From c6a077d6980ea164578b7544c852ddf1e8a8a35b Mon Sep 17 00:00:00 2001 From: Gregor Jasny Date: Sat, 25 Jun 2016 14:23:56 +0200 Subject: [PATCH] Help: Cross reference CXX_STANDARD and CXX_EXTENSIONS (#16162) --- Help/prop_tgt/CXX_EXTENSIONS.rst | 3 ++- Help/prop_tgt/CXX_STANDARD.rst | 2 ++ Help/prop_tgt/C_EXTENSIONS.rst | 3 ++- Help/prop_tgt/C_STANDARD.rst | 2 ++ 4 files changed, 8 insertions(+), 2 deletions(-) diff --git a/Help/prop_tgt/CXX_EXTENSIONS.rst b/Help/prop_tgt/CXX_EXTENSIONS.rst index 0f547e292..280bb3a7a 100644 --- a/Help/prop_tgt/CXX_EXTENSIONS.rst +++ b/Help/prop_tgt/CXX_EXTENSIONS.rst @@ -6,7 +6,8 @@ Boolean specifying whether compiler specific extensions are requested. This property specifies whether compiler specific extensions should be used. For some compilers, this results in adding a flag such as ``-std=gnu++11`` instead of ``-std=c++11`` to the compile line. This -property is ``ON`` by default. +property is ``ON`` by default. The basic C++ standard level is +controlled by the :prop_tgt:`CXX_STANDARD` target property. See the :manual:`cmake-compile-features(7)` manual for information on compile features and a list of supported compilers. diff --git a/Help/prop_tgt/CXX_STANDARD.rst b/Help/prop_tgt/CXX_STANDARD.rst index edc9ba534..5b186c116 100644 --- a/Help/prop_tgt/CXX_STANDARD.rst +++ b/Help/prop_tgt/CXX_STANDARD.rst @@ -22,6 +22,8 @@ with a compiler which does not support ``-std=gnu++11`` or an equivalent flag will not result in an error or warning, but will instead add the ``-std=gnu++98`` flag if supported. This "decay" behavior may be controlled with the :prop_tgt:`CXX_STANDARD_REQUIRED` target property. +Additionally, the :prop_tgt:`CXX_EXTENSIONS` target property may be used to +control whether compiler-specific extensions are enabled on a per-target basis. See the :manual:`cmake-compile-features(7)` manual for information on compile features and a list of supported compilers. diff --git a/Help/prop_tgt/C_EXTENSIONS.rst b/Help/prop_tgt/C_EXTENSIONS.rst index fce67f49c..05b14ce70 100644 --- a/Help/prop_tgt/C_EXTENSIONS.rst +++ b/Help/prop_tgt/C_EXTENSIONS.rst @@ -6,7 +6,8 @@ Boolean specifying whether compiler specific extensions are requested. This property specifies whether compiler specific extensions should be used. For some compilers, this results in adding a flag such as ``-std=gnu11`` instead of ``-std=c11`` to the compile line. This -property is ``ON`` by default. +property is ``ON`` by default. The basic C standard level is +controlled by the :prop_tgt:`C_STANDARD` target property. See the :manual:`cmake-compile-features(7)` manual for information on compile features and a list of supported compilers. diff --git a/Help/prop_tgt/C_STANDARD.rst b/Help/prop_tgt/C_STANDARD.rst index 5e3682186..815a68676 100644 --- a/Help/prop_tgt/C_STANDARD.rst +++ b/Help/prop_tgt/C_STANDARD.rst @@ -22,6 +22,8 @@ with a compiler which does not support ``-std=gnu11`` or an equivalent flag will not result in an error or warning, but will instead add the ``-std=gnu99`` or ``-std=gnu90`` flag if supported. This "decay" behavior may be controlled with the :prop_tgt:`C_STANDARD_REQUIRED` target property. +Additionally, the :prop_tgt:`C_EXTENSIONS` target property may be used to +control whether compiler-specific extensions are enabled on a per-target basis. See the :manual:`cmake-compile-features(7)` manual for information on compile features and a list of supported compilers.