- ax_arg_enable_warnings.m4: add -Werror=unknown-warning-option for clang so support...

git-svn-id: svn://svn.ircd-hybrid.org/svnroot/hopm/branches/1.1.x@9988 82007160-df01-0410-b94d-b575c5fd34c7

diff --git a/config.guess b/config.guess
index 1972fda8eb05d040c1390495644252fc92fa2d10..dc0a6b29976a9990ef412d3c5fd696ac2641ae0b 100755 (executable)
--- a/config.guess
+++ b/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2021 Free Software Foundation, Inc.
 
-timestamp='2021-01-25'
+timestamp='2021-05-24'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -136,7 +136,7 @@ UNAME_RELEASE=$( (uname -r) 2>/dev/null) || UNAME_RELEASE=unknown
 UNAME_SYSTEM=$( (uname -s) 2>/dev/null) || UNAME_SYSTEM=unknown
 UNAME_VERSION=$( (uname -v) 2>/dev/null) || UNAME_VERSION=unknown
 
-case "$UNAME_SYSTEM" in
+case $UNAME_SYSTEM in
 Linux|GNU|GNU/*)
        LIBC=unknown
 
@@ -176,7 +176,7 @@ esac
 
 # Note: order is significant - the case branches are not exclusive.
 
-case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
+case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
     *:NetBSD:*:*)
        # NetBSD (nbsd) targets should (where applicable) match one or
        # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
@@ -192,7 +192,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
            /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
            /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
            echo unknown))
-       case "$UNAME_MACHINE_ARCH" in
+       case $UNAME_MACHINE_ARCH in
            aarch64eb) machine=aarch64_be-unknown ;;
            armeb) machine=armeb-unknown ;;
            arm*) machine=arm-unknown ;;
@@ -208,7 +208,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        esac
        # The Operating System including object format, if it has switched
        # to ELF recently (or will in the future) and ABI.
-       case "$UNAME_MACHINE_ARCH" in
+       case $UNAME_MACHINE_ARCH in
            earm*)
                os=netbsdelf
                ;;
@@ -229,7 +229,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
                ;;
        esac
        # Determine ABI tags.
-       case "$UNAME_MACHINE_ARCH" in
+       case $UNAME_MACHINE_ARCH in
            earm*)
                expr='s/^earmv[0-9]/-eabi/;s/eb$//'
                abi=$(echo "$UNAME_MACHINE_ARCH" | sed -e "$expr")
@@ -240,7 +240,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        # thus, need a distinct triplet. However, they do not need
        # kernel version information, so it can be replaced with a
        # suitable tag, in the style of linux-gnu.
-       case "$UNAME_VERSION" in
+       case $UNAME_VERSION in
            Debian*)
                release='-gnu'
                ;;
@@ -261,6 +261,10 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        UNAME_MACHINE_ARCH=$(arch | sed 's/OpenBSD.//')
        echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
        exit ;;
+    *:SecBSD:*:*)
+       UNAME_MACHINE_ARCH=$(arch | sed 's/SecBSD.//')
+       echo "$UNAME_MACHINE_ARCH"-unknown-secbsd"$UNAME_RELEASE"
+       exit ;;
     *:LibertyBSD:*:*)
        UNAME_MACHINE_ARCH=$(arch | sed 's/^.*BSD\.//')
        echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
@@ -296,6 +300,8 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        echo mips-dec-osf1
        exit ;;
     alpha:OSF1:*:*)
+       # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
+       trap '' 0
        case $UNAME_RELEASE in
        *4.0)
                UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $3}')
@@ -309,7 +315,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        # covers most systems running today.  This code pipes the CPU
        # types through head -n 1, so we only detect the type of CPU 0.
        ALPHA_CPU_TYPE=$(/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1)
-       case "$ALPHA_CPU_TYPE" in
+       case $ALPHA_CPU_TYPE in
            "EV4 (21064)")
                UNAME_MACHINE=alpha ;;
            "EV4.5 (21064)")
@@ -347,10 +353,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        # A Xn.n version is an unreleased experimental baselevel.
        # 1.2 uses "1.2" for uname -r.
        echo "$UNAME_MACHINE"-dec-osf"$(echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)"
