PR modula2/112984 Compiling program with -Wpedantic shows warning in libraries

This patch tidies up the library modules so that -Wpedantic does not
generate any warnings (apart from two procedures with legitimate infinite
loops).

gcc/m2/ChangeLog:

	PR modula2/112984
	* gm2-libs-coroutines/SYSTEM.mod: Remove redundant import of memcpy.
	* gm2-libs-iso/ClientSocket.mod: Remove redundant import of IOConsts.
	* gm2-libs-iso/IOChan.mod: Remove redundant import of IOConsts.
	* gm2-libs-iso/IOLink.mod: Remove redundant import of IOChan and SYSTEM.
	* gm2-libs-iso/IOResult.mod: Remove redundant import of IOChan.
	* gm2-libs-iso/LongIO.mod: Remove redundant import of writeString.
	* gm2-libs-iso/LongWholeIO.mod: Remove redundant import of IOChan.
	* gm2-libs-iso/M2RTS.mod: Remove redundant import of ADDRESS.
	* gm2-libs-iso/MemStream.mod: Remove redundant import of ADDRESS.
	* gm2-libs-iso/RTdata.mod: Remove redundant import of DeviceTablePtr.
	* gm2-libs-iso/RTfio.mod: Remove redundant import of DeviceTablePtr.
	* gm2-libs-iso/RTgen.mod: Remove redundant import of DeviceTablePtr.
	* gm2-libs-iso/RealIO.mod: Remove redundant import of writeString.
	* gm2-libs-iso/RndFile.mod: Remove redundant import of SYSTEM.
	* gm2-libs-iso/SYSTEM.mod: Remove redundant import of memcpy.
	* gm2-libs-iso/ShortWholeIO.mod: Remove redundant import of IOConsts.
	* gm2-libs-iso/TextIO.mod: Remove redundant import of IOChan.
	* gm2-libs-iso/TextUtil.mod: Remove redundant import of IOChan.
	* gm2-libs-iso/WholeIO.mod: Remove redundant import of IOChan.
	* gm2-libs-log/BitByteOps.mod: Remove redundant import of BYTE.
	* gm2-libs-log/FileSystem.mod: Remove redundant import of BYTE and ADDRESS.
	* gm2-libs-log/InOut.mod: Remove redundant import of String.
	* gm2-libs-log/RealConversions.mod: Remove redundant import of StringToLongreal.
	* gm2-libs/FIO.mod: Remove redundant import of SIZE.
	* gm2-libs/FormatStrings.mod: Remove redundant import of String
	and ConCatChar.
	* gm2-libs/IO.mod: Remove redundant import of SIZE.
	* gm2-libs/Indexing.mod: Remove redundant import of ADDRESS.
	* gm2-libs/M2Dependent.mod: Remove redundant import of SIZE.
	* gm2-libs/M2RTS.mod: Remove redundant import of ADDRESS.
	* gm2-libs/OptLib.mod: Remove redundant import of DynamicStrings.
	* gm2-libs/SYSTEM.mod: Remove redundant import of memcpy.
	* gm2-libs/StringConvert.mod: Remove redundant import of String.

libgm2/ChangeLog:

	* libm2iso/Makefile.am (libm2iso_la_M2FLAGS): Added line breaks.
	* libm2iso/Makefile.in: Regenerate.
	* libm2log/Makefile.am (libm2log_la_M2FLAGS): Added line breaks.
	* libm2log/Makefile.in: Regenerate.
	* libm2pim/Makefile.am (libm2pim_la_M2FLAGS): Added line breaks.
	* libm2pim/Makefile.in: Regenerate.

gcc/testsuite/ChangeLog:

	PR modula2/112984
	* gm2/switches/pedantic/pass/hello.mod: New test.
	* gm2/switches/pedantic/pass/switches-pedantic-pass.exp: New test.

