diff options
Diffstat (limited to 'libcpp/configure.ac')
| -rw-r--r-- | libcpp/configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libcpp/configure.ac b/libcpp/configure.ac index e62da06ce27..34ae5c20622 100644 --- a/libcpp/configure.ac +++ b/libcpp/configure.ac @@ -132,6 +132,16 @@ if test $enable_checking != no ; then [Define if you want more run-time sanity checks.]) fi +AC_ARG_ENABLE(canonical-system-headers, +[ --enable-canonical-system-headers + enable or disable system headers canonicalization], +[], +enable_canonical_system_headers=yes) +if test $enable_canonical_system_headers != no; then + AC_DEFINE(ENABLE_CANONICAL_SYSTEM_HEADERS, + 1, [Define to enable system headers canonicalization.]) +fi + m4_changequote(,) case $target in aarch64*-*-* | \ |