-       # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
-       exitcode=$?
-       trap '' 0
-       exit $exitcode ;;
+       exit ;;
     Amiga*:UNIX_System_V:4.0:*)
        echo m68k-unknown-sysv4
        exit ;;
@@ -431,7 +434,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        echo sparc-sun-solaris3"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
        exit ;;
     sun4*:SunOS:*:*)
-       case "$(/usr/bin/arch -k)" in
+       case $(/usr/bin/arch -k) in
            Series*|S4*)
                UNAME_RELEASE=$(uname -v)
                ;;
@@ -445,7 +448,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
     sun*:*:4.2BSD:*)
        UNAME_RELEASE=$( (sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null)
        test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
-       case "$(/bin/arch)" in
+       case $(/bin/arch) in
            sun3)
                echo m68k-sun-sunos"$UNAME_RELEASE"
                ;;
@@ -661,18 +664,18 @@ EOF
        exit ;;
     9000/[34678]??:HP-UX:*:*)
        HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
-       case "$UNAME_MACHINE" in
+       case $UNAME_MACHINE in
            9000/31?)            HP_ARCH=m68000 ;;
            9000/[34]??)         HP_ARCH=m68k ;;
            9000/[678][0-9][0-9])
                if test -x /usr/bin/getconf; then
                    sc_cpu_version=$(/usr/bin/getconf SC_CPU_VERSION 2>/dev/null)
                    sc_kernel_bits=$(/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null)
-                   case "$sc_cpu_version" in
+                   case $sc_cpu_version in
                      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
                      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
                      532)                      # CPU_PA_RISC2_0
-                       case "$sc_kernel_bits" in
+                       case $sc_kernel_bits in
                          32) HP_ARCH=hppa2.0n ;;
                          64) HP_ARCH=hppa2.0w ;;
                          '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
@@ -873,7 +876,7 @@ EOF
        exit ;;
     *:FreeBSD:*:*)
        UNAME_PROCESSOR=$(/usr/bin/uname -p)
-       case "$UNAME_PROCESSOR" in
+       case $UNAME_PROCESSOR in
            amd64)
                UNAME_PROCESSOR=x86_64 ;;
            i386)
@@ -897,7 +900,7 @@ EOF
        echo "$UNAME_MACHINE"-pc-pw32
        exit ;;
     *:Interix*:*)
-       case "$UNAME_MACHINE" in
+       case $UNAME_MACHINE in
            x86)
                echo i586-pc-interix"$UNAME_RELEASE"
                exit ;;
@@ -949,7 +952,7 @@ EOF
        if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
-    arc:Linux:*:* | arceb:Linux:*:*)
+    arc:Linux:*:* | arceb:Linux:*:* | arc64:Linux:*:*)
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     arm*:Linux:*:*)
@@ -1434,10 +1437,9 @@ EOF
        # "uname -m" is not consistent, so use $cputype instead. 386
        # is converted to i386 for consistency with other x86
        # operating systems.
-       # shellcheck disable=SC2154
-       if test "$cputype" = 386; then
+       if test "${cputype-}" = 386; then
            UNAME_MACHINE=i386
-       else
+       elif test "x${cputype-}" != x; then
            UNAME_MACHINE="$cputype"
        fi
        echo "$UNAME_MACHINE"-unknown-plan9
@@ -1468,7 +1470,7 @@ EOF
        exit ;;
     *:*VMS:*:*)
        UNAME_MACHINE=$( (uname -p) 2>/dev/null)
-       case "$UNAME_MACHINE" in
+       case $UNAME_MACHINE in
            A*) echo alpha-dec-vms ; exit ;;
            I*) echo ia64-dec-vms ; exit ;;
            V*) echo vax-dec-vms ; exit ;;
@@ -1635,7 +1637,7 @@ test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
 
 echo "$0: unable to guess system type" >&2
 
-case "$UNAME_MACHINE:$UNAME_SYSTEM" in
+case $UNAME_MACHINE:$UNAME_SYSTEM in
     mips:Linux | mips64:Linux)
        # If we got here on MIPS GNU/Linux, output extra information.
        cat >&2 <<EOF

diff --git a/config.sub b/config.sub
index 63c1f1c8b5e2d881e106d8951a11c6c94ae6352b..7384e9198b4051ce9e3e079d50d8adb5060b1771 100755 (executable)
--- a/config.sub
+++ b/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2021 Free Software Foundation, Inc.
 