Signed-off-by: Gaius Mulley <gaiusmod2@gmail.com>

gcc/m2/gm2-libs-coroutines/SYSTEM.mod

@@ -35,7 +35,7 @@ IMPORT RTint ;
 
 FROM Storage IMPORT ALLOCATE ;
 FROM M2RTS IMPORT Halt ;
-FROM libc IMPORT printf, memcpy, memcpy, memset ;
+FROM libc IMPORT printf, memcpy, memset ;
 
 
 CONST
@@ -51,7 +51,7 @@ TYPE
 
 VAR
    initMain,
-   initGTh        : BOOLEAN ;
+   initGTh : BOOLEAN ;
 
 
 (*

gcc/m2/gm2-libs-iso/ClientSocket.mod

@@ -28,7 +28,7 @@ IMPLEMENTATION MODULE ClientSocket ;
 
 
 FROM ASCII IMPORT nul, lf, cr ;
-FROM ChanConsts IMPORT OpenResults, ChanFlags ;
+FROM ChanConsts IMPORT ChanFlags ;
 FROM RTio IMPORT GetDeviceId ;
 FROM RTgenif IMPORT GenDevIF, InitGenDevIF ;
 FROM RTdata IMPORT ModuleId, MakeModuleId, InitData, GetData, KillData ;

gcc/m2/gm2-libs-iso/IOChan.mod

@@ -26,7 +26,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 IMPLEMENTATION MODULE IOChan ;
 
-IMPORT FIO, EXCEPTIONS, M2EXCEPTION, RTio, IOConsts,
+IMPORT FIO, EXCEPTIONS, M2EXCEPTION, RTio,
        RTentity, errno, ErrnoCategory, IOLink, StdChans, M2RTS ;
 
 FROM EXCEPTIONS IMPORT ExceptionSource, RAISE, AllocateSource,

gcc/m2/gm2-libs-iso/IOLink.mod

@@ -26,7 +26,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 IMPLEMENTATION MODULE IOLink ;
 
-IMPORT RTio, RTentity, EXCEPTIONS, IOChan, M2RTS, SYSTEM, ASCII ;
+IMPORT RTio, RTentity, EXCEPTIONS, M2RTS, ASCII ;
 
 FROM Storage IMPORT ALLOCATE, DEALLOCATE ;
 

gcc/m2/gm2-libs-iso/IOResult.mod

@@ -26,7 +26,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 IMPLEMENTATION MODULE IOResult ;
 
-IMPORT IOChan ;
 
 PROCEDURE ReadResult (cid: IOChan.ChanId): ReadResults;
   (* Returns the result for the last read operation on the channel cid. *)

gcc/m2/gm2-libs-iso/LongIO.mod

@@ -17,7 +17,7 @@ IMPLEMENTATION MODULE LongIO;
   *)
 
 FROM TextIO IMPORT WriteChar, ReadChar ;
-FROM StringChan IMPORT writeString ;
+FROM StringChan IMPORT writeString, writeFieldWidth ;
 FROM IOChan IMPORT SetReadResult ;
 FROM IOConsts IMPORT ReadResults ;
 
@@ -25,10 +25,8 @@ FROM ConvStringLong IMPORT RealToFixedString, RealToFloatString,
                            RealToEngString ;
 
 FROM ConvTypes IMPORT ScanClass, ScanState ;
-FROM TextIO IMPORT WriteChar, ReadChar ;
 FROM DynamicStrings IMPORT String, char, KillString, Length, InitString, ConCatChar, string ;
 FROM LongConv IMPORT ScanReal ;
-FROM StringChan IMPORT writeString, writeFieldWidth ;
 FROM ldtoa IMPORT strtold ;
 FROM TextUtil IMPORT SkipSpaces ;
 

gcc/m2/gm2-libs-iso/LongWholeIO.mod

@@ -41,8 +41,6 @@ FROM TextUtil IMPORT SkipSpaces ;
      type IOConsts.ReadResults.
 *)
 
-IMPORT IOChan;
-
 (* The text form of a signed whole number is
      ["+" | "-"], decimal digit, {decimal digit}
 

gcc/m2/gm2-libs-iso/M2RTS.mod

@@ -31,7 +31,7 @@ FROM libc IMPORT abort, exit, write, getenv, printf, strlen ;
 (* FROM Builtins IMPORT strncmp, strcmp ;  not available during bootstrap.  *)
 FROM NumberIO IMPORT CardToStr ;
 FROM StrLib IMPORT StrCopy, StrLen, StrEqual ;
-FROM SYSTEM IMPORT ADDRESS, ADR ;
+FROM SYSTEM IMPORT ADR ;
 FROM ASCII IMPORT nl, nul ;
 FROM Storage IMPORT ALLOCATE ;
 

