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| author | Andy Dougherty <doughera@lafayette.edu> | 2004-05-11 09:14:42 -0400 |
|---|---|---|
| committer | H.Merijn Brand <h.m.brand@xs4all.nl> | 2004-05-12 10:43:42 +0000 |
| commit | 00e89ad4bdb96e09c9ac232f26acc05942ca5f74 (patch) | |
| tree | 6b08fb615b5930b7b4b8573528072f7f3e922f66 /Configure | |
| parent | 59f20ca5be6f62ae0afd1d5e20092f7cf757efc3 (diff) | |
| download | perl-00e89ad4bdb96e09c9ac232f26acc05942ca5f74.tar.gz | |
Configure shouldn't unconditionally add in -pipe
Message-ID: <Pine.SOL.4.58.0405111313210.14279@maxwell.phys.lafayette.edu>
p4raw-id: //depot/perl@22815
Diffstat (limited to 'Configure')
| -rwxr-xr-x | Configure | 32 |
1 files changed, 26 insertions, 6 deletions
@@ -20,7 +20,7 @@ # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ # -# Generated on Thu May 6 13:54:05 METDST 2004 [metaconfig 3.0 PL70] +# Generated on Wed May 12 13:00:30 METDST 2004 [metaconfig 3.0 PL70] # (with additional metaconfig patches by perlbug@perl.org) cat >c1$$ <<EOF @@ -3891,7 +3891,6 @@ case "$gccversion" in *) gccshortvers=`echo "$gccversion"|sed 's/ .*//'` gccosandvers=`$cc -v 2>&1|grep '/specs$'|sed "s!.*/[^-/]*-[^-/]*-\([^-/]*\)/$gccshortvers/specs!\1!"` gccshortvers='' - ccflags="$ccflags -pipe" case "$gccosandvers" in $osname) gccosandvers='' ;; # linux gccs seem to have no linux osvers, grr $osname$osvers) ;; # looking good @@ -4709,6 +4708,7 @@ default|recommended) 2*) if test -d /etc/conf/kconfig.d && $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 then + # Interactive Systems (ISC) POSIX mode. dflt="$dflt -posix" fi ;; @@ -4722,7 +4722,7 @@ default|recommended) if $cc -O2 -fno-strict-aliasing -o gcctest gcctest.c; then echo "Yes, it does." 2>&1 case "$ccflags" in - *strict-aliasing*) + *strict-aliasing*) echo "Leaving current flags $ccflags alone." 2>&1 ;; *) dflt="$dflt -fno-strict-aliasing" ;; @@ -4732,6 +4732,26 @@ default|recommended) fi ;; esac + # For gcc, adding -pipe speeds up compilations for some, but apparently + # some assemblers can't read from stdin. (It also slows down compilations + # in other cases, but those are apparently rarer these days.) AD 5/2004. + case "$gccversion" in + ?*) echo " " + echo "Checking if your compiler accepts -pipe" 2>&1 + echo 'int main(void) { return 0; }' > gcctest.c + if $cc -O2 -pipe -o gcctest gcctest.c; then + echo "Yes, it does." 2>&1 + case "$ccflags" in + *-pipe*) + echo "Leaving current flags $ccflags alone." 2>&1 + ;; + *) dflt="$dflt -pipe" ;; + esac + else + echo "Nope, it doesn't, but that's ok." 2>&1 + fi + ;; + esac ;; esac @@ -4743,8 +4763,8 @@ for thisincl in $inclwanted; do if $test -d $thisincl; then if $test x$thisincl != x$usrinc; then case "$dflt" in - *" -I$thisincl "*);; - *) dflt="$dflt -I$thisincl ";; + *" -I$thisincl "*);; + *) dflt="$dflt -I$thisincl ";; esac fi fi @@ -4875,7 +4895,7 @@ esac for thislibdir in $libpth; do case " $loclibpth " in *" $thislibdir "*) - case "$dflt " in + case "$dflt " in *"-L$thislibdir "*) ;; *) dflt="$dflt -L$thislibdir" ;; esac |