z/OS: Add -g1 to include debug symbols which should have minimal perf…

…ormance impact and improve serviceability, remove COMPACT/COMPRESS to avoid conflicts with -g, and add _CXX_CXXSUFFIX=cpp to support newer XL C++

mz64.mk

@@ -1,17 +1,17 @@
 #include makefile for z/OS
 PLATFORM=_ZOS
 PORTDIR=zos
-CC=c++
-GCC=c++
-ASM=c89 -Wa,list -Wc,"langlvl(extc99)" -o"$@" -DIPv6_FUNCTION_SUPPORT -DLONGLONG -D_ALL_SOURCE -D_XOPEN_SOURCE_EXTENDED -DIBM_ATOE -D_POSIX_SOURCE -O3 -Wc,ARCH\(5\) -Wc,TUNE\(9\) -Wl,compat=ZOSV1R13  -Wc,xplink,convlit\(ISO8859-1\),rostring,FLOAT\(IEEE,FOLD,AFP\),enum\(4\) -Wa,goff -Wc,NOANSIALIAS -Wc,inline\(auto,noreport,600,5000\) -Wc,TARGET\(zOSV1R13\)  -W "c,list,offset" -Wc,lp64 -Wa,SYSPARM\(BIT64\) -Wc,DLL,EXPORTALL -DUT_DIRECT_TRACE_REGISTRATION -DTR_HOST_S390 -c
+CC=_CXX_CXXSUFFIX=cpp c++
+GCC=_CXX_CXXSUFFIX=cpp c++
+ASM=c89 -g1 -Wa,list -Wc,"langlvl(extc99)" -o"$@" -DIPv6_FUNCTION_SUPPORT -DLONGLONG -D_ALL_SOURCE -D_XOPEN_SOURCE_EXTENDED -DIBM_ATOE -D_POSIX_SOURCE -O3 -Wc,ARCH\(5\) -Wc,TUNE\(9\) -Wl,compat=ZOSV1R13  -Wc,xplink,convlit\(ISO8859-1\),rostring,FLOAT\(IEEE,FOLD,AFP\),enum\(4\) -Wa,goff -Wc,NOANSIALIAS -Wc,inline\(auto,noreport,600,5000\) -Wc,TARGET\(zOSV1R13\)  -W "c,list,offset" -Wc,lp64 -Wa,SYSPARM\(BIT64\) -Wc,DLL,EXPORTALL -DUT_DIRECT_TRACE_REGISTRATION -DTR_HOST_S390 -c
 ASM_OBJS= ${COMMON_OUT}/zos_switch_from_ifa.o ${COMMON_OUT}/zos_switch_to_ifa.o
 LINK=c++
-LINK_OPT= -Wl,lp64,dll,xplink
+LINK_OPT= -g1 -Wl,lp64,dll,xplink
 LD_OPT=
 OBJOPT=-o"$@"
 ARCHIVE=ar -r 
 ARC_EXT=a
-CFLAGS= -D_64BIT -D__BIG_ENDIAN -c -O2 -Wc,lp64,warn64,expo -Wc,"LANG(EXTENDED),COMPACT,COMPRESS,NOCONVLIT" -DREVERSED -DIBMRAS_DEBUG_LOGGING
+CFLAGS= -g1 -D_64BIT -D__BIG_ENDIAN -c -O2 -Wc,lp64,warn64,expo -Wc,"LANG(EXTENDED),NOCONVLIT" -DREVERSED -DIBMRAS_DEBUG_LOGGING
 LIB_EXT=so
 EXE_EXT=
 LIBFLAGS=