-std=gnu17for gcc-15

src/tools/get-tools-github

@@ -204,6 +204,7 @@ if [[ -d "ga-5.9" ]]; then
     if [[ ! -f "ga-5.9/patched59" ]]; then
 	./gasparse_patch.sh $GA_DIR
         ./eaf32bit_patch.sh $GA_DIR
+	patch -p0 -s -N < std17.patch
 	echo patched
 	touch ga-5.9/patched59
     fi

src/tools/std17.patch

@@ -0,0 +1,68 @@
+--- ga-5.9/configure	2025-01-31 12:23:55.000000000 -0800
++++ ga-5.9/configure	2025-02-19 19:12:20.292944429 -0800
+@@ -661,6 +661,7 @@
+ ac_header_c_list=
+ ac_c_werror_flag=
+ ac_c_werror_flag=
++ac_c_werror_flag=
+ ac_func_c_list=
+ ac_f77_werror_flag=
+ ac_f77_werror_flag=
+@@ -802,6 +803,7 @@
+ GA_COPT
+ PLOTLIB
+ C_POINTER_AS_INTEGER
++CFLAG_STD_GNU17
+ CFLAG_NO_LOOP_VECT
+ CFLAG_NO_LOOP_OPT
+ HAVE_SYS_WEAK_ALIAS_PRAGMA_FALSE
+@@ -14432,6 +14434,49 @@
+
+
+
++ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -std=gnu17 support in C compiler" >&5
++printf %s "checking for -std=gnu17 support in C compiler... " >&6; }
++if test ${ga_cv_c_gnu_std_gnu17+y}
++then :
++  printf %s "(cached) " >&6
++else $as_nop
++
++    ga_cv_c_gnu_std_gnu17=
++    save_CFLAGS="$CFLAGS"
++    CFLAGS="$save_CFLAGS -std=gnu17"
++    save_ac_c_werror_flag="$ac_c_werror_flag"
++
++ac_c_werror_flag=yes
++    rm -f a.out
++    touch a.out
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++
++int
++main (void)
++{
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_link "$LINENO"
++then :
++  ga_cv_c_gnu_std_gnu17=-std=gnu17
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.beam \
++    conftest$ac_exeext conftest.$ac_ext
++    CFLAGS="$save_CFLAGS"
++    ac_c_werror_flag="$save_ac_c_werror_flag"
++    rm -f a.out
++
++fi
++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ga_cv_c_gnu_std_gnu17" >&5
++printf "%s\n" "$ga_cv_c_gnu_std_gnu17" >&6; }
++    CFLAG_STD_GNU17=$ga_cv_c_gnu_std_gnu17
++
++
++
+ # Checks for C type sizes.
+ # The cast to long int works around a bug in the HP C Compiler
+ # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects