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diff --git a/mcon/U/Cppsym.U b/mcon/U/Cppsym.U new file mode 100644 index 0000000..24b463a --- /dev/null +++ b/mcon/U/Cppsym.U @@ -0,0 +1,286 @@ +?RCS: $Id: Cppsym.U 167 2013-05-08 17:58:00Z rmanfredi $ +?RCS: +?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi +?RCS: +?RCS: You may redistribute only under the terms of the Artistic License, +?RCS: as specified in the README file that comes with the distribution. +?RCS: You may reuse parts of this distribution only within the terms of +?RCS: that same Artistic License; a copy of which may be found at the root +?RCS: of the source tree for dist 4.0. +?RCS: +?RCS: $Log: Cppsym.U,v $ +?RCS: Revision 3.0.1.5 1995/05/12 11:59:11 ram +?RCS: patch54: split awk command onto two lines for older awks (ADO) +?RCS: +?RCS: Revision 3.0.1.4 1995/01/11 14:55:57 ram +?RCS: patch45: new cc vs. cpp symbol checking suggested by JHI +?RCS: patch45: added more cpp symbols (JHI) +?RCS: +?RCS: Revision 3.0.1.3 1994/10/29 15:51:32 ram +?RCS: patch36: added ?F: line for metalint file checking +?RCS: patch36: new symbols ardent and titan (ADO) +?RCS: +?RCS: Revision 3.0.1.2 1994/06/20 06:53:32 ram +?RCS: patch30: extended cpp symbol lookup list (JHI) +?RCS: patch30: renamed attrlist symbol into al for brevity +?RCS: +?RCS: Revision 3.0.1.1 1993/12/15 08:14:14 ram +?RCS: patch15: added new cpp symbols __bsdi__ and BSD_NET2 +?RCS: +?RCS: Revision 3.0 1993/08/18 12:04:50 ram +?RCS: Baseline for dist 3.0 netwide release. +?RCS: +?X: +?X: This unit produces a shell script called Cppsym, which can be used to +?X: determine whether any in a list of symbols is defined by the C compilation +?X: chain (C preprocessor symbols plus C compiler native ones). +?X: It can determine the status of any symbol, though the symbols in $al +?X: are more easily determined. If you want to add to $al you can do +?X: it in Myinit.U. +?X: +?MAKE:Cppsym ccsymbols cppsymbols cppccsymbols: run \ + eunicefix Guess awk cat tr sed sort rm startsh osname \ + +cc gccversion test comm uniq echo Options trnl \ + optimize ccflags ldflags libs +?MAKE: -pick add $@ %< +?S:ccsymbols: +?S: The variable contains the symbols defined by the C compiler alone. +?S: The symbols defined by cpp or by cc when it calls cpp are not in +?S: this list, see cppsymbols and cppccsymbols. +?S: The list is a space-separated list of symbol=value tokens. +?S:. +?S:cppsymbols: +?S: The variable contains the symbols defined by the C preprocessor +?S: alone. The symbols defined by cc or by cc when it calls cpp are +?S: not in this list, see ccsymbols and cppccsymbols. +?S: The list is a space-separated list of symbol=value tokens. +?S:. +?S:cppccsymbols: +?S: The variable contains the symbols defined by the C compiler +?S: when it calls cpp. The symbols defined by the cc alone