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Diffstat (limited to 'U/cc.U')
| -rw-r--r-- | U/cc.U | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/U/cc.U b/U/cc.U deleted file mode 100644 index 04950176c0..0000000000 --- a/U/cc.U +++ /dev/null @@ -1,111 +0,0 @@ -?RCS: $Id: cc.U,v 3.0 1993/08/18 12:05:30 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: $Log: cc.U,v $ -?RCS: Revision 3.0 1993/08/18 12:05:30 ram -?RCS: Baseline for dist 3.0 netwide release. -?RCS: -?MAKE:gccversion cc: cat contains sysman +large cpp rm test \ - Mcc Myread Guess Oldconfig Loc -?MAKE: -pick add $@ %< -?S:cc: -?S: This variable holds the name of a command to execute a C compiler which -?S: can resolve multiple global references that happen to have the same -?S: name. Usual values are "cc", "Mcc", "cc -M", and "gcc". -?S:. -?S:gccversion: -?S: If GNU cc (gcc) is used, this variable holds '1' or '2' to -?S: indicate whether the compiler is version 1 or 2. This is used in -?S: setting some of the default cflags. -?S:. -?D:cc='cc' -?INIT:gccversion='' -?LINT:change cpp -: see if we need a special compiler -echo " " -if usg; then - case "$cc" in - '') case "$Mcc" in - /*) dflt='Mcc';; - *) case "$large" in - -M*) dflt='cc';; - *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then - if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then - dflt='cc' - else - dflt='cc -M' - fi - else - dflt='cc' - fi;; - esac;; - esac;; - *) dflt="$cc";; - esac - $cat <<'EOM' -On some systems the default C compiler will not resolve multiple global -references that happen to have the same name. On some such systems the "Mcc" -command may be used to force these to be resolved. On other systems a "cc -M" -command is required. (Note that the -M flag on other systems indicates a -memory model to use!) If you have the Gnu C compiler, you might wish to use -that instead. - -EOM - rp="What command will force resolution on this system?" - . ./myread - cc="$ans" -else - case "$cc" in - '') dflt=cc;; - *) dflt="$cc";; - esac - rp="Use which C compiler?" - . ./myread - cc="$ans" -fi -case "$cc" in -gcc*) echo "Checking out which version of gcc" -$cat >gccvers.c <<EOM -#include <stdio.h> -int main() -{ -char *v; -v = "unknown"; -#ifdef __GNUC__ -# ifdef __VERSION__ - v = __VERSION__; -# endif -#endif -switch((int) v[0]) - { - case '1': printf("1\n"); break; - case '2': printf("2\n"); break; - case '3': printf("3\n"); break; - default: break; - } -#ifdef __GNUC__ -return 0; -#else -return 1; -#endif -} -EOM - if $cc -o gccvers gccvers.c >/dev/null 2>&1; then - gccversion=`./gccvers` - echo "You appear to have version $gccversion." - else - echo "Doesn't appear to be GNU cc." - fi - $rm -f gccvers* - if $test "$gccversion" = '1'; then - cpp=`./loc gcc-cpp $cpp $pth` - fi - ;; -esac |