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|
#!/bin/sh
# Extra warnings, used e.g. for gcc.
warn="-Wall -W -Wextra -Wendif-labels -Wc++-compat"
# Extra standardness.
stdflags=" -std=c99"
# Extra extra.
extra=""
# TODO - remove this Cross-config-xxx stuff
case $PERL_CONFIG_SH in
'')
if test -f Cross/config-arm.sh; then TOP=.;
elif test -f ../Cross/config-arm.sh; then TOP=..;
elif test -f ../../Cross/config-arm.sh; then TOP=../..;
elif test -f ../../../Cross/config-arm.sh; then TOP=../../..;
elif test -f ../../../../Cross/config-arm.sh; then TOP=../../../..;
else
echo "Can't find config-arm.sh."; exit 1
fi
. $TOP/Cross/config-arm.sh
;;
esac
: syntax: cflags [optimize=XXX] [file[.suffix]]
: displays the compiler command line for file
case "X$1" in
Xoptimize=*|X"optimize=*")
eval "$1"
shift
;;
esac
also=': '
case $# in
1) also='echo 1>&2 " CCCMD = "'
esac
case $# in
0) set *.c; echo "The current C flags are:" ;;
esac
set `echo "$* " | sed -e 's/\.[oc] / /g' -e "s/\.${CROSS_NAME}o / /g" -e 's/\.obj / /g' -e "s/\\$obj_ext / /g"`
for file do
case "$#" in
1) extra="-o $file.${CROSS_NAME}o $extra";;
*) echo $n " $file.c $c" ;;
esac
: allow variables like toke_cflags to be evaluated
if echo $file | grep -v / >/dev/null
then
eval 'eval ${'"${file}_cflags"'-""}'
fi
: or customize here
case "$file" in
DB_File) ;;
GDBM_File) ;;
NDBM_File) ;;
ODBM_File) ;;
POSIX) ;;
SDBM_File) ;;
av) ;;
byterun) ;;
deb) ;;
dl) ;;
doio) ;;
doop) ;;
dquote) ;;
dump) ;;
globals) ;;
gv) ;;
hv) ;;
locale) ;;
main) ;;
malloc) ;;
mg) ;;
miniperlmain) ;;
numeric) ;;
op) ;;
opmini) ;;
pad) ;;
perl) ;;
perlmain) ;;
perly) ;;
pp) ;;
pp_ctl) ;;
pp_hot) ;;
pp_pack) ;;
pp_sort) ;;
pp_sys) ;;
regcomp) ;;
regexec) ;;
run) ;;
scope) ;;
sv) ;;
taint) ;;
time64) ;;
toke) ;;
universal) ;;
usersub) ;;
utf8) ;;
util) ;;
*) ;;
esac
case "$cc" in
*g++*)
# Without -Wno-unused-variable g++ 4.x compiles are rather unwatchable
# because of all the warnings about Perl___notused, and g++ doesn't do
# __attribute__((unused)) (and even if at some stage it may, people do
# have older gcc installations), and ((void)x) isn't enough to silence
# the noises about XS functions not using their cv parameter, so we need
# the -Wno-unused-parameter too.
# Yes, we lose some valid warnings, but hopefully other compilers
# (like gcc) will still pick up those warnings.
for o in -Wno-unused-variable -Wno-unused-parameter
do
case "$warn" in
*$o*) ;;
*) warn="$warn $o" ;;
esac
done
;;
esac
if test -f .patch; then
ccflags="-DPERL_PATCHNUM=`cat .patch` $ccflags"
fi
echo "$CROSSCC -c -DUSE_CROSS_COMPILE -DPERL_CORE $ccflags $stdflags $optimize $warn $extra"
eval "$also "'"$CROSSCC -DUSE_CROSS_COMPILE -DPERL_CORE -c $ccflags $stdflags $optimize $warn $extra"'
. $TOP/Cross/config-arm.sh
done
|
