OS/2 and $^O updates, and first-pass general cleanup

[perl5.git] / cflags.SH

diff --git a/cflags.SH b/cflags.SH
old mode 100644 (file)
new mode 100755 (executable)
index 52a122e..9dc5c90
--- a/cflags.SH
+++ b/cflags.SH
@@ -1,80 +1,133 @@
 case $CONFIG 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.
+$spitshell >cflags <<!GROK!THIS!
+$startsh
+!GROK!THIS!
+
+: In the following dollars and backticks do not need the extra backslash.
+$spitshell >>cflags <<'!NO!SUBS!'
+case $CONFIG 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
+
+perltype=''
+optdebug=''    # ensure -g used if building a -DDEBUGGING libperl
+case $# in
+2) case $1 in
+    *perl.*)    perltype='';;
+    *perld.*)   perltype='-DDEBUGGING'; optdebug='-g' ;;
+    *perle.*)   perltype='-DEMBED';;
+    *perlde.*)  perltype='-DDEBUGGING -DEMBED'; optdebug='-g' ;;
+    *perlm.*)   perltype='-DEMBED -DMULTIPLICITY';;
+    *perldm.*)  perltype='-DDEBUGGING -DEMBED -DMULTIPLICITY'; optdebug='-g' ;;
+    esac
+    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'`
+
 for file do
 
     case "$#" in
     1) ;;
-    *) echo $n "    $file      $c" ;;
+    *) echo $n "    $file.c    $c" ;;
     esac
 
+    : allow variables like toke_cflags to be evaluated
+
+    eval 'eval ${'"${file}_cflags"'-""}'
+
+    : 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) ;;
+    deb) ;;
+    dl) ;;
+    doio) ;;
+    doop) ;;
+    dump) ;;
+    gv) ;;
+    hv) ;;
+    main) ;;
+    malloc) ;;
+    mg) ;;
+    miniperlmain) ;;
+    op) ;;
+    perl) ;;
+    perlmain) ;;
+    perly) ;;
+    pp) ;;
+    pp_ctl) ;;
+    pp_hot) ;;
+    pp_sys) ;;
+    regcomp) ;;
+    regexec) ;;
+    run) ;;
+    scope) ;;
+    sv) ;;
+    taint) ;;
+    toke) ;;
+    usersub) ;;
+    util) ;;
     *) ;;
     esac
 
-    echo "$ccflags $optimize $large $split"
-    eval "$also $ccflags $optimize $large $split"
+       if test "X$optdebug" != "X"; then
+               optimize="$optdebug"
+       fi
+
+    echo "$cc -c $ccflags $optimize $perltype $large $split"
+    eval "$also "'"$cc -c $ccflags $optimize $perltype $large $split"'
+
+    . $TOP/config.sh
+
 done
+!NO!SUBS!
+chmod 755 cflags
+$eunicefix cflags