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Help: Cross reference CXX_STANDARD and CXX_EXTENSIONS (#16162)

This commit is contained in:
Gregor Jasny 2016-06-25 14:23:56 +02:00 committed by Brad King
parent d152ae123d
commit c6a077d698
4 changed files with 8 additions and 2 deletions
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3
Help/prop_tgt/CXX_EXTENSIONS.rst
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@ -6,7 +6,8 @@ Boolean specifying whether compiler specific extensions are requested.
This property specifies whether compiler specific extensions should be This property specifies whether compiler specific extensions should be
used. For some compilers, this results in adding a flag such 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 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 See the :manual:`cmake-compile-features(7)` manual for information on
compile features and a list of supported compilers. compile features and a list of supported compilers.

2
Help/prop_tgt/CXX_STANDARD.rst
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@ -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 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 ``-std=gnu++98`` flag if supported. This "decay" behavior may be controlled
with the :prop_tgt:`CXX_STANDARD_REQUIRED` target property. 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 See the :manual:`cmake-compile-features(7)` manual for information on
compile features and a list of supported compilers. compile features and a list of supported compilers.

3
Help/prop_tgt/C_EXTENSIONS.rst
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@ -6,7 +6,8 @@ Boolean specifying whether compiler specific extensions are requested.
This property specifies whether compiler specific extensions should be This property specifies whether compiler specific extensions should be
used. For some compilers, this results in adding a flag such used. For some compilers, this results in adding a flag such
as ``-std=gnu11`` instead of ``-std=c11`` to the compile line. This 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 See the :manual:`cmake-compile-features(7)` manual for information on
compile features and a list of supported compilers. compile features and a list of supported compilers.

2
Help/prop_tgt/C_STANDARD.rst
View File

@ -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 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 ``-std=gnu99`` or ``-std=gnu90`` flag if supported. This "decay" behavior may
be controlled with the :prop_tgt:`C_STANDARD_REQUIRED` target property. 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 See the :manual:`cmake-compile-features(7)` manual for information on
compile features and a list of supported compilers. compile features and a list of supported compilers.