-timestamp='2021-01-08'
+timestamp='2021-04-30'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -1165,7 +1165,7 @@ case $cpu-$vendor in
                        | alphapca5[67] | alpha64pca5[67] \
                        | am33_2.0 \
                        | amdgcn \
-                       | arc | arceb \
+                       | arc | arceb | arc64 \
                        | arm | arm[lb]e | arme[lb] | armv* \
                        | avr | avr32 \
                        | asmjs \
@@ -1204,9 +1204,13 @@ case $cpu-$vendor in
                        | mips64vr5900 | mips64vr5900el \
                        | mipsisa32 | mipsisa32el \
                        | mipsisa32r2 | mipsisa32r2el \
+                       | mipsisa32r3 | mipsisa32r3el \
+                       | mipsisa32r5 | mipsisa32r5el \
                        | mipsisa32r6 | mipsisa32r6el \
                        | mipsisa64 | mipsisa64el \
                        | mipsisa64r2 | mipsisa64r2el \
+                       | mipsisa64r3 | mipsisa64r3el \
+                       | mipsisa64r5 | mipsisa64r5el \
                        | mipsisa64r6 | mipsisa64r6el \
                        | mipsisa64sb1 | mipsisa64sb1el \
                        | mipsisa64sr71k | mipsisa64sr71kel \
@@ -1707,12 +1711,12 @@ case $os in
             | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
             | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
             | mirbsd* | netbsd* | dicos* | openedition* | ose* \
-            | bitrig* | openbsd* | solidbsd* | libertybsd* | os108* \
+            | bitrig* | openbsd* | secbsd* | solidbsd* | libertybsd* | os108* \
             | ekkobsd* | freebsd* | riscix* | lynxos* | os400* \
             | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
             | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
             | udi* | lites* | ieee* | go32* | aux* | hcos* \
-            | chorusrdb* | cegcc* | glidix* \
+            | chorusrdb* | cegcc* | glidix* | serenity* \
             | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
             | midipix* | mingw32* | mingw64* | mint* \
             | uxpv* | beos* | mpeix* | udk* | moxiebox* \

diff --git a/configure b/configure
index 9c69ad043808a0a7ef53f373c037c0d3c80e709a..e67e42838700e074b4f06f578b52eb1b63b8d28f 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Id: configure.ac 9677 2020-10-24 11:10:13Z michael .
+# From configure.ac Id: configure.ac 9938 2021-05-15 13:27:09Z michael .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69 for hopm 1.1.10.
 #
@@ -12831,6 +12831,82 @@ fi
 
 
 
+for flag in -Werror=unknown-warning-option; do
+  as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5
+$as_echo_n "checking whether C compiler accepts $flag... " >&6; }
+if eval \${$as_CACHEVAR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  ax_check_save_flags=$CFLAGS
+  CFLAGS="$CFLAGS  $flag"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$as_CACHEVAR=yes"
+else
+  eval "$as_CACHEVAR=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  CFLAGS=$ax_check_save_flags
+fi
+eval ac_res=\$$as_CACHEVAR
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_CACHEVAR"\" = x"yes"; then :
+
+if ${CFLAGS+:} false; then :
+
+  case " $CFLAGS " in #(
+  *" $flag "*) :
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS already contains \$flag"; } >&5
+  (: CFLAGS already contains $flag) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } ;; #(
+  *) :
+
+     as_fn_append CFLAGS " $flag"
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS=\"\$CFLAGS\""; } >&5
+  (: CFLAGS="$CFLAGS") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+     ;;
+esac
+
+else
+
+  CFLAGS=$flag
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: : CFLAGS=\"\$CFLAGS\""; } >&5
+  (: CFLAGS="$CFLAGS") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+
+fi
+
+else
+  :
+fi
+
+done
+
+
+
+
+
+
 for flag in -Wall; do
   as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$flag" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $flag" >&5

diff --git a/m4/ax_arg_enable_warnings.m4 b/m4/ax_arg_enable_warnings.m4
index 133cd5e5ee4186e3d6a4043d7c7745be8443fd06..d2363f553715a493c6c2e4194d4bbf4235adab71 100644 (file)
--- a/m4/ax_arg_enable_warnings.m4
+++ b/m4/ax_arg_enable_warnings.m4
@@ -2,6 +2,8 @@ AC_DEFUN([AX_ARG_ENABLE_WARNINGS],[
   AC_ARG_ENABLE([warnings],[AS_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"])
 
   AS_IF([test "$warnings" = "yes"], [
+    AX_APPEND_COMPILE_FLAGS([-Werror=unknown-warning-option])
+
     AX_APPEND_COMPILE_FLAGS([-Wall])
     AX_APPEND_COMPILE_FLAGS([-Wbad-function-cast])
     AX_APPEND_COMPILE_FLAGS([-Wcast-align])