diff options
| author | Aliaksey Kandratsenka <alkondratenko@gmail.com> | 2021-02-14 22:28:34 -0800 |
|---|---|---|
| committer | Aliaksey Kandratsenka <alkondratenko@gmail.com> | 2021-02-14 22:28:34 -0800 |
| commit | 4cf7dd0a7502849b117e15ad5eb1eb68eab4b6dc (patch) | |
| tree | e2dd59f9989443db4ceb017b568fbb96b63d9c7e | |
| parent | 37087ec5360e821627155d3129f9b55a321a0001 (diff) | |
| download | gperftools-4cf7dd0a7502849b117e15ad5eb1eb68eab4b6dc.tar.gz | |
enable emergency_malloc on all architectures with mmap
It is actually needed for libgcc backtracer from time to time. And
we've seen libunwind to need it too. Plus we've not heard of any
problems with it. So lets just always enable it.
This should fix github issue #1248.
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index 11eeb4d..b72b331 100644 --- a/configure.ac +++ b/configure.ac @@ -244,8 +244,9 @@ fi # aren't using autoconf. So we keep HAVE_MMAP define, but only to # distingush windows and rest. case "$host" in - *-mingw*) ;; - *) AC_DEFINE(HAVE_MMAP, 1, [Define to 1 if you have a working `mmap' system call.]) + *-mingw*) default_emergency_malloc=no;; + *) default_emergency_malloc=yes + AC_DEFINE(HAVE_MMAP, 1, [Define to 1 if you have a working `mmap' system call.]) esac # If AtomicWord != Atomic32, we need to define two versions of all the @@ -423,10 +424,6 @@ AC_CACHE_CHECK([if target has _Unwind_Backtrace], AS_IF([test "x$perftools_cv_have_unwind_backtrace" = xyes], [AC_DEFINE(HAVE_UNWIND_BACKTRACE, 1, [Whether <unwind.h> contains _Unwind_Backtrace])]) -AS_IF([test "x$enable_backtrace" = xyes], - [default_emergency_malloc=yes], - [default_emergency_malloc=no]) - AS_IF([test "x$will_use_libunwind" = xyes], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [return __arm__])], [default_emergency_malloc=yes])]) |