# Trimmed and comments added by
# Andy Dougherty <doughera@lafcol.lafayette.edu>
# Exactly what is required beyond a standard OS/2 installation?
-# There are notes about "patched pdksh" I do not understand.
+# (see in README.os2)
# Note that symbol extraction code gives wrong answers (sometimes?) on
# gethostent and setsid.
-# Note that during the .obj compile you need to move the perl.dll file
-# to LIBPATH :-(
-
# Optimization (GNU make 3.74 cannot be loaded :-():
emxload -m 30 sh.exe ls.exe tr.exe id.exe sed.exe # make.exe
emxload -m 30 grep.exe egrep.exe fgrep.exe cat.exe rm.exe mv.exe cp.exe
if test -f $sh.exe; then sh=$sh.exe; fi
startsh="#!$sh"
-
-sysman=`../UU/loc . /man/man1 c:/man/man1 c:/usr/man/man1 d:/man/man1 d:/usr/man/man1 e:/man/man1 e:/usr/man/man1 f:/man/man1 f:/usr/man/man1 g:/man/man1 g:/usr/man/man1 /usr/man/man1`
cc='gcc'
-usrinc='/emx/include'
-libemx="`../UU/loc . X c:/emx/lib d:/emx/lib e:/emx/lib f:/emx/lib g:/emx/lib h:/emx/lib /emx/lib`"
-if test "$libemx" = "X"; then echo "Cannot find C library!"; fi
+# Make denser object files and DLL
+case "X$optimize" in
+ X)
+ optimize="-O2 -fomit-frame-pointer -malign-loops=2 -malign-jumps=2 -malign-functions=2 -s"
+ ld_dll_optimize="-s"
+ ;;
+esac
+
+# Get some standard things (indented to avoid putting in config.sh):
+ oifs="$IFS"
+ IFS=" ;"
+ set $MANPATH
+ tryman="$@"
+ set $LIBRARY_PATH
+ libemx="$@"
+ set $C_INCLUDE_PATH
+ usrinc="$@"
+ IFS="$oifs"
+ tryman="`./UU/loc . /man $tryman`"
+ tryman="`echo $tryman | tr '\\\' '/'`"
+
+ # indented to avoid having it *two* times at start
+ libemx="`./UU/loc os2.a /emx/lib $libemx`"
+
+usrinc="`./UU/loc stdlib.h /emx/include $usrinc`"
+usrinc="`dirname $usrinc | tr '\\\' '/'`"
+libemx="`dirname $libemx | tr '\\\' '/'`"
+
+if test -d $tryman/man1; then
+ sysman="$tryman/man1"
+else
+ sysman="`./UU/loc . /man/man1 c:/man/man1 c:/usr/man/man1 d:/man/man1 d:/usr/man/man1 e:/man/man1 e:/usr/man/man1 f:/man/man1 f:/usr/man/man1 g:/man/man1 g:/usr/man/man1 /usr/man/man1`"
+fi
+
+emxpath="`dirname $libemx`"
+if test ! -d "$emxpath"; then
+ emxpath="`./UU/loc . /emx c:/emx d:/emx e:/emx f:/emx g:/emx h:/emx /emx`"
+fi
+
+if test ! -d "$libemx"; then
+ libemx="$emxpath/lib"
+fi
+if test ! -d "$libemx"; then
+ if test -d "$LIBRARY_PATH"; then
+ libemx="$LIBRARY_PATH"
+ else
+ libemx="`./UU/loc . X c:/emx/lib d:/emx/lib e:/emx/lib f:/emx/lib g:/emx/lib h:/emx/lib /emx/lib`"
+ fi
+fi
+
+if test ! -d "$usrinc"; then
+ if test -d "$emxpath/include"; then
+ usrinc="$emxpath/include"
+ else
+ if test -d "$C_INCLUDE_PATH"; then
+ usrinc="$C_INCLUDE_PATH"
+ else
+ usrinc="`./UU/loc . X c:/emx/include d:/emx/include e:/emx/include f:/emx/include g:/emx/include h:/emx/include /emx/include`"
+ fi
+ fi
+fi
+
+rsx="`./UU/loc rsx.exe undef $pth`"
+
+if test "$libemx" = "X"; then echo "Cannot find C library!" >&2; fi
-libpth="$libemx/mt $libemx"
+# Acute backslashitis:
+libpth="`echo \"$LIBRARY_PATH\" | tr ';\\\' ' /'`"
+libpth="$libpth $libemx/mt $libemx"
set `emxrev -f emxlibcm`
emxcrtrev=$5
+# indented to not put it into config.sh
+ _defemxcrtrev=-D_EMX_CRT_REV_=$emxcrtrev
so='dll'
aout_lib_ext='.a'
aout_ar='ar'
aout_plibext='.a'
-aout_lddlflags='-Zdll'
+aout_lddlflags="-Zdll $ld_dll_optimize"
+# Cannot have 32000K stack: get SYS0170 ?!
