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| author | George Kadianakis <desnacked@riseup.net> | 2019-06-11 14:12:22 +0300 |
|---|---|---|
| committer | George Kadianakis <desnacked@riseup.net> | 2019-06-11 14:12:22 +0300 |
| commit | a7986755eee19b948c46f0b43ad3f6174071bd79 (patch) | |
| tree | abec4b5de8e2edd5678543a2fcda0c298ab0371a /configure.ac | |
| parent | e5ad6fb09298eff0bf8ebf0c3729602b91c3d9df (diff) | |
| parent | 66eae4afffb35afe891ec14a3389a484ecb7b373 (diff) | |
| download | tor-a7986755eee19b948c46f0b43ad3f6174071bd79.tar.gz tor-a7986755eee19b948c46f0b43ad3f6174071bd79.zip | |
Merge branch 'tor-github/pr/1060'
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 04ea2145c2..75ca03d7d8 100644 --- a/configure.ac +++ b/configure.ac @@ -1188,6 +1188,17 @@ m4_ifdef([AS_VAR_IF],[ TOR_CHECK_LDFLAGS(-pie, "$all_ldflags_for_check", "$all_libs_for_check") fi TOR_TRY_COMPILE_WITH_CFLAGS(-fwrapv, also_link, CFLAGS_FWRAPV="-fwrapv", true) + + AC_MSG_CHECKING([whether we can run hardened binaries]) + AC_RUN_IFELSE([AC_LANG_PROGRAM([], [return 0;])], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no]) + AC_MSG_ERROR([dnl + We can link with compiler hardening options, but we can't run with them. + That's a bad sign! If you must, you can pass --disable-gcc-hardening to + configure, but it would be better to figure out what the underlying problem + is.])], + [AC_MSG_RESULT([cross])]) fi if test "$fragile_hardening" = "yes"; then |