X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2FMKlib_gen.sh;h=0a29c6085f62bad34fa6571e7a46ae2b437e8a70;hp=a08dc0a0c45709db782997f52129eb2ecae7b46b;hb=refs%2Ftags%2Fv4.2;hpb=3a9b6a3bf0269231bef7de74757a910dedd04e0c

diff --git a/ncurses/MKlib_gen.sh b/ncurses/MKlib_gen.sh
index a08dc0a0..0a29c608 100755
--- a/ncurses/MKlib_gen.sh
+++ b/ncurses/MKlib_gen.sh
@@ -2,7 +2,7 @@
 #
 # MKlib_gen.sh -- generate sources from curses.h macro definitions
 #
-# ($Id: MKlib_gen.sh,v 1.9 1997/05/10 23:48:19 tom Exp $)
+# ($Id: MKlib_gen.sh,v 1.11 1998/01/17 14:16:52 Juan.Jose.Garcia.Ripoll Exp $)
 #
 # The XSI Curses standard requires all curses entry points to exist as
 # functions, even though many definitions would normally be shadowed
@@ -28,8 +28,12 @@
 
 preprocessor="$1 -I../include"
 AWK="$2"
+ED1=sed1$$.sed
+ED2=sed2$$.sed
+ED3=sed3$$.sed
+AW1=awk1$$.awk
 TMP=gen$$.c
-trap "rm -f $TMP" 0 1 2 5 15
+trap "rm -f $ED1 $ED2 $ED3 $AW1 $TMP" 0 1 2 5 15
 
 (cat <<EOF
 #include <ncurses_cfg.h>
@@ -38,32 +42,76 @@ trap "rm -f $TMP" 0 1 2 5 15
 DECLARATIONS
 
 EOF
-sed -n -e "/^extern.*generated/s/^extern \([^;]*\);.*/\1/p" \
-| sed \
-	-e "/(void)/b nc" \
-	-e "s/,/ a1% /" \
-	-e "s/,/ a2% /" \
-	-e "s/,/ a3% /" \
-	-e "s/,/ a4% /" \
-	-e "s/,/ a5% /" \
-	-e "s/,/ a6% /" \
-	-e "s/,/ a7% /" \
-	-e "s/,/ a8% /" \
-	-e "s/,/ a9% /" \
-	-e "s/,/ a10% /" \
-	-e "s/,/ a11% /" \
-	-e "s/,/ a12% /" \
-	-e "s/,/ a13% /" \
-	-e "s/,/ a14% /" \
-	-e "s/,/ a15% /" \
-	-e "s/*/ * /g" \
-	-e "s/%/ , /g" \
-	-e "s/)/ z)/" \
-	-e ":nc" \
-	-e "/(/s// ( /" \
-	-e "s/)/ )/" \
-| $AWK '{
-	print "\n"
+cat >$ED1 <<EOF1
+/^extern.*generated/{
+	h
+	s/^.*generated:\([^ 	*]*\).*/P_#if_USE_\1_SUPPORT/p
+	g
+	s/^extern \([^;]*\);.*/\1/p
+	g
+	s/^.*generated:\([^ 	*]*\).*/P_#endif/p
+}
+EOF1
+
+cat >$ED2 <<EOF2
+/^P_/b nc
+/(void)/b nc
+	s/,/ a1% /
+	s/,/ a2% /
+	s/,/ a3% /
+	s/,/ a4% /
+	s/,/ a5% /
+	s/,/ a6% /
+	s/,/ a7% /
+	s/,/ a8% /
+	s/,/ a9% /
+	s/,/ a10% /
+	s/,/ a11% /
+	s/,/ a12% /
+	s/,/ a13% /
+	s/,/ a14% /
+	s/,/ a15% /
+	s/*/ * /g
+	s/%/ , /g
+	s/)/ z)/
+:nc
+	/(/s// ( /
+	s/)/ )/
+EOF2
+
+cat >$ED3 <<EOF3
+/^P_/{
+	s/^P_#if_/#if /
+	s/^P_//
+	b done
+}
+	s/		*/ /g
+	s/  */ /g
+	s/ ,/,/g
+	s/ )/)/g
+	s/ gen_/ /
+	s/^M_/#undef /
+	/^%%/s//	/
+:done
+EOF3
+
+cat >$AW1 <<\EOF1
+BEGIN	{
+		skip=0;
+	}
+	/^P_#if/ {
+		print "\n"
+		print $0
+		skip=0;
+	}
+	/^P_#endif/ {
+		print $0
+		skip=1;
+	}
+	$0 !~ /^P_/ {
+	if (skip)
+		print "\n"
+	skip=1;
 
 	print "M_" $2
 	print $0;
@@ -171,7 +219,10 @@ sed -n -e "/^extern.*generated/s/^extern \([^;]*\);.*/\1/p" \
 		print "%%returnVoid;"
 	print "}";
 }
-' ) \
+EOF1
+
+sed -n -f $ED1 | sed -f $ED2 \
+| $AWK -f $AW1 ) \
 | sed \
 	-e '/^\([a-z_][a-z_]*\) /s//\1 gen_/' >$TMP
   $preprocessor $TMP 2>/dev/null \
@@ -182,15 +233,13 @@ BEGIN		{
 	print " * It is generated by MKlib_gen.sh."
 	print " *"
 	print " * This is a file of trivial functions generated from macro"
-	print " * definitions in curses.h in order to satisfy the XSI Curses"
-	print " * requirement that every macro also exist as a callable"
-	print " * function."
+	print " * definitions in curses.h to satisfy the XSI Curses requirement"
+	print " * that every macro also exist as a callable function."
 	print " *"
 	print " * It will never be linked unless you call one of the entry"
 	print " * points with its normal macro definition disabled.  In that"
 	print " * case, if you have no shared libraries, it will indirectly"
 	print " * pull most of the rest of the library into your link image."
-	print " * Cope with it."
 	print " */"
 	print "#include <curses.priv.h>"
 	print ""
@@ -198,14 +247,7 @@ BEGIN		{
 /^DECLARATIONS/	{start = 1; next;}
 		{if (start) print $0;}
 ' \
-| sed \
-	-e 's/		*/ /g' \
-	-e 's/  */ /g' \
-	-e 's/ ,/,/g' \
-	-e 's/ )/)/g' \
-	-e 's/ gen_/ /' \
-	-e 's/^M_/#undef /' \
-	-e '/^%%/s//	/' \
+| sed -f $ED3 \
 | sed \
 	-e 's/^.*T_CALLED.*returnCode( \([a-z].*) \));/	return \1;/' \
 	-e 's/^.*T_CALLED.*returnCode( \((wmove.*) \));/	return \1;/'