1 files changed, 59 insertions, 0 deletions
diff --git a/tools/gnulib/patches/190-stdc-m4-no-cache.patch b/tools/gnulib/patches/190-stdc-m4-no-cache.patch
new file mode 100644
index 0000000000..1505da8402
--- /dev/null
+++ b/tools/gnulib/patches/190-stdc-m4-no-cache.patch
@@ -0,0 +1,59 @@
+--- a/m4/std-gnu11.m4
++++ b/m4/std-gnu11.m4
+@@ -185,8 +185,7 @@ AC_LANG_POP(C++)dnl
+ # else ACTION-IF-UNAVAILABLE.
+ AC_DEFUN([_AC_C_STD_TRY],
+ [AC_MSG_CHECKING([for $CC option to enable ]m4_translit($1, [c], [C])[ features])
+-AC_CACHE_VAL(ac_cv_prog_cc_$1,
+-[ac_cv_prog_cc_$1=no
++ac_cv_prog_cc_$1=no
+ ac_save_CC=$CC
+ AC_LANG_CONFTEST([AC_LANG_PROGRAM([$2], [$3])])
+ for ac_arg in '' $4
+@@ -197,7 +196,6 @@ do
+ done
+ rm -f conftest.$ac_ext
+ CC=$ac_save_CC
+-])# AC_CACHE_VAL
+ ac_prog_cc_stdc_options=
+ case "x$ac_cv_prog_cc_$1" in
+   x)
+@@ -523,8 +521,7 @@ fi
+ AC_DEFUN([_AC_CXX_STD_TRY],
+ [AC_MSG_CHECKING([for $CXX option to enable ]m4_translit(m4_translit($1, [x], [+]), [a-z], [A-Z])[ features])
+ AC_LANG_PUSH(C++)dnl
+-AC_CACHE_VAL(ac_cv_prog_cxx_$1,
+-[ac_cv_prog_cxx_$1=no
++ac_cv_prog_cxx_$1=no
+ ac_save_CXX=$CXX
+ AC_LANG_CONFTEST([AC_LANG_PROGRAM([$2], [$3])])
+ for ac_arg in '' $4
+@@ -535,7 +532,6 @@ do
+ done
+ rm -f conftest.$ac_ext
+ CXX=$ac_save_CXX
+-])# AC_CACHE_VAL
+ ac_prog_cxx_stdcxx_options=
+ case "x$ac_cv_prog_cxx_$1" in
+   x)
+--- a/m4/std-gnu23.m4
++++ b/m4/std-gnu23.m4
+@@ -696,8 +696,7 @@ AC_DEFUN([_AC_PROG_CC_STDC_EDITION_TRY],
+ [AC_REQUIRE([_AC_C_C$1_TEST_PROGRAM])]dnl
+ [AS_IF([test x$ac_prog_cc_stdc = xno],
+ [AC_MSG_CHECKING([for $CC option to enable C$1 features])
+-AC_CACHE_VAL([ac_cv_prog_cc_c$1],
+-[ac_cv_prog_cc_c$1=no
++ac_cv_prog_cc_c$1=no
+ ac_save_CC=$CC
+ AC_LANG_CONFTEST([AC_LANG_DEFINES_PROVIDED][$][ac_c_conftest_c$1_program])
+ for ac_arg in '' m4_normalize(m4_defn([_AC_C_C$1_OPTIONS]))
+@@ -707,7 +706,7 @@ do
+   test "x$ac_cv_prog_cc_c$1" != "xno" && break
+ done
+ rm -f conftest.$ac_ext
+-CC=$ac_save_CC])
++CC=$ac_save_CC
+ AS_IF([test "x$ac_cv_prog_cc_c$1" = xno],
+   [AC_MSG_RESULT([unsupported])],
+   [AS_IF([test "x$ac_cv_prog_cc_c$1" = x],