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Add overrides for BUILD_SHARED_LIBS

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This commit is contained in:
Max Bruckner 2017-11-28 17:16:11 +01:00
parent eb7c681a4b
commit 2a087843e4
3 changed files with 13 additions and 3 deletions
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13
CMakeLists.txt
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@ -123,9 +123,18 @@ file(GLOB HEADERS cJSON.h)
set(SOURCES cJSON.c)
option(BUILD_SHARED_AND_STATIC_LIBS "Build both shared and static libraries" Off)
option(CJSON_OVERRIDE_BUILD_SHARED_LIBS "Override BUILD_SHARED_LIBS with CJSON_BUILD_SHARED_LIBS" OFF)
option(CJSON_BUILD_SHARED_LIBS "Overrides BUILD_SHARED_LIBS if CJSON_OVERRIDE_BUILD_SHARED_LIBS is enabled" ON)
if ((CJSON_OVERRIDE_BUILD_SHARED_LIBS AND CJSON_BUILD_SHARED_LIBS) OR ((NOT CJSON_OVERRIDE_BUILD_SHARED_LIBS) AND BUILD_SHARED_LIBS))
set(CJSON_LIBRARY_TYPE SHARED)
else()
set(CJSON_LIBRARY_TYPE STATIC)
endif()
if (NOT BUILD_SHARED_AND_STATIC_LIBS)
add_library("${CJSON_LIB}" "${HEADERS}" "${SOURCES}")
add_library("${CJSON_LIB}" "${CJSON_LIBRARY_TYPE}" "${HEADERS}" "${SOURCES}")
else()
# See https://cmake.org/Wiki/CMake_FAQ#How_do_I_make_my_shared_and_static_libraries_have_the_same_root_name.2C_but_different_suffixes.3F
add_library("${CJSON_LIB}" SHARED "${HEADERS}" "${SOURCES}")
@ -165,7 +174,7 @@ if(ENABLE_CJSON_UTILS)
set(SOURCES_UTILS cJSON_Utils.c)
if (NOT BUILD_SHARED_AND_STATIC_LIBS)
add_library("${CJSON_UTILS_LIB}" "${HEADERS_UTILS}" "${SOURCES_UTILS}")
add_library("${CJSON_UTILS_LIB}" "${CJSON_LIBRARY_TYPE}" "${HEADERS_UTILS}" "${SOURCES_UTILS}")
target_link_libraries("${CJSON_UTILS_LIB}" "${CJSON_LIB}")
else()
add_library("${CJSON_UTILS_LIB}" SHARED "${HEADERS_UTILS}" "${SOURCES_UTILS}")

1
README.md
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@ -94,6 +94,7 @@ You can change the build process with a list of different options that you can p
* `-DBUILD_SHARED_AND_STATIC_LIBS=On`: Build both shared and static libraries. (off by default)
* `-DCMAKE_INSTALL_PREFIX=/usr`: Set a prefix for the installation.
* `-DENABLE_LOCALES=On`: Enable the usage of localeconv method. ( on by default )
* `-DCJSON_OVERRIDE_BUILD_SHARED_LIBS=On`: Enable overriding the value of `BUILD_SHARED_LIBS` with `-DCJSON_BUILD_SHARED_LIBS`.
If you are packaging cJSON for a distribution of Linux, you would probably take these steps for example:
```

2
tests/CMakeLists.txt
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@ -1,5 +1,5 @@
if(ENABLE_CJSON_TEST)
add_library(unity unity/src/unity.c)
add_library(unity "${CJSON_LIBRARY_TYPE}" unity/src/unity.c)
# Disable -Werror for Unity
if (FLAG_SUPPORTED_Werror)