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| author | Jonathan Wakely <jwakely@redhat.com> | 2021-07-30 13:56:14 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2021-07-30 18:12:39 +0100 |
| commit | 3dbd4d94bf380f3efa8bba9b203ce7d4c8f47fbb (patch) | |
| tree | 6819bfe2d940de090ddf612866796f1c485f5773 /libstdc++-v3/config.h.in | |
| parent | 2065654435e3d97676366f82b939bc9273382dbe (diff) | |
| download | gcc-3dbd4d94bf380f3efa8bba9b203ce7d4c8f47fbb.zip gcc-3dbd4d94bf380f3efa8bba9b203ce7d4c8f47fbb.tar.gz gcc-3dbd4d94bf380f3efa8bba9b203ce7d4c8f47fbb.tar.bz2 | |
libstdc++: Use secure_getenv for filesystem::temp_directory_path() [PR65018]
This adds a configure check for the GNU extension secure_getenv and then
uses it for looking up TMPDIR and similar variables.
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:
PR libstdc++/65018
* configure.ac: Check for secure_getenv.
* config.h.in: Regenerate.
* configure: Regenerate.
* src/filesystem/ops-common.h (get_temp_directory_from_env): New
helper function to obtain path from the environment.
* src/c++17/fs_ops.cc (fs::temp_directory_path): Use new helper.
* src/filesystem/ops.cc (fs::temp_directory_path): Likewise.
* testsuite/27_io/filesystem/operations/temp_directory_path.cc:
Print messages if test cannot be run.
* testsuite/experimental/filesystem/operations/temp_directory_path.cc:
Likewise. Fix incorrect condition. Use "TMP" to work with
Windows as well as POSIX.
Diffstat (limited to 'libstdc++-v3/config.h.in')
| -rw-r--r-- | libstdc++-v3/config.h.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in index e545488..228a758 100644 --- a/libstdc++-v3/config.h.in +++ b/libstdc++-v3/config.h.in @@ -301,6 +301,9 @@ /* Define if readlink is available in <unistd.h>. */ #undef HAVE_READLINK +/* Define to 1 if you have the `secure_getenv' function. */ +#undef HAVE_SECURE_GETENV + /* Define to 1 if you have the `setenv' function. */ #undef HAVE_SETENV |