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| author | nicole mazzuca <mazzucan@outlook.com> | 2019-05-05 11:19:04 -0700 |
|---|---|---|
| committer | Jussi Pakkanen <jpakkane@gmail.com> | 2019-05-05 21:19:04 +0300 |
| commit | 24d5c73b0a55b83bbc6120a322b16808ec1c1118 (patch) | |
| tree | a362ba829599aafdeec7033173a20ca5fad622d6 /docs | |
| parent | 261878f438261585daa637e147c37dc60922afb1 (diff) | |
| download | meson-24d5c73b0a55b83bbc6120a322b16808ec1c1118.zip meson-24d5c73b0a55b83bbc6120a322b16808ec1c1118.tar.gz meson-24d5c73b0a55b83bbc6120a322b16808ec1c1118.tar.bz2 | |
add -fno-exceptions if cpp_eh=none is specified
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/markdown/Builtin-options.md | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/docs/markdown/Builtin-options.md b/docs/markdown/Builtin-options.md index d25d7ab..db3af64 100644 --- a/docs/markdown/Builtin-options.md +++ b/docs/markdown/Builtin-options.md @@ -134,7 +134,7 @@ compiler being used: | cpp_link_args| | free-form comma-separated list | C++ link arguments to use | | cpp_std | none | none, c++98, c++03, c++11, c++14, c++17, <br/>c++1z, gnu++03, gnu++11, gnu++14, gnu++17, gnu++1z, <br/> vc++14, vc++17, vc++latest | C++ language standard to use | | cpp_debugstl | false | true, false | C++ STL debug mode | -| cpp_eh | sc | none, a, s, sc | C++ exception handling type | +| cpp_eh | default | none, default, a, s, sc | C++ exception handling type | | cpp_winlibs | see below | free-form comma-separated list | Standard Windows libs to link against | The default values of `c_winlibs` and `cpp_winlibs` are in compiler-specific @@ -144,3 +144,9 @@ shell32, ole32, oleaut32, uuid, comdlg32, advapi32. c_args, cpp_args, c_link_args, and cpp_link_args only affect native builds, when cross compiling they will not be applied to binaries or libraries targeting the host system, only those being run on the build system. + +When using MSVC, `cpp_eh=none` will result in no exception flags being passed, +while the `cpp_eh=[value]` will result in `/EH[value]`. +Since *0.51.0* `cpp_eh=default` will result in `/EHsc` on MSVC. When using +gcc-style compilers, nothing is passed (allowing exceptions to work), while +`cpp_eh=none` passes `-fno-exceptions`. |