gcc/m2/gm2-libs-iso/MemStream.mod

@@ -45,7 +45,7 @@ FROM RTgenif IMPORT GenDevIF, InitGenDevIF ;
 FROM FIO IMPORT File ;
 FROM IOConsts IMPORT ReadResults ;
 FROM ChanConsts IMPORT readFlag, writeFlag ;
-FROM SYSTEM IMPORT ADDRESS, ADR ;
+FROM SYSTEM IMPORT ADR ;
 FROM ASCII IMPORT nl, nul ;
 FROM Storage IMPORT ALLOCATE, DEALLOCATE, REALLOCATE ;
 FROM libc IMPORT printf ;

gcc/m2/gm2-libs-iso/RTdata.mod

@@ -26,7 +26,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 IMPLEMENTATION MODULE RTdata ;
 
-FROM IOLink IMPORT DeviceTablePtr, RAISEdevException ;
+FROM IOLink IMPORT RAISEdevException ;
 FROM RTentity IMPORT Group, InitGroup, PutKey, IsIn, DelKey ;
 FROM Storage IMPORT ALLOCATE, DEALLOCATE ;
 

gcc/m2/gm2-libs-iso/RTfio.mod

@@ -26,11 +26,11 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 IMPLEMENTATION MODULE RTfio ;
 
-FROM IOLink IMPORT DeviceTablePtr ;
 FROM RTio IMPORT GetFile ;
 FROM errno IMPORT geterrno ;
 
-FROM FIO IMPORT File, ReadChar, UnReadChar, WriteChar, ReadNBytes, WriteNBytes, IsActive,
+FROM FIO IMPORT File, ReadChar, UnReadChar, WriteChar, ReadNBytes,
+                WriteNBytes, IsActive,
                 WriteLine, EOF, WasEOLN, IsNoError ;
 
 
@@ -97,7 +97,7 @@ END dorbytes ;
 
 
 (*
-   dowbytes - 
+   dowbytes -
 *)
 
 PROCEDURE dowbytes (g: GenDevIF; d: DeviceTablePtr;

gcc/m2/gm2-libs-iso/RTgen.mod

@@ -29,7 +29,7 @@ IMPLEMENTATION MODULE RTgen ;
 
 FROM IOChan IMPORT ChanId, InvalidChan, ChanExceptions ;
 
-FROM IOLink IMPORT DeviceTablePtr, DeviceTablePtrValue,
+FROM IOLink IMPORT DeviceTablePtrValue,
                    RAISEdevException ;
 
 IMPORT ChanConsts ;
@@ -37,10 +37,9 @@ IMPORT IOConsts ;
 IMPORT ErrnoCategory ;
 IMPORT RTgen ;
 
-FROM RTgenif IMPORT GenDevIF, getDID,
+FROM RTgenif IMPORT getDID,
                     doReadChar, doUnReadChar, doGetErrno,
-                    doRBytes, doWBytes,
-                    doWBytes, doWrLn,
+                    doRBytes, doWBytes, doWrLn,
                     isEOF, isError, isEOLN ;
 
 FROM ChanConsts IMPORT FlagSet, readFlag, writeFlag, rawFlag,

gcc/m2/gm2-libs-iso/RealIO.mod

@@ -17,7 +17,7 @@ IMPLEMENTATION MODULE RealIO;
   *)
 
 FROM TextIO IMPORT WriteChar, ReadChar ;
-FROM StringChan IMPORT writeString ;
+FROM StringChan IMPORT writeString, writeFieldWidth ;
 FROM IOChan IMPORT SetReadResult ;
 FROM IOConsts IMPORT ReadResults ;
 
@@ -25,10 +25,8 @@ FROM ConvStringReal IMPORT RealToFixedString, RealToFloatString,
                            RealToEngString ;
 
