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| author | Alexandre Oliva <oliva@adacore.com> | 2020-04-30 23:23:36 -0300 |
|---|---|---|
| committer | Alexandre Oliva <oliva@gnu.org> | 2020-04-30 23:23:36 -0300 |
| commit | 7eee6d219617123a94cf0872821b1f78c2a9b8f1 (patch) | |
| tree | afa9554ea010ea1cbe1dad7ce380a2d2d9705dfb /gcc/doc | |
| parent | f3043feb1b278586b5dcf357a893e3ab57b1e51d (diff) | |
| download | gcc-7eee6d219617123a94cf0872821b1f78c2a9b8f1.zip gcc-7eee6d219617123a94cf0872821b1f78c2a9b8f1.tar.gz gcc-7eee6d219617123a94cf0872821b1f78c2a9b8f1.tar.bz2 | |
document effective target fileio
check_effective_target_fileio was added to
gcc/testsuite/lib/target-supports.exp the other day, without
documentation.
This patch adds the corresponding documentation.
for gcc/ChangeLog
* doc/sourcebuild.texi (Effective-Target Keywords): Document
the newly-introduced fileio effective target.
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/sourcebuild.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi index 66f3576..240d6e4 100644 --- a/gcc/doc/sourcebuild.texi +++ b/gcc/doc/sourcebuild.texi @@ -2244,6 +2244,12 @@ Target provides @file{fenv.h} include file. Target supports @file{fenv.h} with all the standard IEEE exceptions and floating-point exceptions are raised by arithmetic operations. +@item fileio +Target offers such file I/O library functions as @code{fopen}, +@code{fclose}, @code{tmpnam}, and @code{remove}. This is a link-time +requirement for the presence of the functions in the library; even if +they fail at runtime, the requirement is still regarded as satisfied. + @item freestanding Target is @samp{freestanding} as defined in section 4 of the C99 standard. Effectively, it is a target which supports no extra headers or libraries |