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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 15520b26e7..3cc008e5a4 100644 --- a/configure.in +++ b/configure.in @@ -1098,6 +1098,13 @@ main() [given_xopen_source=yes], [given_xopen_source=no]) AC_MSG_RESULT($given_xopen_source) if test $given_xopen_source = no; then + # On Solaris, with gcc, -std=iso9899:1999 in $ansi_options + # is often also needed in CPPFLAGS, because some feature + # definitions vary depending on such standards options. + AS_CASE(["${ansi_options}"], + [*-std=iso9899:1999*], [ + RUBY_APPEND_OPTIONS(CPPFLAGS, ${ansi_options}) + ]) AC_MSG_CHECKING(appropriate _XOPEN_SOURCE value to define) define_xopen_source="" for tmp_xpg in 7 6 5; do |