 FROM ConvTypes IMPORT ScanClass, ScanState ;
-FROM TextIO IMPORT WriteChar, ReadChar ;
 FROM DynamicStrings IMPORT String, char, KillString, Length, InitString, ConCatChar, string ;
 FROM RealConv IMPORT ScanReal ;
-FROM StringChan IMPORT writeString, writeFieldWidth ;
 FROM dtoa IMPORT strtod ;
 FROM TextUtil IMPORT SkipSpaces ;
 

gcc/m2/gm2-libs-iso/RndFile.mod

@@ -51,7 +51,7 @@ FROM EXCEPTIONS IMPORT ExceptionNumber, RAISE,
                        AllocateSource, ExceptionSource, IsCurrentSource,
                        IsExceptionalExecution ;
 
-IMPORT FIO, SYSTEM, RTio, errno, ErrnoCategory ;
+IMPORT FIO, RTio, errno, ErrnoCategory ;
 
 
 VAR

gcc/m2/gm2-libs-iso/SYSTEM.mod

@@ -26,7 +26,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 IMPLEMENTATION MODULE SYSTEM ;
 
-FROM libc IMPORT memcpy, memcpy, memset ;
+FROM libc IMPORT memcpy, memset ;
 
 CONST
    BitsPerBitset = MAX(BITSET)+1 ;

gcc/m2/gm2-libs-iso/ShortWholeIO.mod

@@ -41,8 +41,6 @@ FROM TextUtil IMPORT SkipSpaces ;
      type IOConsts.ReadResults.
 *)
 
-IMPORT IOChan;
-
 (* The text form of a signed whole number is
      ["+" | "-"], decimal digit, {decimal digit}
 

gcc/m2/gm2-libs-iso/TextIO.mod

@@ -27,7 +27,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 IMPLEMENTATION MODULE TextIO ;
 
 
-IMPORT IOChan, IOConsts, CharClass, ASCII ;
+IMPORT IOConsts, CharClass, ASCII ;
 FROM SYSTEM IMPORT ADR ;
 FROM FIO IMPORT FlushOutErr ;
 FROM libc IMPORT printf ;

gcc/m2/gm2-libs-iso/TextUtil.mod

@@ -1,6 +1,6 @@
 IMPLEMENTATION MODULE TextUtil ;
 
-IMPORT IOChan, CharClass, IOConsts ;
+IMPORT CharClass, IOConsts ;
 
 (*
    SkipSpaces - skips any spaces.

gcc/m2/gm2-libs-iso/WholeIO.mod

@@ -41,7 +41,6 @@ FROM TextUtil IMPORT SkipSpaces ;
      type IOConsts.ReadResults.
 *)
 
-IMPORT IOChan ;
 
 (* The text form of a signed whole number is
      ["+" | "-"], decimal digit, {decimal digit}

gcc/m2/gm2-libs-log/BitByteOps.mod

@@ -26,7 +26,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 IMPLEMENTATION MODULE BitByteOps ;
 
-FROM SYSTEM IMPORT BYTE, ADR, SHIFT, ROTATE, TSIZE, BITSET8, CARDINAL8 ;
+FROM SYSTEM IMPORT ADR, SHIFT, ROTATE, TSIZE, BITSET8, CARDINAL8 ;
 
 
 (*

gcc/m2/gm2-libs-log/FileSystem.mod

@@ -28,9 +28,9 @@ IMPLEMENTATION MODULE FileSystem ;
 
 FROM M2RTS IMPORT InstallTerminationProcedure ;
 FROM Storage IMPORT ALLOCATE ;
-FROM SYSTEM IMPORT WORD, BYTE, ADDRESS, ADR ;
-IMPORT FIO, SFIO, libc, wrapc ;
-FROM DynamicStrings IMPORT String, InitString, ConCat, ConCatChar, KillString, string ;
+FROM SYSTEM IMPORT ADR ;
+IMPORT SFIO, libc, wrapc ;
+FROM DynamicStrings IMPORT InitString, ConCat, ConCatChar, KillString, string ;
 FROM FormatStrings IMPORT Sprintf2 ;
 
 CONST

gcc/m2/gm2-libs-log/InOut.mod

@@ -29,7 +29,7 @@ IMPLEMENTATION MODULE InOut ;
 IMPORT FIO, SFIO, Terminal ;
 FROM FIO IMPORT File, StdIn, StdOut ;
 
-FROM DynamicStrings IMPORT String, InitString, Mark, KillString, ConCat,
+FROM DynamicStrings IMPORT InitString, Mark, KillString, ConCat,
                            RemoveWhitePrefix, char, ConCatChar, Length ;
 
