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| author | David Sterba <dsterba@suse.cz> | 2015-02-03 16:50:33 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2015-02-03 17:13:57 +0100 |
| commit | 8fa3fed3a4196b38fadb5ee901827a166f879d3f (patch) | |
| tree | 49b1e41408b3fac4dd40873e5e693d2d3041069e | |
| parent | 93e0bd4703f6e0c1ee99c651e1ed7430fb2fc92d (diff) | |
btrfs-progs: autoconf: check if backtrace is really supported
Signed-off-by: David Sterba <dsterba@suse.cz>
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index dd677371..95e28093 100644 --- a/configure.ac +++ b/configure.ac @@ -68,6 +68,12 @@ AS_IF([test "x$enable_backtrace" = xno], [ AC_DEFINE([BTRFS_DISABLE_BACKTRACE], [1], [disable backtrace stuff in kerncompat.h ]) ]) +if test "x$enable_backtrace" = xyes; then + AC_CHECK_HEADERS([execinfo.h]) + AC_CHECK_FUNCS([backtrace backtrace_symbols_fd], [], + AC_MSG_ERROR([standard library does not have backtrace support])) +fi + AC_ARG_ENABLE([documentation], AS_HELP_STRING([--disable-documentation], [do not build domumentation]), |