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Diffstat (limited to 'U/ccflags.U')
| -rw-r--r-- | U/ccflags.U | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/U/ccflags.U b/U/ccflags.U deleted file mode 100644 index c935281c3d..0000000000 --- a/U/ccflags.U +++ /dev/null @@ -1,288 +0,0 @@ -?RCS: $Id: ccflags.U,v 3.0.1.6 1994/10/29 16:07:02 ram Exp $ -?RCS: -?RCS: Copyright (c) 1991-1993, Raphael Manfredi -?RCS: -?RCS: You may redistribute only under the terms of the Artistic Licence, -?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: of the source tree for dist 3.0. -?RCS: -?RCS: This is the same as dist's ccflags unit except that perl uses -?RCS: -DDEBUGGING rather than -DDEBUG, and I also suggest a few other -?RCS: flags the user might set, such as -DCRIPPLED_CC and -D_POSIX_SOURCE. -?RCS: -?RCS: $Log: ccflags.U,v $ -?RCS: Revision 3.0.1.6 1994/10/29 16:07:02 ram -?RCS: patch36: gcc versionning no longer relies on the C compiler's name -?RCS: patch36: simplified check for gcc version checking (ADO) -?RCS: -?RCS: Revision 3.0.1.5 1994/08/29 16:06:35 ram -?RCS: patch32: propagate -posix flag from ccflags to ldflags -?RCS: -?RCS: Revision 3.0.1.4 1994/05/06 14:28:45 ram -?RCS: patch23: -fpcc-struct-return only needed in gcc 1.x (ADO) -?RCS: patch23: cppflags now computed on an option-by-option basis -?RCS: patch23: magically added cc flags now only done the first time -?RCS: -?RCS: Revision 3.0.1.3 1993/09/13 15:58:29 ram -?RCS: patch10: explicitely mention -DDEBUG just in case they need it (WAD) -?RCS: patch10: removed all the "tans" variable usage (WAD) -?RCS: -?RCS: Revision 3.0.1.2 1993/08/27 14:39:38 ram -?RCS: patch7: added support for OSF/1 machines -?RCS: -?RCS: Revision 3.0.1.1 1993/08/25 14:00:24 ram -?RCS: patch6: added defaults for cppflags, ccflags and ldflags -?RCS: -?RCS: Revision 3.0 1993/08/18 12:05:31 ram -?RCS: Baseline for dist 3.0 netwide release. -?RCS: -?MAKE:ccflags ldflags lkflags cppflags optimize: test cat Myread Guess \ - Oldconfig +gccversion mips_type +usrinc package contains rm \ - cppstdin cppminus cpprun cpplast -?MAKE: -pick add $@ %< -?S:ccflags: -?S: This variable contains any additional C compiler flags desired by -?S: the user. It is up to the Makefile to use this. -?S:. -?S:cppflags: -?S: This variable holds the flags that will be passed to the C pre- -?S: processor. It is up to the Makefile to use it. -?S:. -?S:optimize: -?S: This variable contains any optimizer/debugger flag that should be used. -?S: It is up to the Makefile to use it. -?S:. -?S:ldflags: -?S: This variable contains any additional C loader flags desired by -?S: the user. It is up to the Makefile to use this. -?S:. -?S:lkflags: -?S: This variable contains any additional C partial linker flags desired by -?S: the user. It is up to the Makefile to use this. -?S:. -?T:inctest thisincl xxx flag inclwanted ftry previous -?D:cppflags='' -?D:ccflags='' -?D:ldflags='' -?INIT:: no include file wanted by default -?INIT:inclwanted='' -?INIT: -: determine optimize, if desired, or use for debug flag also -case "$optimize" in -' ') dflt='none';; -'') dflt='-O';; -*) dflt="$optimize";; -esac -$cat <<EOH - -Some C compilers have problems with their optimizers, by default, $package -compiles with the -O flag to use the optimizer. Alternately, you might want -to use the symbolic debugger, which uses the -g flag (on traditional Unix -systems). Either flag can be specified here. To use neither flag, specify -the word "none". - -EOH -rp="What optimizer/debugger flag should be used?" -. ./myread -optimize="$ans" -case "$optimize" in -'none') optimize=" ";; -esac - -dflt='' -case "$ccflags" in -'') - case "$gccversion" in - 1*) dflt='-fpcc-struct-return' ;; - esac - case "$optimize" in - *-g*) dflt="$dflt -DDEBUGGING";; - esac -?X: check for POSIXized ISC - case "$gccversion" in - 2*) if test -d /etc/conf/kconfig.d && - $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 - then - dflt="$dflt -posix" - fi - ;; - esac - ;; -esac - -?X: In USG mode, a MIPS system may need some BSD includes -case "$mips_type" in -*BSD*) ;; -'') ;; -*) inclwanted="$inclwanted $usrinc/bsd";; -esac -for thisincl in $inclwanted; do - if $test -d $thisincl; then - if $test x$thisincl != x$usrinc; then - case "$dflt" in - *$thisincl*);; - *) dflt="$dflt -I$thisincl";; - esac - fi - fi -done - -?X: Include test function (header, symbol) -inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then - xxx=true; -elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then - xxx=true; -else - xxx=false; -fi; -if $xxx; then - case "$dflt" in - *$2*);; - *) dflt="$dflt -D$2";; - esac; -fi' - -?X: -?X: SCO unix uses NO_PROTOTYPE instead of _NO_PROTO -?X: OSF/1 uses __LANGUAGE_C__ instead of LANGUAGE_C -?X: -if ./osf1; then - set signal.h __LANGUAGE_C__; eval $inctest -else - set signal.h LANGUAGE_C; eval $inctest -fi -set signal.h NO_PROTOTYPE; eval $inctest -set signal.h _NO_PROTO; eval $inctest - -case "$dflt" in -'') dflt=none;; -esac -case "$ccflags" in -'') ;; -*) dflt="$ccflags";; -esac -$cat <<EOH - -Your C compiler may want other flags. For this question you should include --I/whatever and -DWHATEVER flags and any other flags used by the C compiler, -but you should NOT include libraries or ld flags like -lwhatever. If you -want $package to honor its debug switch, you should include -DDEBUGGING here. -Your C compiler might also need additional flags, such as -D_POSIX_SOURCE, --DHIDEMYMALLOC or -DCRIPPLED_CC. - -To use no flags, specify the word "none". - -EOH -?X: strip leading space -set X $dflt -shift -dflt=${1+"$@"} -rp="Any additional cc flags?" -. ./myread -case "$ans" in -none) ccflags='';; -*) ccflags="$ans";; -esac - -: the following weeds options from ccflags that are of no interest to cpp -cppflags="$ccflags" -case "$gccversion" in -1*) cppflags="$cppflags -D__GNUC__" -esac -case "$mips_type" in -'');; -*BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; -esac -case "$cppflags" in -'');; -*) - echo " " - echo "Let me guess what the preprocessor flags are..." >&4 - set X $cppflags - shift - cppflags='' - $cat >cpp.c <<'EOM' -#define BLURFL foo - -BLURFL xx LFRULB -EOM -?X: -?X: For each cc flag, try it out with both cppstdin and cpprun, since the -?X: first is almost surely a cc wrapper. We have to try both in case -?X: of cc flags like '-Olimit 2900' that are actually two words... -?X: - previous='' - for flag in $* - do - case "$flag" in - -*) ftry="$flag";; - *) ftry="$previous $flag";; - esac - if $cppstdin -DLFRULB=bar $ftry $cppminus <cpp.c \ - >cpp1.out 2>/dev/null && \ - $cpprun -DLFRULB=bar $ftry $cpplast <cpp.c \ - >cpp2.out 2>/dev/null && \ - $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ - $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 - then - cppflags="$cppflags $ftry" - previous='' - else - previous="$flag" - fi - done - set X $cppflags - shift - cppflags=${1+"$@"} - case "$cppflags" in - *-*) echo "They appear to be: $cppflags";; - esac - $rm -f cpp.c cpp?.out - ;; -esac - -: flags used in final linking phase -case "$ldflags" in -'') if ./venix; then - dflt='-i -z' - else - dflt='' - fi - case "$ccflags" in - *-posix*) dflt="$dflt -posix" ;; - esac - case "$dflt" in - '') dflt='none' ;; - esac - ;; -*) dflt="$ldflags";; -esac -echo " " -rp="Any additional ld flags (NOT including libraries)?" -. ./myread -case "$ans" in -none) ldflags='';; -*) ldflags="$ans";; -esac -rmlist="$rmlist pdp11" - -@if lkflags -: partial linking may need other flags -case "$lkflags" in -'') case "$ldflags" in - '') dflt='none';; - *) dflt="$ldflags";; - esac;; -*) dflt="$lkflags";; -esac -echo " " -rp="Partial linking flags to be used (NOT including -r)?" -. ./myread -case "$ans" in -none) lkflags='';; -*) lkflags="$ans";; -esac - -@end |