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Merge topic 'expat-c-no-extensions'

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019af62294 expat: Activate POSIX APIs even without compiler extensions

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Merge-request: !7899
This commit is contained in:
Brad King
2022-11-11 13:10:58 +00:00
committed by Kitware Robot
parent e462807942 019af62294
commit efefd80eda
1 changed files with 6 additions and 0 deletions
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6
Utilities/cmexpat/CMakeLists.txt
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@@ -6,6 +6,12 @@ ELSEIF(CMAKE_C_COMPILER_ID STREQUAL "PathScale")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -woffall")
ENDIF()
# Activate POSIX APIs.
if(CMAKE_SYSTEM_NAME MATCHES "^(Linux)$")
add_definitions(-D_DEFAULT_SOURCE -D_BSD_SOURCE)
string(APPEND CMAKE_REQUIRED_DEFINITIONS " -D_DEFAULT_SOURCE -D_BSD_SOURCE")
endif()
include(ConfigureChecks.cmake)
configure_file(expat_config.h.cmake expat_config.h @ONLY)