commit: 8313efaff478fdec6b736a6cdef31e37ce00be9c
Author: Fabian Groffen <grobian <AT> gentoo <DOT> org>
AuthorDate: Wed Mar 27 19:40:46 2019 +0000
Commit: Fabian Groffen <grobian <AT> gentoo <DOT> org>
CommitDate: Wed Mar 27 19:40:46 2019 +0000
URL: https://gitweb.gentoo.org/proj/portage-utils.git/commit/?id=8313efaf
configure: ignore expansion undefined warnings for gnulib
Signed-off-by: Fabian Groffen <grobian <AT> gentoo.org>
configure | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
configure.ac | 5 ++++
2 files changed, 80 insertions(+)
diff --git a/configure b/configure
index e538b3e..ec5426d 100755
--- a/configure
+++ b/configure
@@ -34929,6 +34929,81 @@ else
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler
accepts -Wno-format-nonliteral" >&5
+$as_echo_n "checking whether C compiler accepts -Wno-format-nonliteral... "
>&6; }
+if ${ax_cv_check_cflags___Wno_format_nonliteral+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ ax_check_save_flags=$CFLAGS
+ CFLAGS="$CFLAGS -Wno-format-nonliteral"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ax_cv_check_cflags___Wno_format_nonliteral=yes
+else
+ ax_cv_check_cflags___Wno_format_nonliteral=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS=$ax_check_save_flags
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result:
$ax_cv_check_cflags___Wno_format_nonliteral" >&5
+$as_echo "$ax_cv_check_cflags___Wno_format_nonliteral" >&6; }
+if test "x$ax_cv_check_cflags___Wno_format_nonliteral" = xyes; then :
+ as_fn_append CFLAGS " -Wno-format-nonliteral"
+else
+ :
+fi
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler
accepts -Wno-expansion-to-defined" >&5
+$as_echo_n "checking whether C compiler accepts -Wno-expansion-to-defined... "
>&6; }
+if ${ax_cv_check_cflags___Wno_expansion_to_defined+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ ax_check_save_flags=$CFLAGS
+ CFLAGS="$CFLAGS -Wno-expansion-to-defined"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ax_cv_check_cflags___Wno_expansion_to_defined=yes
+else
+ ax_cv_check_cflags___Wno_expansion_to_defined=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS=$ax_check_save_flags
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result:
$ax_cv_check_cflags___Wno_expansion_to_defined" >&5
+$as_echo "$ax_cv_check_cflags___Wno_expansion_to_defined" >&6; }
+if test "x$ax_cv_check_cflags___Wno_expansion_to_defined" = xyes; then :
+ as_fn_append CFLAGS " -Wno-expansion-to-defined"
+else
+ :
+fi
+
+
+# gnulib triggers this a lot, just to silence:
+# -Wno-format-nonliteral
+# -Wno-expansion-to-defined
ac_config_files="$ac_config_files Makefile libq/Makefile
autotools/gnulib/Makefile tests/atom_explode/Makefile tests/copy_file/Makefile
tests/mkdir/Makefile tests/rmspace/Makefile"
diff --git a/configure.ac b/configure.ac
index c7f6e69..902071d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,9 +46,14 @@ m4_foreach_w([flag], [
-Wsequence-point
-Wold-style-definition
-Wextra
+ -Wno-format-nonliteral
+ -Wno-expansion-to-defined
], [
AX_CHECK_COMPILE_FLAG(flag, AS_VAR_APPEND([CFLAGS], " flag"))
])
+# gnulib triggers this a lot, just to silence:
+# -Wno-format-nonliteral
+# -Wno-expansion-to-defined
AC_CONFIG_FILES([
Makefile