or cpp +?S: alone are not in this list, see ccsymbols and cppsymbols. +?S: The list is a space-separated list of symbol=value tokens. +?S:. +?T:also symbols i postprocess_cc_v flags +?F:./Cppsym +?F:!Cppsym.true !Cppsym.know !ccsym.com !ccsym.cpp !ccsym.own +: determine known pre-processor and compiler symbols +echo " " +$echo "Guessing which symbols your C compiler and preprocessor define..." >&4 +?X: +?X: The symbol list is in alpha order for ease of maintenance... +?X: +?X: Lots of new symbols (mostly rummaged from gcc), courtesy of +?X: Jarkko Hietaniemi <jhi@snakemail.hut.fi> -- RAM, 06/06/94 +?X: +?X: If your symbol is mixed case, just add it as-is. +?X: All symbols will be transformed to both all-lower and all-upper. +?X: Also drop any leading/trailing underscores, the scan will try all those. +?X: +$cat <<'EOSH' > Cppsym.know +a29k ABI64 aegis AES_SOURCE AIX AIX32 AIX370 +AIX41 AIX42 AIX43 AIX_SOURCE aixpc ALL_SOURCE +alliant alpha am29000 AM29000 AMD64 amiga AMIGAOS AMIX +ansi ANSI_C_SOURCE apollo ardent ARM32 atarist att386 att3b +BeOS BIG_ENDIAN BIT_MSF bsd BSD bsd43 bsd4_2 bsd4_3 BSD4_3 bsd4_4 +BSD_4_3 BSD_4_4 BSD_NET2 BSD_TIME BSD_TYPES BSDCOMPAT bsdi +bull c cadmus clipper CMU COFF COMPILER_VERSION +concurrent convex cpu cray CRAY CRAYMPP ctix CX_UX +CYGWIN DGUX DGUX_SOURCE DJGPP dmert DOLPHIN DPX2 DSO +Dynix DynixPTX ELF encore EPI EXTENSIONS FAVOR_BSD +FILE_OFFSET_BITS FreeBSD GCC_NEW_VARARGS gcos gcx gimpel +GLIBC GLIBC_MINOR +GNU_SOURCE GNUC GNUC_MINOR GNU_LIBRARY GO32 gould GOULD_PN +H3050R H3050RX hbullx20 hcx host_mips +hp200 hp300 hp700 HP700 hp800 hp9000 +hp9000s200 hp9000s300 hp9000s400 hp9000s500 +hp9000s700 hp9000s800 hp9k8 hp_osf hppa hpux HPUX_SOURCE +i186 i286 i386 i486 i586 i686 i8086 i80960 i860 I960 +IA64 iAPX286 ibm ibm032 ibmesa IBMR2 ibmrt ILP32 ILP64 +INLINE_INTRINSICS INTRINSICS INT64 interdata is68k ksr1 +LANGUAGE_C LARGE_FILE_API LARGEFILE64_SOURCE +LARGEFILE_SOURCE LFS64_LARGEFILE LFS_LARGEFILE +Linux LITTLE_ENDIAN LONG64 LONG_DOUBLE LONG_LONG +LONGDOUBLE LONGLONG LP64 luna luna88k Lynx +M68000 m68k m88100 m88k M88KBCS_TARGET M_COFF +M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM M_SYS3 +M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX MACH machine MachTen +MATH_HAS_NO_SIDE_EFFECTS +mc300 mc500 mc68000 mc68010 mc68020 mc68030 mc68040 +mc68060 mc68k mc68k32 mc700 mc88000 mc88100 merlin +mert MiNT mips MIPS_FPSET MIPS_ISA MIPS_SIM MIPS_SZINT +MIPS_SZLONG MIPS_SZPTR MIPSEB MIPSEL MODERN_C motorola +mpeix MSDOS MTXINU MULTIMAX mvs MVS n16 ncl_el ncl_mr +NetBSD news1500 news1700 news1800 news1900 news3700 +news700 news800 news900 NeXT NLS nonstopux ns16000 ns32000 +ns32016 ns32332 ns32k nsc32000 +OCS88 OEMVS OpenBSD os OS2 OS390 osf OSF1 OSF_SOURCE +pa_risc PA_RISC1_1 PA_RISC2_0 PARAGON parisc +pc532 pdp11 PGC PIC plexus PORTAR posix +POSIX1B_SOURCE POSIX2_SOURCE POSIX4_SOURCE +POSIX_C_SOURCE POSIX_SOURCE POWER +PROTOTYPES PWB pyr QNX R3000 REENTRANT RES Rhapsody RISC6000 +riscix riscos RT S390 SA110 scs SCO sequent sgi SGI_SOURCE SH3 sinix +SIZE_INT SIZE_LONG SIZE_PTR SOCKET_SOURCE SOCKETS_SOURCE +sony sony_news sonyrisc sparc sparclite spectrum +stardent stdc STDC_EXT stratos sun sun3 sun386 +Sun386i svr3 svr4 SVR4_2 SVR4_SOURCE svr5 +SX system SYSTYPE_BSD SYSTYPE_BSD43 SYSTYPE_BSD44 +SYSTYPE_SVR4 SYSTYPE_SVR5 SYSTYPE_SYSV SYSV SYSV3 SYSV4 SYSV5 +sysV68 sysV88 Tek4132 Tek4300 titan +TM3200 TM5400 TM5600 +tower tower32 tower32_200 tower32_600 tower32_700 +tower32_800 tower32_850 tss +u370 u3b u3b2 u3b20 u3b200 u3b20d u3b5 +ultrix UMAXV UnicomPBB UnicomPBD UNICOS UNICOSMK +unix UNIX95 UNIX99 unixpc unos +USE_BSD USE_FILE_OFFSET64 USE_GNU USE_ISOC9X USE_LARGEFILE USE_LARGEFILE64 +USE_MISC USE_POSIX USE_POSIX199309 USE_POSIX199506 USE_POSIX2 +USE_REENTRANT USE_SVID USE_UNIX98 USE_XOPEN USE_XOPEN_EXTENDED +USGr4 USGr4_2 +Utek UTek UTS UWIN uxpm uxps vax venix VMESA vms xenix Xenix286 +XOPEN_SOURCE XOPEN_SOURCE_EXTENDED XPG2 XPG2_EXTENDED +XPG3 XPG3_EXTENDED XPG4 XPG4_EXTENDED +z8000 +EOSH +?X: Maybe put other stuff here too. +cat <<EOSH >>Cppsym.know +$osname +EOSH +./tr '[a-z]' '[A-Z]' < Cppsym.know > Cppsym.a +./tr '[A-Z]' '[a-z]' < Cppsym.know > Cppsym.b +$cat Cppsym.know > Cppsym.c +$cat Cppsym.a Cppsym.b Cppsym.c | $tr ' ' $trnl | $sort | $uniq > Cppsym.know +$rm -f Cppsym.a Cppsym.b Cppsym.c +cat <<EOSH > Cppsym +$startsh +if $test \$# -gt 0; then + echo \$* | $tr " " "$trnl" | ./Cppsym.try > Cppsym.got + if $test -s Cppsym.got; then + $rm -f Cppsym.got + exit 0 + fi + $rm -f Cppsym.got + exit 1 +else + $tr " " "$trnl" | ./Cppsym.try + exit 0 +fi +EOSH +chmod +x Cppsym +$eunicefix Cppsym +?X: The below awk script will die a horrible death if +?X: some of the tested symbols are not long ints. +?X: Also, we do not make difference between just defined and defined zero. +cat <<EOSH > Cppsym.try +$startsh +cat <<'EOCP' > try.c +#include <stdio.h> +int main() { +EOCP +?X: The length($1) command guards against possible empty entries. +?X: The awk snippet is know to give heartburn to UNICOS/mk awk. +$awk \\ +EOSH +cat <<'EOSH' >> Cppsym.try +'length($1) > 0 { + printf "#ifdef %s\n#if %s+0\nprintf(\"%s=%%ld\\n\", (long)%s);\n#else\nprintf(\"%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1 + printf "#ifdef _%s\n#if _%s+0\nprintf(\"_%s=%%ld\\n\", (long)_%s);\n#else\nprintf(\"_%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1 + printf "#ifdef __%s\n#if __%s+0\nprintf(\"__%s=%%ld\\n\", (long)__%s);\n#else\nprintf(\"__%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1 + printf "#ifdef __%s__\n#if __%s__+0\nprintf(\"__%s__=%%ld\\n\", (long)__%s__);\n#else\nprintf(\"__%s__\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1 +}' >> try.c +echo 'return 0;}' >> try.c +EOSH +cat <<EOSH >> Cppsym.try +flags="$ccflags" +case "$osname-$gccversion" in +irix-) flags="\$flags -woff 1178" ;; +os2-*) flags="\$flags -Zlinker /PM:VIO" ;; +esac +$cc -o try $optimize \$flags $ldflags try.c $libs && $run ./try +EOSH +chmod +x Cppsym.try +$eunicefix Cppsym.try +./Cppsym < Cppsym.know > Cppsym.true +: now check the C compiler for additional symbols +?X: suggested by Jarkko Hietaniemi <jhi@snakemail.hut.fi>, thanks! +postprocess_cc_v='' +case "$osname" in +aix) postprocess_cc_v="|$tr , ' '" ;; +esac +$cat >ccsym <<EOS +$startsh +$cat >tmp.c <<EOF +extern int foo; +EOF +for i in \`$cc -v -c tmp.c 2>&1 $postprocess_cc_v\` +do + case "\$i" in + -D*) echo "\$i" | $sed 's/^-D//';; + -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A//' | $sed 's/\(.*\)(\(.*\))/\1=\2/';; + esac +done +$rm -f try.c +EOS +postprocess_cc_v='' +chmod +x ccsym +$eunicefix ccsym +./ccsym > ccsym1.raw +?X: AIX complains if $uniq is passed an empty file. ($sort apparently +?X: doesn't care.) --AD 14 July 1998 +if $test -s ccsym1.raw; then + $sort ccsym1.raw | $uniq >ccsym.raw +else + mv ccsym1.raw ccsym.raw +fi + +?X: canonicalize symbols for easier sort/uniq/comm usage: append =1 if no = sign +?X: the awk script must be on two lines for older awk programs, sigh! -- ADO +$awk '/\=/ { print $0; next } + { print $0"=1" }' ccsym.raw >ccsym.list +$awk '/\=/ { print $0; next } + { print $0"=1" }' Cppsym.true >ccsym.true +$comm -13 ccsym.true ccsym.list >ccsym.own +$comm -12 ccsym.true ccsym.list >ccsym.com +$comm -23 ccsym.true ccsym.list >ccsym.cpp +also='' +if $test -z ccsym.raw; then + echo "Your C compiler doesn't seem to define any symbols!" >&4 + echo " " + echo "However, your C preprocessor defines the following symbols:" + $cat Cppsym.true + ccsymbols='' + cppsymbols=`$cat Cppsym.true` + cppsymbols=`echo $cppsymbols` + cppccsymbols="$cppsymbols" +else + if $test -s ccsym.com; then + echo "Your C compiler and pre-processor define these symbols:" + $sed -e 's/\(..*\)=.*/\1/' ccsym.com + also='also ' + symbols='ones' + cppccsymbols=`$cat ccsym.com` + cppccsymbols=`echo $cppccsymbols` + $test "$silent" || sleep 1 + fi + if $test -s ccsym.cpp; then + $test "$also" && echo " " + echo "Your C pre-processor ${also}defines the following symbols:" + $sed -e 's/\(..*\)=.*/\1/' ccsym.cpp + also='further ' + cppsymbols=`$cat ccsym.cpp` + cppsymbols=`echo $cppsymbols` + $test "$silent" || sleep 1 + fi + if $test -s ccsym.own; then + $test "$also" && echo " " + echo "Your C compiler ${also}defines the following cpp symbols:" + $sed -e 's/\(..*\)=1/\1/' ccsym.own + $sed -e 's/\(..*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true + ccsymbols=`$cat ccsym.own` + ccsymbols=`echo $ccsymbols` + $test "$silent" || sleep 1 + fi +fi +$rm -f Cppsym.know Cppsym.true + |