1 files changed, 54 insertions, 0 deletions
diff --git a/dmake/os2/config.mk b/dmake/os2/config.mk
new file mode 100644
index 000000000000..5e2b7689bd82
--- /dev/null
+++ b/dmake/os2/config.mk
@@ -0,0 +1,54 @@
+# This is an OS specific configuration file
+#	It assumes that OBJDIR, TARGET and DEBUG are previously defined.
+#	It defines	CFLAGS, LDARGS, CPPFLAGS, STARTUPFILE, LDOBJS
+#	It augments	SRC, OBJDIR, TARGET, CFLAGS, LDLIBS
+#
+OSRELEASE *= ibm
+- := $(SWITCHAR)
+
+# Memory model to compile for
+# set to s - small, m - medium, c - compact, l - large
+# Use only large model now.
+MODEL = l
+
+STARTUPFILE	= $(OS)/startup.mk
+
+CPPFLAGS 	= $(CFLAGS)
+LDOBJS		= $(CSTARTUP) $(OBJDIR)/{$(<:f)}
+LDARGS		= $(LDHEAD) @$(LDTMPOBJ),$(TARGET),NUL.MAP,,$(LDTAIL)
+LDTAIL		= $(_libs)$(LDFLAGS:s/ //)
+_libs           = $(!null,$(LDLIBS) ,@$(LDTMPLIB))
+LDTMPOBJ	= $(mktmp,,$(DIVFILE) $(LDOBJS:s,/,\\,:t"+\n")\n)
+LDTMPLIB	= $(mktmp,,$(DIVFILE) $(LDLIBS)\n)
+
+# Debug flags
+DB_CFLAGS	= -DDBUG
+DB_LDFLAGS	=
+DB_LDLIBS	=
+
+# NO Debug flags
+NDB_CFLAGS	= 
+NDB_LDFLAGS	=
+NDB_LDLIBS      =
+
+# Local configuration modifications for CFLAGS.
+CFLAGS         += $-I$(OS)
+
+# OS2 does not have a swap version. The operating system will
+# handle all swapping.
+# To save copying unchanged files in from elsewhere, I shall use them in situ.
+OS_SRC   += ruletab.c dchdir.c switchar.c
+DOS_SRC  += dirbrk.c arlib.c dstrlwr.c runargv.c rmprq.c
+
+SRC += $(OS_SRC) $(DOS_SRC)
+.SETDIR=$(OS) : $(ASRC) $(OS_SRC)
+.SETDIR=msdos : $(DOS_SRC)
+
+# Set source dirs so that we can find files named in this
+# config file.
+.SOURCE.h : $(OS)
+
+# See if we modify anything in the lower levels.
+.IF $(OSRELEASE) != $(NULL)
+   .INCLUDE .IGNORE : $(OS)$(DIRSEPSTR)$(OSRELEASE)$(DIRSEPSTR)config.mk
+.END