCE_DIR}/sharpyuv/sharpyuv_csp.h")
install(TARGETS sharpyuv
EXPORT ${PROJECT_NAME}Targets
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/webp/sharpyuv
INCLUDES
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} ${CMAKE_INSTALL_INCLUDEDIR}/webp
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
if(MSVC)
# avoid security warnings for e.g., fopen() used in the examples.
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
else()
add_definitions(-Wall)
endif()
include_directories(${WEBP_DEP_INCLUDE_DIRS})
add_library(webpdecode OBJECT ${WEBP_DEC_SRCS})
target_include_directories(webpdecode
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webpdspdecode OBJECT ${WEBP_DSP_COMMON_SRCS} ${WEBP_DSP_DEC_SRCS})
target_include_directories(webpdspdecode
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webputilsdecode
OBJECT
${WEBP_UTILS_COMMON_SRCS}
${WEBP_UTILS_DEC_SRCS})
target_include_directories(webputilsdecode
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webpdecoder
$<TARGET_OBJECTS:webpdecode>
$<TARGET_OBJECTS:webpdspdecode>
$<TARGET_OBJECTS:webputilsdecode>)
if(XCODE)
libwebp_add_stub_file(webpdecoder)
endif()
target_link_libraries(webpdecoder ${WEBP_DEP_LIBRARIES})
target_include_directories(
webpdecoder
PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}
INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
set_target_properties(
webpdecoder
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h")
configure_pkg_config("src/libwebpdecoder.pc")
# Build the webp library.
add_library(webpencode OBJECT ${WEBP_ENC_SRCS})
target_include_directories(webpencode
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/src)
add_library(webpdsp
OBJECT
${WEBP_DSP_COMMON_SRCS}
${WEBP_DSP_DEC_SRCS}
${WEBP_DSP_ENC_SRCS})
target_include_directories(webpdsp
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webputils
OBJECT
${WEBP_UTILS_COMMON_SRCS}
${WEBP_UTILS_DEC_SRCS}
${WEBP_UTILS_ENC_SRCS})
target_include_directories(webputils
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
add_library(webp
$<TARGET_OBJECTS:webpdecode>
$<TARGET_OBJECTS:webpdsp>
$<TARGET_OBJECTS:webpencode>
$<TARGET_OBJECTS:webputils>)
target_link_libraries(webp sharpyuv)
if(XCODE)
libwebp_add_stub_file(webp)
endif()
target_link_libraries(webp ${WEBP_DEP_LIBRARIES})
target_include_directories(
webp
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR}
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
$<INSTALL_INTERFACE:include>)
set_target_properties(
webp
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/encode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h")
# Make sure the OBJECT libraries are built with position independent code (it is
# not ON by default).
set_target_properties(webpdecode
webpdspdecode
webputilsdecode
webpencode
webpdsp
webputils
PROPERTIES POSITION_INDEPENDENT_CODE ON)
configure_pkg_config("src/libwebp.pc")
# Build the webp demux library.
add_library(webpdemux ${WEBP_DEMUX_SRCS})
target_link_libraries(webpdemux webp)
target_include_directories(webpdemux
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR}
PUBLIC $<INSTALL_INTERFACE:include>)
set_target_properties(
webpdemux
PROPERTIES PUBLIC_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/src/webp/decode.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/demux.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/mux_types.h;\
${CMAKE_CURRENT_SOURCE_DIR}/src/webp/types.h")
configure_pkg_config("src/demux/libwebpdemux.pc")
set_version(src/Makefile.am webp webp)
set_version(src/Makefile.am webpdecoder webpdecoder)
set_version(src/demux/Makefile.am webpdemux webpdemux)
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/configure.ac CONFIGURE_FILE)
string(REGEX MATCH
"AC_INIT\\([^\n]*\\[[0-9\\.]+\\]"
@ -537,7 +547,7 @@ if(WEBP_BUILD_LIBWEBPMUX)
target_include_directories(webpmux
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR})
set_version(mux/Makefile.am webpmux webpmux)
set_version(src/mux/Makefile.am webpmux webpmux)
set_target_properties(webpmux
PROPERTIES PUBLIC_HEADER
"${CMAKE_CURRENT_SOURCE_DIR}/src/webp/mux.h;\