Merge topic 'c-no-extensions'

c7c3e39e4f Utilities: Activate POSIX APIs even without compiler extensions
3ba324b6b6 libarchive: Remove a system preprocessor macro that conflicts with a local var
4a283fcc31 librhash: Explicitly enable large file support on 32-bit targets

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Merge-request: !7320
This commit is contained in:
Brad King
2022-06-06 13:46:20 +00:00
committed by Kitware Robot
6 changed files with 44 additions and 0 deletions

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@@ -8,6 +8,14 @@ elseif(CMAKE_C_COMPILER_ID STREQUAL "PathScale")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -woffall")
endif()
# Activate POSIX APIs.
if(CMAKE_SYSTEM_NAME MATCHES "^(AIX|OS400)$")
add_definitions(-D_ALL_SOURCE)
endif()
if(NOT CMAKE_SYSTEM_NAME MATCHES "BSD|Darwin|Windows")
add_definitions(-D_XOPEN_SOURCE=600)
endif()
add_definitions(-D_FILE_OFFSET_BITS=64)
add_library(cmbzip2
blocksort.c huffman.c crctable.c randtable.c compress.c decompress.c bzlib.c)

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@@ -119,6 +119,20 @@ elseif(CMAKE_C_COMPILER_ID STREQUAL "PathScale")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -woffall")
endif()
# Activate POSIX APIs.
if(CMAKE_SYSTEM_NAME MATCHES "^(AIX|OS400)$")
add_definitions(-D_ALL_SOURCE)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "^(Linux)$")
add_definitions(-D_DEFAULT_SOURCE -D_BSD_SOURCE)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "^(SunOS)$")
add_definitions(-D__EXTENSIONS__)
endif()
if(NOT CMAKE_SYSTEM_NAME MATCHES "BSD|Darwin|Windows")
add_definitions(-D_XOPEN_SOURCE=600)
endif()
#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |

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@@ -103,6 +103,16 @@ 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()
if(NOT CMAKE_SYSTEM_NAME MATCHES "BSD|Darwin|Windows")
add_definitions(-D_XOPEN_SOURCE=600)
string(APPEND CMAKE_REQUIRED_DEFINITIONS " -D_XOPEN_SOURCE=600")
endif()
IF(0) # CMake does not need flags specific to libarchive upstream development.
if (CMAKE_BUILD_TYPE STREQUAL "Debug")
OPTION(ENABLE_WERROR "Treat warnings as errors - default is ON for Debug, OFF otherwise." ON)

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@@ -28,6 +28,9 @@
#define PARALLELISM_DEGREE 8
/* Remove system-defined preprocessor defintions that conflict with us. */
#undef FS
/*
blake2sp_init_param defaults to setting the expecting output length
from the digest_length parameter block field.

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@@ -166,6 +166,14 @@ ELSEIF(CMAKE_C_COMPILER_ID STREQUAL "PathScale")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -woffall")
ENDIF()
# Activate POSIX APIs.
if(CMAKE_SYSTEM_NAME MATCHES "^(AIX|OS400)$")
add_definitions(-D_ALL_SOURCE)
endif()
if(NOT CMAKE_SYSTEM_NAME MATCHES "BSD|Darwin|Windows")
add_definitions(-D_XOPEN_SOURCE=600)
endif()
ADD_LIBRARY(cmliblzma STATIC ${LZMA_SRCS})
IF(CMAKE_C_COMPILER_ID STREQUAL "XL")

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@@ -20,6 +20,7 @@
#endif
/* macros for large file support, must be defined before any include file */
#define _LARGEFILE_SOURCE
#define _LARGEFILE64_SOURCE
#define _FILE_OFFSET_BITS 64