aboutsummaryrefslogtreecommitdiff
path: root/libstdc++-v3/configure.ac
diff options
context:
space:
mode:
Diffstat (limited to 'libstdc++-v3/configure.ac')
-rw-r--r--libstdc++-v3/configure.ac5
1 files changed, 3 insertions, 2 deletions
diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index fe0cdde..a6c01b2 100644
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -572,6 +572,9 @@ GLIBCXX_EMERGENCY_EH_ALLOC
# For src/c++20/tzdb.cc defaults.
GLIBCXX_ZONEINFO_DIR
+# For std::chrono formatters to use tm::tm_zone
+GLIBCXX_STRUCT_TM_TM_ZONE
+
# For src/c++11/shared_ptr.cc alignment.
GLIBCXX_CHECK_ALIGNAS_CACHELINE
@@ -584,8 +587,6 @@ GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES
# For std::text_encoding
GLIBCXX_CHECK_TEXT_ENCODING
-AC_STRUCT_TIMEZONE
-
# Define documentation rules conditionally.
# See if makeinfo has been installed and is modern enough