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Add -fvisibility=hidden flag in CMakeLists.

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This way, only functions marked with WEBP_EXTERN get exposed by the library.
This flag is already set in other build configs: configure.ac, makefile.unix,
Android.mk

Change-Id: Iafd8f160e539290e7ea46ceec764a090c6e626a9
This commit is contained in:
Maryla 2022-06-13 15:40:34 +02:00
parent 5ecee06f7a
commit 1124ff662d
1 changed files with 11 additions and 2 deletions
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13
CMakeLists.txt
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@ -117,6 +117,8 @@ set(includedir "\$\{prefix\}/include")
set(PTHREAD_LIBS ${CMAKE_THREAD_LIBS_INIT})
set(INSTALLED_LIBRARIES)
set(CMAKE_C_VISIBILITY_PRESET hidden)
# ##############################################################################
# Android only.
if(ANDROID)
@ -614,6 +616,13 @@ if(WEBP_BUILD_EXTRAS)
parse_makefile_am(${EXTRAS_MAKEFILE} "WEBP_QUALITY_SRCS" "webp_quality")
parse_makefile_am(${EXTRAS_MAKEFILE} "VWEBP_SDL_SRCS" "vwebp_sdl")
# libextras
add_library(extras STATIC ${WEBP_EXTRAS_SRCS})
target_include_directories(extras
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/src)
# get_disto
add_executable(get_disto ${GET_DISTO_SRCS})
target_link_libraries(get_disto imagedec)
@ -622,8 +631,8 @@ if(WEBP_BUILD_EXTRAS)
${CMAKE_CURRENT_BINARY_DIR}/src)
# webp_quality
add_executable(webp_quality ${WEBP_QUALITY_SRCS} ${WEBP_EXTRAS_SRCS})
target_link_libraries(webp_quality exampleutil imagedec)
add_executable(webp_quality ${WEBP_QUALITY_SRCS})
target_link_libraries(webp_quality exampleutil imagedec extras)
target_include_directories(webp_quality
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR})