?RCS:
?RCS: Copyright (c) 1991-1993, Raphael Manfredi
?RCS:
-?RCS: You may redistribute only under the terms of the Artistic Licence,
+?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 Licence; a copy of which may be found at the root
+?RCS: that same Artistic License; a copy of which may be found at the root
?RCS: of the source tree for dist 3.0.
?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: patch54: split awk command onto two lines for older awk's (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
?MAKE:Cppsym ccsymbols cppsymbols cppccsymbols: run \
eunicefix Guess awk cat tr sed sort rm rm_try startsh osname \
+cc +gccversion test comm uniq echo Options trnl \
- optimize ccflags ldflags libs cpp_stuff
+ optimize ccflags ldflags libs cpp_stuff cpp
?MAKE: -pick add $@ %<
?T:also symbols i postprocess_cc_v tHdrH
?X:
?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.
$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 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 DECC 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
-LIBCATAMOUNT 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
+a29k aarch64 ABI64 aegis AES_SOURCE AIX AIX32 AIX370 AIX41 AIX42
+AIX43 aixpc AIX_SOURCE alliant ALL_SOURCE alpha AM29000 am29000
+AMD64 amd64 amiga AMIGAOS AMIX ansi ANSI_C_SOURCE apollo arch_ppc
+arch_pwr ardent ARM ARM32 atarist att386 att3b
+BeOS BIG_ENDIAN BIT_MSF BSD bsd bsd43 bsd4_2 BSD4_3 bsd4_3 bsd4_4
+BSDCOMPAT bsdi BSD_4_3 BSD_4_4 BSD_NET2 BSD_TIME BSD_TYPES bull
+byteorder byte_order
+c cadmus clang clipper CMU COFF COMPILER_VERSION concurrent
+convex cpu CRAY cray CRAYMPP ctix CX_UX CYGWIN
+DECC DGUX DGUX_SOURCE DJGPP dmert DOLPHIN DPX2 DSO Dynix DynixPTX
+ELF encore EPI EXTENSIONS
+FAVOR_BSD FILE_OFFSET_BITS FORTIFY_SOURCE FreeBSD
+GCC_NEW_VARARGS gcos gcx gimpel GLIBC GLIBC_MINOR GNUC GNUC_MINOR
+GNU_LIBRARY GNU_SOURCE GO32 gould GOULD_PN
+H3050R H3050RX hbullx20 hcx host_mips hp200 hp300 HP700 hp700
+hp800 hp9000 hp9000s200 hp9000s300 hp9000s400 hp9000s500
+hp9000s700 hp9000s800 hp9k8 hppa hpux HPUX_SOURCE hp_osf
+i186 i286 i386 i486 i586 i686 i8086 i80960 i860 I960 IA32 IA64
+iAPX286 ibm ibm032 ibmesa IBMR2 ibmrt ILP32 ILP64
+INLINE_INTRINSICS INT64 INTEL interdata INTRINSICS is68k itanium
+ksr1
+LANGUAGE_C LARGEFILE64_SOURCE LARGEFILE_SOURCE LARGE_FILE_API
+LFS64_LARGEFILE LFS_LARGEFILE LIBCATAMOUNT Linux LITTLE_ENDIAN
+LONG64 LONGDOUBLE LONGLONG LONG_DOUBLE LONG_LONG LP64 luna
+luna88k Lynx
+M68000 m68k m88100 m88k M88KBCS_TARGET 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 MIPSEB MIPSEL MIPS_FPSET MIPS_ISA MIPS_SIM
+MIPS_SZINT MIPS_SZLONG MIPS_SZPTR MODERN_C motorola mpeix MSDOS
+MTXINU MULTIMAX MVS mvs M_AMD64 M_ARM M_ARMT M_COFF M_I186 M_I286
+M_I386 M_I8086 M_I86 M_I86SM M_IA64 M_IX86 M_PPC M_SYS3 M_SYS5
+M_SYSIII M_SYSV M_UNIX M_X86 M_XENIX
+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 QK_USER 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
+PARAGON parisc pa_risc PA_RISC1_1 PA_RISC2_0 pc532 pdp11 PGC PIC
+plexus PORTAR posix POSIX1B_SOURCE POSIX2_SOURCE POSIX4_SOURCE
+POSIX_C_SOURCE POSIX_SOURCE POWER powerpc ppc PROTOTYPES PWB pyr
+QK_USER QNX
+R3000 REENTRANT RES Rhapsody RISC6000 riscix riscos RT
+S390 S390x SA110 SCO scs sequent sgi SGI_SOURCE SH SH3 sinix
+SIZE_INT SIZE_LONG SIZE_PTR SOCKETS_SOURCE SOCKET_SOURCE sony
+sonyrisc sony_news sparc sparclite sparcv8 sparcv9 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 thumb thw_370 thw_intel thw_rs6000 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 x86_64 xenix Xenix286
-XOPEN_SOURCE XOPEN_SOURCE_EXTENDED XPG2 XPG2_EXTENDED
-XPG3 XPG3_EXTENDED XPG4 XPG4_EXTENDED
-z8000
+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
+x86_64 xenix Xenix286 XOPEN_SOURCE XOPEN_SOURCE_EXTENDED XPG2
+XPG2_EXTENDED XPG3 XPG3_EXTENDED XPG4 XPG4_EXTENDED
+z8000 zarch
EOSH
# Maybe put other stuff here too.
cat <<EOSH >>Cppsym.know
if $test \$# -gt 0; then
echo \$* | $tr " " "$trnl" | ./Cppsym.try > Cppsym.got
if $test -s Cppsym.got; then
- $rm -f Cppsym.got
- exit 0
+ $rm -f Cppsym.got
+ exit 0
fi
$rm -f Cppsym.got
exit 1
EOSH
chmod +x Cppsym.try
$eunicefix Cppsym.try
-./Cppsym < Cppsym.know > Cppsym.true
-: Add in any linux cpp "predefined macros":
+./Cppsym < Cppsym.know | $sort | $uniq > Cppsym.true
+: Add in any Linux cpp "predefined macros":
case "$osname::$gccversion" in
- *linux*::*.*)
+ *linux*::*.*|*gnukfreebsd*::*.*|gnu::*.*)
tHdrH=_tmpHdr
rm -f $tHdrH'.h' $tHdrH
touch $tHdrH'.h'
- if cpp -dM $tHdrH'.h' > $tHdrH'_cppsym.h' && [ -s $tHdrH'_cppsym.h' ]; then
- sed 's/#define[\ \ ]*//;s/[\ \ ].*$//' <$tHdrH'_cppsym.h' >$tHdrH'_cppsym.real'
+ # Filter out macro arguments, such as Linux's __INT8_C(c)
+ if $cpp -dM $tHdrH'.h' > $tHdrH'_cppsym.h' && [ -s $tHdrH'_cppsym.h' ]; then
+ sed -e 's/#define[\ \ ]*//;s/[\ \ ].*$//' -e 's/(.*//' <$tHdrH'_cppsym.h' >$tHdrH'_cppsym.real'
if [ -s $tHdrH'_cppsym.real' ]; then
cat $tHdrH'_cppsym.real' Cppsym.know | sort | uniq | ./Cppsym | sort | uniq > Cppsym.true
fi
?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
+ $sort ccsym1.raw | $uniq >ccsym.raw
else
- mv ccsym1.raw ccsym.raw
+ mv ccsym1.raw ccsym.raw
fi
?X: canonicalize symbols for easier sort/uniq/comm usage: append =1 if no = sign
echo " "
echo "However, your C preprocessor defines the following symbols:"
$cat Cppsym.true
- ccsymbols=''
+ ccsymbols=''
cppsymbols=`$cat Cppsym.true`
- cppsymbols=`echo $cppsymbols`
+ cppsymbols=`echo $cppsymbols`
cppccsymbols="$cppsymbols"
else
if $test -s ccsym.com; then
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 $ccsymbols`
+ ccsymbols=`$cat ccsym.own`
+ ccsymbols=`echo $ccsymbols`
$test "$silent" || sleep 1
fi
fi
+: add -D_FORTIFY_SOURCE if feasible and not already there
+case "$gccversion" in
+4.*) case "$optimize$ccflags" in
+ *-O*) case "$ccflags$cppsymbols" in
+ *_FORTIFY_SOURCE=*) # Don't add it again.
+ echo "You seem to have -D_FORTIFY_SOURCE already, not adding it." >&4
+ ;;
+ *) echo "Adding -D_FORTIFY_SOURCE=2 to ccflags..." >&4
+ ccflags="$ccflags -D_FORTIFY_SOURCE=2"
+ ;;
+ esac
+ ;;
+ *) echo "You have gcc 4.* but not optimizing, not adding -D_FORTIFY_SOURCE." >&4
+ ;;
+ esac
+ ;;
+*) echo "You seem not to have gcc 4.*, not adding -D_FORTIFY_SOURCE." >&4
+ ;;
+esac
+