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CMake: Set default visibility to hidden and dllexport on windows

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This commit is contained in:
Max Bruckner 2017-03-01 23:16:47 +01:00
parent b44c917be9
commit 6405fd15e3
3 changed files with 18 additions and 0 deletions
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10
CMakeLists.txt
View File

@ -61,6 +61,16 @@ if (ENABLE_SANITIZERS)
) )
endif() endif()
option(ENABLE_PUBLIC_SYMBOLS "Export library symbols." On)
if (ENABLE_PUBLIC_SYMBOLS)
list(APPEND custom_compiler_flags -fvisibility=hidden)
add_definitions(-DCJSON_EXPORT_SYMBOLS -DCJSON_API_VISIBILITY)
endif()
option(ENABLE_HIDDEN_SYMBOLS "Hide library symbols." Off)
if (ENABLE_HIDDEN_SYMBOLS)
add_definitions(-DCJSON_HIDE_SYMBOLS -UCJSON_API_VISIBILITY)
endif()
# apply custom compiler flags # apply custom compiler flags
foreach(compiler_flag ${custom_compiler_flags}) foreach(compiler_flag ${custom_compiler_flags})
#remove problematic characters #remove problematic characters

3
cJSON.c
View File

@ -23,6 +23,7 @@
/* cJSON */ /* cJSON */
/* JSON parser in C. */ /* JSON parser in C. */
#pragma GCC visibility push(default)
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdio.h>
#include <math.h> #include <math.h>
@ -30,6 +31,8 @@
#include <float.h> #include <float.h>
#include <limits.h> #include <limits.h>
#include <ctype.h> #include <ctype.h>
#pragma GCC visibility pop
#include "cJSON.h" #include "cJSON.h"
/* define our own boolean type */ /* define our own boolean type */

5
tests/CMakeLists.txt
View File

@ -7,6 +7,11 @@ if(ENABLE_CJSON_TEST)
if (werror_found) if (werror_found)
target_compile_options(unity PRIVATE "-Wno-error") target_compile_options(unity PRIVATE "-Wno-error")
endif() endif()
# Disable -fvisibility=hidden for Unity
list(FIND custom_compiler_flags "-fvisibility=hidden" visibility_found)
if (visibility_found)
target_compile_options(unity PRIVATE "-fvisibility=default")
endif()
#copy test files #copy test files
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/inputs") file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/inputs")