diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 65 |
1 files changed, 64 insertions, 1 deletions
@@ -789,6 +789,7 @@ ac_ct_CC LDFLAGS CFLAGS CC +CLANG_SANITIZE_CHECKS UNAME_INFO enable_static enable_shared @@ -902,6 +903,7 @@ ac_user_opts=' enable_option_checking enable_silent_rules enable_maintainer_mode +enable_sanitize_checks enable_dependency_tracking enable_unsupported enable_fortran @@ -1592,6 +1594,12 @@ Optional Features: --enable-maintainer-mode enable make rules and dependencies not useful (and sometimes confusing) to the casual installer + --enable-sanitize-checks=address + (clang/clang++ compilers only) Enable sanitize + checks. Address is useful for detecting issues + dealing with memory. See AddressSanitizer in + config/sanitizer/README.md for more information. + [default=none] --enable-dependency-tracking do not reject slow dependency extractors --disable-dependency-tracking @@ -3897,7 +3905,7 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac ## H5_CFLAGS (and company) are for CFLAGS that should be used on HDF5, but ## not exported to h5cc (or h5fc, etc.) ## -## H5_ECFLAGS and H5_ECXXFLAGS are for warnings that should be treated as errors. +## H5_ECFLAGS (and company) are for warnings that should be treated as errors. ## @@ -4121,6 +4129,61 @@ $as_echo "no" >&6; } test "$hname_tmp" = "$hname" && break done +## +## Enable/disable sanitizer checks for clang compilers, initially address sanitizer +## +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clang sanitizer checks" >&5 +$as_echo_n "checking for clang sanitizer checks... " >&6; } +# Check whether --enable-sanitize-checks was given. +if test "${enable_sanitize_checks+set}" = set; then : + enableval=$enable_sanitize_checks; CLANG_SANITIZE_CHECKS=$enableval +fi + + +# Set default +if test "X-$CLANG_SANITIZE_CHECKS" = X- ; then + CLANG_SANITIZE_CHECKS=none +fi + +if test "X$CC_BASENAME" = "Xclang"; then + + + # There are several sanitizer tools. At present we are testing + # and describing only -fsanitizer=address with autotools. + case "X-$CLANG_SANITIZE_CHECKS" in + X-no|X-none) + CLANG_SANITIZE_CHECKS=none + CLANG_SANITIZE_LIST= + ;; + *) + CLANG_SANITIZE_LIST=$CLANG_SANITIZE_CHECKS + ;; + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CLANG_SANITIZE_CHECKS" >&5 +$as_echo "$CLANG_SANITIZE_CHECKS" >&6; } + + # Other tools can be added to the list of checks + # The clang compiler doesn't support some of them; they should be + # checked before adding them to the list in the help message. + # The sanitizers/sanitizers.cmake file lists these options: + # address, memory, memoryWithOrigins, undefined, thread, leak, + # 'address;undefined'. Which and which combinations of these are + # supported varies by compiler version, but unsupported options + # or combinations will result in configure errors reported in config.log. + # Comma separated lists of sanitize options wil be entered intact in + # one -fsanitize=<list> flag. Space separated lists will be entered in + # separate -fsanitize=<item> flags. + # NOTE: No sanity checking done here! + if test -n "$CLANG_SANITIZE_LIST"; then + H5_CFLAGS="$H5_CFLAGS -fno-omit-frame-pointer" + H5_CXXFLAGS="$H5_CXXFLAGS -fno-omit-frame-pointer" + for sanitizer in `echo $CLANG_SANITIZE_LIST`; do + H5_CFLAGS="$H5_CFLAGS -fsanitize=${sanitizer}" + H5_CXXFLAGS="$H5_CXXFLAGS -fsanitize=${sanitizer}" + done + fi +fi + ## ---------------------------------------------------------------------- ## Some built-in configure checks can only see CFLAGS (not AM_CFLAGS), so ## we need to add this in so configure works as intended. We will need to |