diff options
| -rw-r--r-- | Source/CMakeLists.txt | 5 | ||||
| -rw-r--r-- | Source/CPack/WiX/cmWIXFilesSourceWriter.cxx | 5 | ||||
| -rw-r--r-- | Source/cmLoadCommandCommand.cxx | 10 | ||||
| -rw-r--r-- | Source/cmStandardLexer.h | 13 | ||||
| -rw-r--r-- | Source/cmSystemTools.cxx | 10 | ||||
| -rw-r--r-- | Source/cmTimestamp.cxx | 10 | ||||
| -rw-r--r-- | Utilities/std/CMakeLists.txt | 4 |
7 files changed, 57 insertions, 0 deletions
diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt index 467abe9..564e647 100644 --- a/Source/CMakeLists.txt +++ b/Source/CMakeLists.txt @@ -1,6 +1,11 @@ # Distributed under the OSI-approved BSD 3-Clause License. See accompanying # file Copyright.txt or https://cmake.org/licensing for details. +# To ensure maximum portability across various compilers and platforms +# deactivate any compiler extensions +set(CMAKE_C_EXTENSIONS FALSE) +set(CMAKE_CXX_EXTENSIONS FALSE) + include(CheckIncludeFile) # Check if we can build support for ELF parsing. if(CMAKE_CXX_PLATFORM_ID MATCHES "OpenBSD") diff --git a/Source/CPack/WiX/cmWIXFilesSourceWriter.cxx b/Source/CPack/WiX/cmWIXFilesSourceWriter.cxx index c0d879a..b4085d5 100644 --- a/Source/CPack/WiX/cmWIXFilesSourceWriter.cxx +++ b/Source/CPack/WiX/cmWIXFilesSourceWriter.cxx @@ -1,5 +1,10 @@ /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying file Copyright.txt or https://cmake.org/licensing for details. */ +#if defined(__CYGWIN__) +// For S_IWRITE symbol +# define _DEFAULT_SOURCE +#endif + #include "cmWIXFilesSourceWriter.h" #include "cm_sys_stat.h" diff --git a/Source/cmLoadCommandCommand.cxx b/Source/cmLoadCommandCommand.cxx index 92258e2..5790e16 100644 --- a/Source/cmLoadCommandCommand.cxx +++ b/Source/cmLoadCommandCommand.cxx @@ -1,5 +1,15 @@ /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying file Copyright.txt or https://cmake.org/licensing for details. */ + +#if !defined(_WIN32) && !defined(__sun) +// POSIX APIs are needed +# define _POSIX_C_SOURCE 200809L +#endif +#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) +// For isascii +# define _XOPEN_SOURCE 700 +#endif + #include "cmLoadCommandCommand.h" #include <csignal> diff --git a/Source/cmStandardLexer.h b/Source/cmStandardLexer.h index 13f7622..55d23c1 100644 --- a/Source/cmStandardLexer.h +++ b/Source/cmStandardLexer.h @@ -3,6 +3,19 @@ #ifndef cmStandardLexer_h #define cmStandardLexer_h +#if !defined(_WIN32) && !defined(__sun) +/* POSIX APIs are needed */ +# define _POSIX_C_SOURCE 200809L +#endif +#if defined(__sun) && defined(__GNUC__) && !defined(__cplusplus) +/* C sources: for fileno and strdup */ +# define _XOPEN_SOURCE 600 +#endif +#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) +/* For isascii */ +# define _XOPEN_SOURCE 700 +#endif + #include "cmsys/Configure.h" // IWYU pragma: keep /* Disable some warnings. */ diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx index d8cd705..81f76ca 100644 --- a/Source/cmSystemTools.cxx +++ b/Source/cmSystemTools.cxx @@ -1,5 +1,15 @@ /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying file Copyright.txt or https://cmake.org/licensing for details. */ + +#if !defined(_WIN32) && !defined(__sun) +// POSIX APIs are needed +# define _POSIX_C_SOURCE 200809L +#endif +#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) +// For isascii +# define _XOPEN_SOURCE 700 +#endif + #include "cmSystemTools.h" #include <cmext/algorithm> diff --git a/Source/cmTimestamp.cxx b/Source/cmTimestamp.cxx index 390fd16..13f73dc 100644 --- a/Source/cmTimestamp.cxx +++ b/Source/cmTimestamp.cxx @@ -1,5 +1,15 @@ /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying file Copyright.txt or https://cmake.org/licensing for details. */ + +#if !defined(_WIN32) && !defined(__sun) +// POSIX APIs are needed +# define _POSIX_C_SOURCE 200809L +#endif +#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) +// For isascii +# define _XOPEN_SOURCE 700 +#endif + #include "cmTimestamp.h" #include <cstdlib> diff --git a/Utilities/std/CMakeLists.txt b/Utilities/std/CMakeLists.txt index 63c0a60..a72abb7 100644 --- a/Utilities/std/CMakeLists.txt +++ b/Utilities/std/CMakeLists.txt @@ -1,4 +1,8 @@ +# To ensure maximum portability across various compilers and platforms +# deactivate any compiler extensions +set(CMAKE_CXX_EXTENSIONS FALSE) + # source files for CMake std library set(SRCS cm/bits/string_view.cxx cm/memory |