ncurses 5.0

[ncurses.git] / convert_configure.pl

diff --git a/convert_configure.pl b/convert_configure.pl
new file mode 100644 (file)
index 0000000..9d1026d
--- /dev/null
+++ b/convert_configure.pl
@@ -0,0 +1,54 @@
+extproc perl -S -w
+
+# The converted script is written to stdout, so run this script as
+#    convert_configure configure > configure.cmd
+#
+# When the converted script runs, it expects that /tmp dir is
+# available (so we create it).
+#
+# run the result like this:
+#    .\configure
+;
+
+mkdir '/tmp', 0777 unless -d '/tmp';
+
+print <<EOF;
+extproc sh
+
+# Make sensible defaults:
+CC="gcc -Zexe"
+export CC
+#GCCOPT="$GCCOPT -Zexe"
+#export GCCOPT
+CONFIG_SHELL=sh
+
+EOF
+
+$checking_path = 0;
+
+while (<>) {
+  if (/for\s+(\w+)\s+in\s*\$PATH\s*;/) {
+    $checking_path = 1;
+    $varname = $1;
+    $subst= <<EOS
+$varname="`echo -E \\"\$$varname\\" | tr \\\\\\\\\\\\\\\\ / `"
+EOS
+  } 
+  $checking_path = 0 if /^\s*done\s*$/;
+  # We want to create an extra line like this one:
+#   ac_dir="`echo -E \"$ac_dir\" | tr \\\\\\\\ / `"
+  s{^((\s*)if\s+test)\s*-f\s*(\$$varname/\S+)\s*;}
+    {$2$subst$1 -f $3 -o -f $3.exe ;}
+      if $checking_path;       # Checking for executables
+  s/^host=NONE$/host=os2/;     # Make default host
+  s/"\$\{IFS}:"$/"\${IFS};"/;  # Fix IFS line
+  s/\btest\s+-s\s+conftest\b/test -f conftest/g; # Fix exe test
+  # This one is needed for curses:
+  s/host=`\$ac_config_sub \$host_alias`/$&\nif test -z "$host"; then host=\$host_alias; fi/;
+  s,/bin/sh(?![/\w]),sh,g;
+  print;
+}
+
+__END__
+
+Changes: 98/11 : support check for executables in ncurses.