 FROM StringConvert IMPORT CardinalToString, stoc, stoi, ctos, itos ;

gcc/m2/gm2-libs-log/RealConversions.mod

@@ -33,7 +33,7 @@ FROM DynamicStrings IMPORT String, InitString, KillString, CopyOut, Length,
                            InitStringCharDB, MultDB, DupDB, SliceDB ;
 
 FROM StringConvert IMPORT LongrealToString, StringToLongreal,
-                          StringToLongreal, StringToInteger, itos ;
+                          StringToInteger, itos ;
 
 FROM ASCII IMPORT nul ;
 FROM Builtins IMPORT logl, log10l ;

gcc/m2/gm2-libs/FIO.mod

@@ -36,7 +36,7 @@ IMPLEMENTATION MODULE FIO ;
                  provides a simple buffered file input/output library.
 *)
 
-FROM SYSTEM IMPORT ADR, TSIZE, SIZE, WORD ;
+FROM SYSTEM IMPORT ADR, TSIZE, WORD ;
 FROM ASCII IMPORT nl, nul, tab ;
 FROM StrLib IMPORT StrLen, StrConCat, StrCopy ;
 FROM Storage IMPORT ALLOCATE, DEALLOCATE ;

gcc/m2/gm2-libs/FormatStrings.mod

@@ -26,13 +26,13 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 IMPLEMENTATION MODULE FormatStrings ;
 
-FROM DynamicStrings IMPORT String, InitString, InitStringChar, Mark,
+FROM DynamicStrings IMPORT InitString, InitStringChar, Mark,
                            ConCat, Slice, Index, char, string,
                            Assign, Length, Mult, Dup, ConCatChar,
                            PushAllocation, PopAllocationExemption,
                            InitStringDB, InitStringCharStarDB,
                            InitStringCharDB, MultDB, DupDB, SliceDB,
-                           KillString, ConCatChar ;
+                           KillString ;
 
 FROM StringConvert IMPORT IntegerToString, CardinalToString, hstoc ;
 FROM SYSTEM IMPORT ADDRESS ;

gcc/m2/gm2-libs/IO.mod

@@ -28,7 +28,7 @@ IMPLEMENTATION MODULE IO ;
 
 
 FROM StrLib IMPORT StrCopy ;
-FROM SYSTEM IMPORT ADR, SIZE ;
+FROM SYSTEM IMPORT ADR ;
 FROM libc IMPORT read, write, system, isatty ;
 
 FROM FIO IMPORT File, StdIn, StdOut, StdErr, WriteChar, ReadChar,

gcc/m2/gm2-libs/Indexing.mod

@@ -28,7 +28,7 @@ IMPLEMENTATION MODULE Indexing ;
 
 FROM libc IMPORT memset, memmove ;
 FROM Storage IMPORT ALLOCATE, REALLOCATE, DEALLOCATE ;
-FROM SYSTEM IMPORT TSIZE, ADDRESS, WORD, BYTE ;
+FROM SYSTEM IMPORT TSIZE, WORD, BYTE ;
 
 CONST
    MinSize = 128 ;

gcc/m2/gm2-libs/M2Dependent.mod

@@ -29,7 +29,7 @@ IMPLEMENTATION MODULE M2Dependent ;
 
 FROM libc IMPORT abort, exit, write, getenv, printf, snprintf, strncpy ;
 FROM ASCII IMPORT nul, nl ;
-FROM SYSTEM IMPORT ADR, SIZE ;
+FROM SYSTEM IMPORT ADR ;
 FROM Storage IMPORT ALLOCATE ;
 FROM StrLib IMPORT StrCopy, StrLen, StrEqual ;
 

gcc/m2/gm2-libs/M2RTS.mod

@@ -31,7 +31,7 @@ FROM libc IMPORT abort, exit, write, getenv, printf, strlen ;
 (* FROM Builtins IMPORT strncmp, strcmp ;  not available during bootstrap.  *)
 FROM NumberIO IMPORT CardToStr ;
 FROM StrLib IMPORT StrCopy, StrLen, StrEqual ;
-FROM SYSTEM IMPORT ADDRESS, ADR ;
+FROM SYSTEM IMPORT ADR ;
 FROM ASCII IMPORT nl, nul ;
 FROM Storage IMPORT ALLOCATE ;
 

gcc/m2/gm2-libs/OptLib.mod

@@ -28,7 +28,6 @@ IMPLEMENTATION MODULE OptLib ;
 
