OS/2 improvements

[perl5.git] / hints / cygwin.sh

diff --git a/hints/cygwin.sh b/hints/cygwin.sh
index ba84df4..c57d3f6 100644 (file)
--- a/hints/cygwin.sh
+++ b/hints/cygwin.sh
@@ -8,28 +8,38 @@ firstmakefile='GNUmakefile'
 case "$ldlibpthname" in
 '') ldlibpthname=PATH ;;
 esac
+archobjs='cygwin.o'
 
-# mandatory (overrides defaults)
+# mandatory (overrides incorrect defaults)
 test -z "$cc" && cc='gcc'
-if test -z "$libpth"
+if test -z "$plibpth"
 then
-    libpth=`gcc -print-file-name=libc.a`
-    libpth=`dirname $libpth`
-    libpth=`cd $libpth && pwd`
+    plibpth=`gcc -print-file-name=libc.a`
+    plibpth=`dirname $plibpth`
+    plibpth=`cd $plibpth && pwd`
 fi
 so='dll'
-libs='-lcygwin -lm -lkernel32'
-ccflags="$ccflags -DCYGWIN"
+# - eliminate -lc, implied by gcc and a symlink to libcygwin.a
+libswanted=`echo " $libswanted " | sed -e 's/ c / /g'`
+# - eliminate -lm, symlink to libcygwin.a
+libswanted=`echo " $libswanted " | sed -e 's/ m / /g'`
+libswanted="$libswanted cygipc"
+test -z "$optimize" && optimize='-O2'
+ccflags="$ccflags -DPERL_USE_SAFE_PUTENV"
+# - otherwise i686-cygwin
 archname='cygwin'
+
+# dynamic loading
+# - otherwise -fpic
 cccdlflags=' '
 ld='ld2'
 
 # optional(ish)
 # - perl malloc needs to be unpolluted
 bincompat5005='undef'
-# - build shared libperl.dll
-useshrplib='true'
-libperl='libperl.a'
+
+# Win9x problem with non-blocking read from a closed pipe
+d_eofnblk='define'
 
 # strip exe's and dll's
 #ldflags="$ldflags -s"