watcom16.h, watcom16.mk: Watcom 16bit C compiler support files.

unix-watcom16.mk: cross build by Watcom C compiler on Linux.

builds/compiler/watcom16.h

@@ -0,0 +1,10 @@
+#include "16bit.h"
+
+/*
+ * Watcom C compiler for 16bit cannot parse a command line option
+ * to set preprocessor macro with a value including a dot.
+ * it is misunderstood as a filename.
+ */
+#define FT_CONFIG_MODULES_H     "ftmodule.h"
+
+#undef TT_CONFIG_OPTION_GX_VAR_SUPPORT

builds/compiler/watcom16.mk

@@ -0,0 +1,83 @@
+#
+# FreeType 2 Watcom-specific definitions
+#
+
+
+# Copyright 1996-2017 by
+# David Turner, Robert Wilhelm, and Werner Lemberg.
+#
+# This file is part of the FreeType project, and may only be used, modified,
+# and distributed under the terms of the FreeType project license,
+# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
+# indicate that you have read the license and understand and accept it
+# fully.
+
+
+# Compiler command line name
+#
+CC           := wcc
+COMPILER_SEP := $(SEP)
+_cc_opt_gcc_incompat	:= yes
+_no_cpp_opt_ftmodule_h := yes
+
+
+# The object file extension (for standard and static libraries).  This can be
+# .o, .tco, .obj, etc., depending on the platform.
+#
+O  := obj
+SO := obj
+
+
+# The library file extension (for standard and static libraries).  This can
+# be .a, .lib, etc., depending on the platform.
+#
+A  := lib
+SA := lib
+
+
+# Path inclusion flag.  Some compilers use a different flag than `-I' to
+# specify an additional include path.  Examples are `/i=' or `-J'.
+#
+I := -i=
+
+
+# C flag used to define a macro before the compilation of a given source
+# object.  Usually it is `-D' like in `-DDEBUG'.
+#
+D := -d
+
+
+# The link flag used to specify a given library file on link.  Note that
+# this is only used to compile the demo programs, not the library itself.
+#
+L := -l
+
+
+# Target flag.
+#
+T := -fo=
+
+
+# C flags
+#
+#   These should concern: debug output, optimization & warnings.
+#
+#   Use the ANSIFLAGS variable to define the compiler flags used to enfore
+#   ANSI compliance.
+#
+CFLAGS ?= -zq -i=$(TOP_DIR)/builds/compiler -fi=$(TOP_DIR)/builds/compiler/watcom16.h
+
+# ANSIFLAGS: Put there the flags used to make your compiler ANSI-compliant.
+#
+ANSIFLAGS := -za
+
+
+# Library linking
+#
+CLEAN_LIBRARY ?= $(DELETE) $(subst /,$(SEP),$(PROJECT_LIBRARY))
+LINK_LIBRARY   = $(subst /,$(COMPILER_SEP), \
+                   wlib -q -n $@; \
+                   $(foreach m, $(OBJECTS_LIST), wlib -q $@ +$(m);) \
+                   echo > nul)
+
+# EOF

builds/freetype.mk

@@ -126,6 +126,7 @@ INCLUDES := $(subst /,$(COMPILER_SEP),$(OBJ_DIR) \
 
 INCLUDE_FLAGS := $(INCLUDES:%=$I%)
 
+ifndef _cc_opt_gcc_incompat
   ifdef DEVEL_DIR
     # We assume that all library dependencies for FreeType are fulfilled for a
     # development build, so we directly access the necessary include directory
@@ -133,6 +134,7 @@ ifdef DEVEL_DIR
     INCLUDE_FLAGS += $(shell pkg-config --cflags libpng \
                                                  harfbuzz )
   endif
+endif
 
 
 # C flags used for the compilation of an object file.  This must include at
@@ -157,10 +159,18 @@ endif
 
 # `CPPFLAGS' might be specified by the user in the environment.
 #
+# some broken C compiler cannot parse "<ftmodule.h>" correctly.
+# they should declare _no_cpp_opt_ftmodule_h
+ifdef _no_cpp_opt_ftmodule_h
+  CPPFLAGS += $(I)$(TOP_DIR)/include/freetype/config
+else
+  FTOPTION_FTMODULE_H := $(D)FT_CONFIG_MODULE_H="<ftmodule.h>"
+endif
+
 FT_CFLAGS  = $(CPPFLAGS) \
              $(CFLAGS) \
              $DFT2_BUILD_LIBRARY \
-             $DFT_CONFIG_MODULES_H="<ftmodule.h>" \
+             $(FTOPTION_FTMODULE_H) \
              $(FTOPTION_FLAG)
 
 

builds/unix/detect.mk

@@ -52,6 +52,14 @@ ifeq ($(PLATFORM),unix)
       CC          := lcc
       lcc: setup
       .PHONY: lcc
+    else
+
+      ifneq ($(findstring unix-watcom16,$(MAKECMDGOALS)),)
+        CONFIG_FILE := unix-watcom16.mk
+        CC          := wcc
+        unix-watcom16: setup
+        .PHONY: unix-watcom16
+
       else
 
         # If a Unix platform is detected, the configure script is called and
@@ -73,6 +81,7 @@ ifeq ($(PLATFORM),unix)
         .PHONY: unix
       endif
     endif
+  endif
 
   have_Makefile := $(wildcard $(OBJ_DIR)/Makefile)
 

builds/unix/unix-watcom16.mk

@@ -0,0 +1,24 @@
+#
+# FreeType 2 Configuration rules for Unix + Bruce CC for ELKS
+#
+#   Development version without optimizations & libtool
+#   and no installation.
+#
+
+
+# Copyright 1996-2017 by
+# David Turner, Robert Wilhelm, and Werner Lemberg.
+#
+# This file is part of the FreeType project, and may only be used, modified,
+# and distributed under the terms of the FreeType project license,
+# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
+# indicate that you have read the license and understand and accept it
+# fully.
+
+
+include $(TOP_DIR)/builds/unix/unixddef.mk
+include $(TOP_DIR)/builds/compiler/watcom16.mk
+include $(TOP_DIR)/builds/link_std.mk
+
+
+# EOF