if [ $emxcrtrev -ge 50 ]; then
- aout_ldflags='-Zexe -Zsmall-conv'
+ aout_ldflags='-Zexe -Zsmall-conv -Zstack 16000'
else
- aout_ldflags='-Zexe'
+ aout_ldflags='-Zexe -Zstack 16000'
fi
# To get into config.sh:
aout_ldflags="$aout_ldflags"
aout_d_fork='define'
-aout_ccflags='-DPERL_CORE -DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. -DPACK_MALLOC -DDEBUGGING_MSTATS -DTWO_POT_OPTIMIZE -DPERL_EMERGENCY_SBRK'
-aout_cppflags='-DPERL_CORE -DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. -DPACK_MALLOC -DDEBUGGING_MSTATS -DTWO_POT_OPTIMIZE -DPERL_EMERGENCY_SBRK'
+aout_ccflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
+aout_cppflags="-DDOSISH -DPERL_IS_AOUT -DOS2=2 -DEMBED -I. $_defemxcrtrev"
aout_use_clib='c'
aout_usedl='undef'
aout_archobjs="os2.o dl_os2.o"
else
d_fork='undef'
fi
- lddlflags='-Zdll -Zomf -Zmt -Zcrtdll'
+ lddlflags="-Zdll -Zomf -Zmt -Zcrtdll $ld_dll_optimize"
# Recursive regmatch may eat 2.5M of stack alone.
ldflags='-Zexe -Zomf -Zmt -Zcrtdll -Zstack 32000'
if [ $emxcrtrev -ge 50 ]; then
- ccflags='-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. -DPACK_MALLOC -DDEBUGGING_MSTATS -DTWO_POT_OPTIMIZE -DPERL_EMERGENCY_SBRK'
+ ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. $_defemxcrtrev"
else
- ccflags='-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. -DPACK_MALLOC -DDEBUGGING_MSTATS -DEMX_BAD_SBRK'
+ ccflags="-Zomf -Zmt -DDOSISH -DOS2=2 -DEMBED -I. -DEMX_BAD_SBRK $_defemxcrtrev"
fi
use_clib='c_import'
usedl='define'
fi
+# indented to miss config.sh
+ _ar="$ar"
+
# To get into config.sh (should start at the beginning of line)
# or you can put it into config.over.
plibext="$plibext"
d_getprior='define'
d_setprior='define'
-####### All the rest is commented
-
-# The next two are commented. pdksh handles #!
+# The next two are commented. pdksh handles #!, extproc gives no path part.
# sharpbang='extproc '
# shsharp='false'
# Commented:
#startsh='extproc ksh\\n#! sh'
+# Find patch:
+gnupatch='patch'
+if (gnupatch -v || gnupatch --version) 2>&1 >/dev/null; then
+ gnupatch=gnupatch
+else
+ if (gpatch -v || gpatch --version) 2>&1 >/dev/null; then
+ gnupatch=gpatch
+ else
+ # They may have a special PATH during configuring
+ if (patch -v || patch --version) 2>&1 >/dev/null; then
+ gnupatch="`./UU/loc patch.exe undef $pth`"
+ fi
+ fi
+fi
+
+# Apply patches if needed
+case "$0$running_c_cmd" in
+ *[/\\]Configure|*[/\\]Configure.|Configure|Configure.) # Skip Configure.cmd
+ if grep "^libnames" ./Configure > /dev/null; then
+ # Not patched!
+ if test -f ./Configure.cmd ; then
+ echo "!!!" >&2
+ echo "!!! ./Configure not patched, but ./Configure.cmd exits" >&2
+ echo "!!! Do not know what to do!" >&2
+ echo "!!!" >&2
+ exit 2
+ fi
+ echo "!!!" >&2
+ echo "!!! You did not patch ./Configure!" >&2
+ echo "!!! I create Configure.cmd and patch it from ./os2/diff.configure." >&2
+ echo "!!!" >&2
+ echo "$gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 | tee 00_auto_patch" >&2
+ ($gnupatch -b -p1 --output=Configure.cmd <./os2/diff.configure 2>&1 | tee 00_auto_patch) >&2
+ echo "!!!" >&2
+ echo "!!! The report of patching is copied to 00_auto_patch." >&2
+ echo "!!! Now you need to restart Configure.cmd with all the options" >&2
+ echo "!!!" >&2
+ echo "extproc sh" > Configure.ctm
+ cat Configure.cmd >> Configure.ctm && mv -f Configure.ctm Configure.cmd
+ exit 0
+ else
+ echo "!!! Apparently we are running a patched Configure." >&2
+ fi
+ ;;
+ *) echo "!!! Apparently we are running a renamed Configure: '$0'." >&2
+esac
+
# Copy pod:
-cp ../README.os2 ../pod/perlos2.pod
+cp -uf ./README.os2 ./pod/perlos2.pod
+
+# This script UU/usethreads.cbu will get 'called-back' by Configure
+# after it has prompted the user for whether to use threads.
+cat > UU/usethreads.cbu <<'EOCBU'
+case "$usethreads" in
+$define|true|[yY]*)
+ ccflags="-Zmt $ccflags"
+ cppflags="-Zmt $cppflags" # Do we really need to set this?
+ aout_ccflags="-DUSE_THREADS $aout_ccflags"
+ aout_cppflags="-DUSE_THREADS $aout_cppflags"
+ aout_lddlflags="-Zmt $aout_lddlflags"
+ aout_ldflags="-Zmt $aout_ldflags"
+ ;;
+esac
+EOCBU
# Now install the external modules. We are in the ./hints directory.
-cd ../os2/OS2
+cd ./os2/OS2
if ! test -d ../../ext/OS2 ; then
mkdir ../../ext/OS2
fi
done
+case "$ldlibpthname" in
+'') ldlibpthname=none ;;
+esac
# Now go back
-cd ../../hints
+cd ../..
https://perl5.git.perl.org / perl5.git / blobdiff