-case $CONFIG in
+case $PERL_CONFIG_SH in
'')
- if test ! -f config.sh; then
- ln ../config.sh . || \
- ln ../../config.sh . || \
- ln ../../../config.sh . || \
- (echo "Can't find config.sh."; exit 1)
- fi 2>/dev/null
- . ./config.sh
- ;;
+ if test -f config.sh; then TOP=.;
+ elif test -f ../config.sh; then TOP=..;
+ elif test -f ../../config.sh; then TOP=../..;
+ elif test -f ../../../config.sh; then TOP=../../..;
+ elif test -f ../../../../config.sh; then TOP=../../../..;
+ else
+ echo "Can't find config.sh."; exit 1
+ fi
+ . $TOP/config.sh
+ ;;
esac
+: This forces SH files to create target in same directory as SH file.
+: This is so that make depend always knows where to find SH derivatives.
case "$0" in
*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
esac
+echo "Extracting cflags (with variable substitutions)"
+: This section of the file will have variable substitutions done on it.
+: Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!.
+: Protect any dollar signs and backticks that you do not want interpreted
+: by putting a backslash in front. You may delete these comments.
+rm -f cflags
+$spitshell >cflags <<!GROK!THIS!
+$startsh
+!GROK!THIS!
+
+: In the following dollars and backticks do not need the extra backslash.
+$spitshell >>cflags <<'!NO!SUBS!'
+case $PERL_CONFIG_SH in
+'')
+ if test -f config.sh; then TOP=.;
+ elif test -f ../config.sh; then TOP=..;
+ elif test -f ../../config.sh; then TOP=../..;
+ elif test -f ../../../config.sh; then TOP=../../..;
+ elif test -f ../../../../config.sh; then TOP=../../../..;
+ else
+ echo "Can't find config.sh."; exit 1
+ fi
+ . $TOP/config.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 " CFLAGS = "'
+1) also='echo 1>&2 " CCCMD = "'
esac
case $# in
0) set *.c; echo "The current C flags are:" ;;
-*) set `echo "$* " | sed 's/\.o /.c /g'`
esac
+
+set `echo "$* " | sed -e 's/\.[oc] / /g' -e 's/\.obj / /g' -e "s/\\$obj_ext / /g"`
+
for file do
case "$#" in
1) ;;
- *) echo $n " $file $c" ;;
+ *) 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 "$file" in
- array.c) ;;
- cmd.c) ;;
- cons.c) ;;
- consarg.c) ;;
- doarg.c) ;;
- doio.c) ;;
- dolist.c) ;;
- dump.c) ;;
- eval.c) ;;
- form.c) ;;
- hash.c) ;;
- malloc.c) ;;
- perl.c) ;;
- perly.c) ;;
- regcomp.c) ;;
- regexec.c) ;;
- stab.c) ;;
- str.c) ;;
- toke.c) ;;
- usersub.c) ;;
- util.c) ;;
- tarray.c) ;;
- tcmd.c) ;;
- tcons.c) ;;
- tconsarg.c) ;;
- tdoarg.c) ;;
- tdoio.c) ;;
- tdolist.c) ;;
- tdump.c) ;;
- teval.c) ;;
- tform.c) ;;
- thash.c) ;;
- tmalloc.c) ;;
- tperl.c) ;;
- tperly.c) ;;
- tregcomp.c) ;;
- tregexec.c) ;;
- tstab.c) ;;
- tstr.c) ;;
- ttoke.c) ;;
- tusersub.c) ;;
- tutil.c) ;;
+ DB_File) ;;
+ GDBM_File) ;;
+ NDBM_File) ;;
+ ODBM_File) ;;
+ POSIX) ;;
+ SDBM_File) ;;
+ av) ;;
+ byterun) ;;
+ deb) ;;
+ dl) ;;
+ doio) ;;
+ doop) ;;
+ dump) ;;
+ gv) ;;
+ hv) ;;
+ locale) ;;
+ main) ;;
+ malloc) ;;
+ mg) ;;
+ miniperlmain) ;;
+ numeric) ;;
+ op) ;;
+ perl) ;;
+ perlapi) ;;
+ perlmain) ;;
+ perly) ;;
+ pp) ;;
+ pp_ctl) ;;
+ pp_hot) ;;
+ pp_pack) ;;
+ pp_sys) ;;
+ regcomp) ;;
+ regexec) ;;
+ run) ;;
+ scope) ;;
+ sv) ;;
+ taint) ;;
+ toke) ;;
+ usersub) ;;
+ util) ;;
*) ;;
esac
- echo "$ccflags $optimize $large $split"
- eval "$also $ccflags $optimize $large $split"
+# Add -Wall for the core modules iff gcc and not already -Wall
+warn=''
+case "$gccversion" in
+'') ;;
+Intel*) ;;
+*) case "$ccflags" in
+ *-Wall*) ;;
+ *) warn="$warn -Wall" ;;
+ esac
+ case "$gccansipedantic" in
+ define)
+ case "$gccversion" in
+ [12]*) ;; # gcc versions 1 (gasp!) and 2 are not good for this.
+ *) case "$osname" in
+ # Add -ansi -pedantic only for known platforms.
+ aix|dec_osf|freebsd|hpux|irix|linux)
+ ansipedantic="-ansi -pedantic" ;;
+ solaris)
+# Can't add -ansi for Solaris.
+# Off_t/off_t is a struct in Solaris with largefiles, and with -ansi
+# that struct cannot be compared with a flat integer, such as a STRLEN.
+# The -ansi will also cause a lot of noise in Solaris because of:
+# /usr/include/sys/resource.h:148: warning: `struct rlimit64' declared inside parameter list
+ ansipedantic="-pedantic" ;;
+ esac
+ for i in $ansipedantic
+ do
+ case "$ccflags" in
+ *$i*) ;;
+ *) warn="$warn $i" ;;
+ esac
+ done
+ case "$warn$ccflags" in
+ *-pedantic*) warn="$warn -DPERL_GCC_PEDANTIC" ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+esac
+
+if test -f .patch; then
+ ccflags="-DPERL_PATCHNUM=`cat .patch` $ccflags"
+fi
+
+ : Can we perhaps use $ansi2knr here
+ echo "$cc -c -DPERL_CORE $ccflags $optimize $warn"
+ eval "$also "'"$cc -DPERL_CORE -c $ccflags $optimize $warn"'
+
+ . $TOP/config.sh
+
done
+!NO!SUBS!
+chmod 755 cflags
+$eunicefix cflags
https://perl5.git.perl.org / perl5.git / blobdiff