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| author | Kai Tietz <ktietz@gcc.gnu.org> | 2013-03-01 11:23:21 +0100 |
|---|---|---|
| committer | Kai Tietz <ktietz@gcc.gnu.org> | 2013-03-01 11:23:21 +0100 |
| commit | cf2f3b1b6783317bfa53bc154eaee59a03ff47c4 (patch) | |
| tree | 2939fecbb0a00729fd40bc8cf4aaffae5b5d3b3e /libstdc++-v3 | |
| parent | 63d4f19e06cc8abea84c294f8e58a87b75151a8a (diff) | |
| download | gcc-cf2f3b1b6783317bfa53bc154eaee59a03ff47c4.zip gcc-cf2f3b1b6783317bfa53bc154eaee59a03ff47c4.tar.gz gcc-cf2f3b1b6783317bfa53bc154eaee59a03ff47c4.tar.bz2 | |
re PR libstdc++/56475 (Incorrect result of configure test for /dev/random (_GLIBCXX_USE_RANDOM_TR1) for MinGW platform (and others?))
PR libstdc++/56475
* acinclude.m4 (GLIBCXX_CHECK_RANDOM_TR1): Disable check for
mingw-targets.
* configure: Regenerated.
From-SVN: r196371
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/acinclude.m4 | 7 | ||||
| -rwxr-xr-x | libstdc++-v3/configure | 15 |
2 files changed, 16 insertions, 6 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index 528ce83..0871a6a 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -1739,7 +1739,12 @@ AC_DEFUN([GLIBCXX_CHECK_RANDOM_TR1], [ AC_MSG_CHECKING([for "/dev/random" and "/dev/urandom" for TR1 random_device]) AC_CACHE_VAL(glibcxx_cv_random_tr1, [ if test -r /dev/random && test -r /dev/urandom; then - glibcxx_cv_random_tr1=yes; + ## For MSys environment the test above is detect as false-positive + ## on mingw-targets. So disable it explicit for them. + case ${target_os} in + *mingw*) glibcxx_cv_random_tr1=no ;; + *) glibcxx_cv_random_tr1=yes ;; + esac else glibcxx_cv_random_tr1=no; fi diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index bf397f5..52b8289 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -3530,11 +3530,11 @@ MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} # We need awk for the "check" target. The system "awk" is bad on # some platforms. -# Always define AMTAR for backward compatibility. +# Always define AMTAR for backward compatibility. Yes, it's still used +# in the wild :-( We should find a proper way to deprecate it ... +AMTAR='$${TAR-tar}' -AMTAR=${AMTAR-"${am_missing_run}tar"} - -am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -' +am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' @@ -26472,7 +26472,12 @@ $as_echo_n "checking for \"/dev/random\" and \"/dev/urandom\" for TR1 random_dev else if test -r /dev/random && test -r /dev/urandom; then - glibcxx_cv_random_tr1=yes; + ## For MSys environment the test above is detect as false-positive + ## on mingw-targets. So disable it explicit for them. + case ${target_os} in + *mingw*) glibcxx_cv_random_tr1=no ;; + *) glibcxx_cv_random_tr1=yes ;; + esac else glibcxx_cv_random_tr1=no; fi |