 FROM Storage IMPORT ALLOCATE, DEALLOCATE ;
 FROM libc IMPORT memcpy ;
-FROM DynamicStrings IMPORT String ;
 
 IMPORT DynamicStrings ;
 

gcc/m2/gm2-libs/SYSTEM.mod

@@ -26,7 +26,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 IMPLEMENTATION MODULE SYSTEM ;
 
-FROM libc IMPORT memcpy, memcpy, memset ;
+FROM libc IMPORT memcpy, memset ;
 
 CONST
    BitsPerBitset = MAX(BITSET)+1 ;

gcc/m2/gm2-libs/StringConvert.mod

@@ -33,7 +33,7 @@ FROM M2RTS IMPORT ErrorMessage ;
 
 IMPORT DynamicStrings ;
 
-FROM DynamicStrings IMPORT String, InitString,
+FROM DynamicStrings IMPORT InitString,
                            InitStringChar, InitStringCharStar,
                            Mark, ConCat, Dup, string,
                            Slice, Index, char, Assign, Length, Mult,

gcc/testsuite/gm2/switches/pedantic/pass/hello.mod

@@ -0,0 +1,8 @@
+MODULE hello;
+
+FROM STextIO IMPORT WriteString, WriteLn ;
+
+BEGIN
+   WriteString ("Hello world") ;
+   WriteLn
+END hello.

gcc/testsuite/gm2/switches/pedantic/pass/switches-pedantic-pass.exp

@@ -0,0 +1,38 @@
+# Copyright (C) 2003-2023 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+# This file was written by Gaius Mulley (gaius.mulley@southwales.ac.uk)
+# for GNU Modula-2.
+
+if $tracelevel then {
+    strace $tracelevel
+}
+
+# load support procs
+load_lib gm2-torture.exp
+
+set gm2src ${srcdir}/../m2
+
+gm2_init_iso "${srcdir}/gm2/switches/pedantic/pass" -Wpedantic -Werror
+
+foreach testcase [lsort [glob -nocomplain $srcdir/$subdir/*.mod]] {
+    # If we're only testing specific files and this isn't one of them, skip it.
+    if ![runtest_file_p $runtests $testcase] then {
+	continue
+    }
+
+    gm2-torture-execute $testcase "" "pass"
+}

libgm2/libm2iso/Makefile.am

@@ -196,7 +196,8 @@ libm2iso_la_CFLAGS = \
 libm2iso_la_M2FLAGS = \
   -fm2-pathname=m2iso -I. -Ilibm2iso -I$(GM2_SRC)/gm2-libs-iso \
   -fm2-pathname=m2pim -I$(GM2_SRC)/gm2-libs \
-  -fiso -fextended-opaque -fm2-g -g -Wcase-enum -Wreturn-type -fcase -fm2-prefix=m2iso \
+  -fiso -fextended-opaque -fm2-g -g -Wcase-enum \
+  -Wreturn-type -fcase -fm2-prefix=m2iso \
    $(TARGET_LONGDOUBLE_ABI)
 if TARGET_DARWIN
 libm2iso_la_link_flags = -Wl,-undefined,dynamic_lookup

libgm2/libm2iso/Makefile.in

@@ -583,7 +583,8 @@ FLAGS_TO_PASS = $(AM_MAKEFLAGS)
 @BUILD_ISOLIB_TRUE@libm2iso_la_M2FLAGS = \
 @BUILD_ISOLIB_TRUE@  -fm2-pathname=m2iso -I. -Ilibm2iso -I$(GM2_SRC)/gm2-libs-iso \
 @BUILD_ISOLIB_TRUE@  -fm2-pathname=m2pim -I$(GM2_SRC)/gm2-libs \
-@BUILD_ISOLIB_TRUE@  -fiso -fextended-opaque -fm2-g -g -Wcase-enum -Wreturn-type -fcase -fm2-prefix=m2iso \
+@BUILD_ISOLIB_TRUE@  -fiso -fextended-opaque -fm2-g -g -Wcase-enum \
+@BUILD_ISOLIB_TRUE@  -Wreturn-type -fcase -fm2-prefix=m2iso \
 @BUILD_ISOLIB_TRUE@   $(TARGET_LONGDOUBLE_ABI)
 
