diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 90 |
1 files changed, 62 insertions, 28 deletions
diff --git a/configure.in b/configure.in index 1f2001981..d17f5b4a7 100644 --- a/configure.in +++ b/configure.in @@ -300,9 +300,10 @@ AC_ARG_ENABLE( AC_ARG_ENABLE( [sanitize], AC_HELP_STRING( - [--enable-sanitize], + [--enable-sanitize@<:@=ARG@:>@], [ - Enables or Disables Sanitize Address Checking (SANITIZE is disabled by default) + Enables sanitizer. (disabled by default) + (available options: yes, no, full) ] ), [ @@ -310,6 +311,7 @@ AC_ARG_ENABLE( case $enableval in "no");; "yes");; + "full");; *) AC_MSG_ERROR([[invalid argument --enable-sanitize=$disableval... stopping]]);; esac ], @@ -485,6 +487,7 @@ AC_LANG([C]) CFLAGS="$CFLAGS -pipe -ffast-math -Wall -Wextra -Wno-sign-compare" CPPFLAGS="$CPPFLAGS -I../common" +LDFLAGS="$LDFLAGS -rdynamic" AC_C_BIGENDIAN( @@ -620,37 +623,68 @@ if test "$enable_lto" != "no" ; then ) fi +AC_DEFUN(AC_CHECK_SANITIZER_FLAG, + [ + AC_MSG_CHECKING([whether $CC supports -fsanitize=$1]) + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fsanitize=$1" + OLD_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -fsanitize=$1" + AC_COMPILE_IFELSE( + [AC_LANG_SOURCE([int foo;])], + [ + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + + AC_MSG_CHECKING([whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=$1]) + CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" + AC_COMPILE_IFELSE( + [AC_LANG_SOURCE([int foo;])], + [ + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + CFLAGS="$OLD_CFLAGS" + LDFLAGS="$OLD_LDFLAGS" + ] + ) + ], + [ + AC_MSG_RESULT([guessing no]) + CFLAGS="$OLD_CFLAGS" + LDFLAGS="$OLD_LDFLAGS" + ] + ) + ] +) # # sanitize Support test # if test "$enable_sanitize" != "no" ; then - - OLD_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -fsanitize=address" - - OLD_LDFLAGS="$LDFLAGS" - LDFLAGS="$LDFLAGS -fsanitize=address" - - AC_MSG_CHECKING([whether $CC supports -fsanitize=address]) - AC_RUN_IFELSE( - [AC_LANG_SOURCE([ - int main(int argc, char **argv){ - return 0; - } - ])], - [ - AC_MSG_RESULT([yes]) - ], - [ - AC_MSG_RESULT([no]) - CFLAGS="$OLD_CFLAGS" - LDFLAGS="$OLD_LDFLAGS" - ], - [ - AC_MSG_RESULT([guessing no]) - ] - ) + AC_CHECK_SANITIZER_FLAG(address) + if test "$enable_sanitize" == "full" ; then + # skipped because server have multiple issues: -fsanitize=alignment + AC_CHECK_SANITIZER_FLAG(shift) + AC_CHECK_SANITIZER_FLAG(integer-divide-by-zero) + AC_CHECK_SANITIZER_FLAG(unreachable) + AC_CHECK_SANITIZER_FLAG(vla-bound) + AC_CHECK_SANITIZER_FLAG(null) + AC_CHECK_SANITIZER_FLAG(return) + AC_CHECK_SANITIZER_FLAG(signed-integer-overflow) + AC_CHECK_SANITIZER_FLAG(bounds) + AC_CHECK_SANITIZER_FLAG(object-size) + AC_CHECK_SANITIZER_FLAG(float-divide-by-zero) + AC_CHECK_SANITIZER_FLAG(float-cast-overflow) + AC_CHECK_SANITIZER_FLAG(nonnull-attribute) + AC_CHECK_SANITIZER_FLAG(returns-nonnull-attribute) + AC_CHECK_SANITIZER_FLAG(bool) + AC_CHECK_SANITIZER_FLAG(enum) + AC_CHECK_SANITIZER_FLAG(vptr) + fi fi |