Change the upstream source URL

[platform/upstream/c-ares.git] / Makefile.dj

diff --git a/Makefile.dj b/Makefile.dj
index f6b9d8f..a88aae2 100644 (file)
--- a/Makefile.dj
+++ b/Makefile.dj
@@ -1,86 +1,102 @@
 #
 # c-ares Makefile for djgpp/gcc/Watt-32.
-#   By Gisle Vanem <gvanem@broadpark.no> 2004.
+#   By Gisle Vanem <gvanem@yahoo.no> 2004 - 2020.
 #
-# $Id$
+include src/lib/Makefile.inc
 
+CSOURCES := $(addprefix src/lib/, $(CSOURCES))
+CSOURCES := $(filter-out src/lib/windows_port.c, $(CSOURCES))
 
-TOPDIR = ..
+VPATH = src/lib src/tools
 
-DEPEND_PREREQ = ares_config.h
+#
+# Root directory for Waterloo tcp/ip.
+# WATT_ROOT should be set during Watt-32 install.
+#
+WATT32_ROOT = $(realpath $(WATT_ROOT))
+WATT32_LIB  = $(WATT32_ROOT)/lib/libwatt.a
 
-include ../packages/DOS/common.dj
-include Makefile.inc
+OBJ_DIR = djgpp
 
-CFLAGS += -DWATT32 -Dselect=select_s
+CFLAGS = -g -O2 -I./include -I./src/lib \
+         -I$(WATT32_ROOT)/inc -Wall \
+         -DWATT32 -DHAVE_CONFIG_H   \
+         -Dselect=select_s
 
 LDFLAGS = -s
 
-ifeq ($(USE_CURLDEBUG),1)
-  EX_LIBS  = ../lib/libcurl.a
-  OBJ_HACK = $(OBJECTS)
-else
-  OBJ_HACK = libcares.a
-endif
+ifeq ($(OS),Windows_NT)
+  #
+  # Windows hosted djgpp cross compiler. Get it from:
+  #   https://github.com/andrewwutw/build-djgpp/releases
+  #
+  DJ_PREFIX ?= c:/some-path/djgpp/bin/i586-pc-msdosdjgpp-
+  CC = $(DJ_PREFIX)gcc
 
-ifeq ($(USE_SSL),1)
-  EX_LIBS += $(OPENSSL_ROOT)/lib/libssl.a $(OPENSSL_ROOT)/lib/libcrypt.a
+else
+  #
+  # The normal djgpp 'gcc' for MSDOS.
+  #
+  CC = gcc
 endif
 
-ifeq ($(USE_ZLIB),1)
-  EX_LIBS += $(ZLIB_ROOT)/libz.a
-endif
+OBJECTS = $(addprefix $(OBJ_DIR)/, \
+            $(notdir $(CSOURCES:.c=.o)))
 
-ifeq ($(USE_IDNA),1)
-  EX_LIBS += $(LIBIDN_ROOT)/lib/dj_obj/libidn.a -liconv
-endif
+GENERATED = src/lib/ares_config.h \
+            include/ares_build.h
 
-EX_LIBS += $(WATT32_ROOT)/lib/libwatt.a
+TARGETS = libcares.a acountry.exe adig.exe ahost.exe
 
-OBJECTS = $(addprefix $(OBJ_DIR)/, $(CSOURCES:.c=.o))
+.SECONDARY: $(OBJ_DIR)/ares_getopt.o
 
-all: $(OBJ_DIR) ares_config.h libcares.a ahost.exe adig.exe acountry.exe
+all: $(OBJ_DIR) $(GENERATED) $(TARGETS)
        @echo Welcome to c-ares.
 
 libcares.a: $(OBJECTS)
-       ar rs $@ $?
-
-ares_config.h: config.dos
-       $(COPY) $^ $@
+       ar rs $@ $(OBJECTS)
 
-ahost.exe: ahost.c $(OBJ_DIR)/ares_getopt.o $(OBJ_HACK)
-       $(CC) $(LDFLAGS) $(CFLAGS) -o $@ $^ $(EX_LIBS)
+src/lib/ares_config.h: src/lib/config-dos.h
+       cp --update $< $@
 
-adig.exe: adig.c $(OBJ_DIR)/ares_getopt.o $(OBJ_HACK)
-       $(CC) $(LDFLAGS) $(CFLAGS) -o $@ $^ $(EX_LIBS)
+include/ares_build.h: include/ares_build.h.dist
+       cp --update $< $@
 
-acountry.exe: acountry.c $(OBJ_DIR)/ares_getopt.o $(OBJ_HACK)
-       $(CC) $(LDFLAGS) $(CFLAGS) -o $@ $^ $(EX_LIBS)
+%.exe: src/tools/%.c $(OBJ_DIR)/ares_getopt.o libcares.a
+       $(call compile_and_link, $@, $^ $(WATT32_LIB))
 
-# clean generated files
+# Clean generated files and objects.
 #
-genclean:
-       - $(DELETE) ares_config.h
+clean:
+       - rm -f depend.dj $(GENERATED) $(OBJ_DIR)/*.o
+       - rmdir $(OBJ_DIR)
 
-# clean object files and subdir
+# Clean everything
 #
-objclean: genclean
-       - $(DELETE) $(OBJ_DIR)$(DS)*.o
-       - $(RMDIR) $(OBJ_DIR)
+realclean vclean: clean
+       - rm -f $(TARGETS) $(TARGETS:.exe=.map)
 
-# clean without removing built library and programs
-#
-clean: objclean
-       - $(DELETE) depend.dj
+$(OBJ_DIR):
+       - mkdir $@
+
+$(OBJ_DIR)/%.o: %.c
+       $(CC) $(CFLAGS) -o $@ -c $<
+       @echo
+
+define compile_and_link
+  $(CC) -o $(1) $(CFLAGS) $(LDFLAGS) -Wl,--print-map,--sort-common $(2) > $(1:.exe=.map)
+  @echo
+endef
+
+DEP_REPLACE = sed -e 's@\(.*\)\.o: @\n$$(OBJ_DIR)\/\1.o: @' \
+                  -e 's@$(WATT32_ROOT)@$$(WATT32_ROOT)@g'
 
-# clean everything
 #
-realclean vclean: clean
-       - $(DELETE) libcares.a
-       - $(DELETE) acountry.exe
-       - $(DELETE) adig.exe
-       - $(DELETE) ahost.exe
-       - $(DELETE) libcares.a
+# One may have to do 'make -f Makefile.dj clean' first in case
+# a foreign 'curl_config.h' is making trouble.
+#
+depend: $(GENERATED) Makefile.dj
+       $(CC) -MM $(CFLAGS) $(CSOURCES) | $(DEP_REPLACE) > depend.dj
 
 -include depend.dj