 @BUILD_ISOLIB_TRUE@@TARGET_DARWIN_FALSE@libm2iso_la_link_flags =  \

libgm2/libm2log/Makefile.am

@@ -137,7 +137,8 @@ libm2log_la_M2FLAGS = \
  -fm2-pathname=m2log -I$(GM2_SRC)/gm2-libs-log \
  -fm2-pathname=m2pim -I$(GM2_SRC)/gm2-libs \
  -fm2-pathname=m2iso -I$(GM2_SRC)/gm2-libs-iso \
- -Wcase-enum -Wreturn-type -fcase -fm2-prefix=m2log \
+ -Wcase-enum -Wreturn-type \
+ -fcase -fm2-prefix=m2log \
  $(TARGET_LONGDOUBLE_ABI)
 if TARGET_DARWIN
 libm2log_la_link_flags = -Wl,-undefined,dynamic_lookup

libgm2/libm2log/Makefile.in

@@ -486,7 +486,8 @@ FLAGS_TO_PASS = $(AM_MAKEFLAGS)
 @BUILD_LOGLIB_TRUE@ -fm2-pathname=m2log -I$(GM2_SRC)/gm2-libs-log \
 @BUILD_LOGLIB_TRUE@ -fm2-pathname=m2pim -I$(GM2_SRC)/gm2-libs \
 @BUILD_LOGLIB_TRUE@ -fm2-pathname=m2iso -I$(GM2_SRC)/gm2-libs-iso \
-@BUILD_LOGLIB_TRUE@ -Wcase-enum -Wreturn-type -fcase -fm2-prefix=m2log \
+@BUILD_LOGLIB_TRUE@ -Wcase-enum -Wreturn-type \
+@BUILD_LOGLIB_TRUE@ -fcase -fm2-prefix=m2log \
 @BUILD_LOGLIB_TRUE@ $(TARGET_LONGDOUBLE_ABI)
 
 @BUILD_LOGLIB_TRUE@@TARGET_DARWIN_FALSE@libm2log_la_link_flags =  \

libgm2/libm2pim/Makefile.am

@@ -173,7 +173,8 @@ libm2pim_la_CFLAGS = \
 libm2pim_la_M2FLAGS = \
   -fm2-pathname=m2pim -I. -I$(GM2_SRC)/gm2-libs \
   -fm2-pathname=m2iso -I$(GM2_SRC)/gm2-libs-iso \
-  -fm2-g -g -Wcase-enum -Wreturn-type -fcase -fm2-prefix=m2pim \
+  -fm2-g -g -Wcase-enum -Wreturn-type \
+  -fcase -fm2-prefix=m2pim \
   $(TARGET_LONGDOUBLE_ABI)
 if TARGET_DARWIN
 libm2pim_la_link_flags = -Wl,-undefined,dynamic_lookup

libgm2/libm2pim/Makefile.in

@@ -551,7 +551,8 @@ FLAGS_TO_PASS = $(AM_MAKEFLAGS)
 @BUILD_PIMLIB_TRUE@libm2pim_la_M2FLAGS = \
 @BUILD_PIMLIB_TRUE@  -fm2-pathname=m2pim -I. -I$(GM2_SRC)/gm2-libs \
 @BUILD_PIMLIB_TRUE@  -fm2-pathname=m2iso -I$(GM2_SRC)/gm2-libs-iso \
-@BUILD_PIMLIB_TRUE@  -fm2-g -g -Wcase-enum -Wreturn-type -fcase -fm2-prefix=m2pim \
+@BUILD_PIMLIB_TRUE@  -fm2-g -g -Wcase-enum -Wreturn-type \
+@BUILD_PIMLIB_TRUE@  -fcase -fm2-prefix=m2pim \
 @BUILD_PIMLIB_TRUE@  $(TARGET_LONGDOUBLE_ABI)
 
 @BUILD_PIMLIB_TRUE@@TARGET_DARWIN_FALSE@libm2pim_la_link_flags =  \