Diff
Not logged in

Differences From Artifact [9448c697ec]:

To Artifact [6061d027ae]:


78
79
80
81
82
83
84
85

86
87
88
89
90
91
92
78
79
80
81
82
83
84

85
86
87
88
89
90
91
92







-
+







CFLAGS_OPTIMIZE	= @CFLAGS_OPTIMIZE@

# To change the compiler switches, for example to change from optimization to
# debugging symbols, change the following line:
#CFLAGS = 		$(CFLAGS_DEBUG)
#CFLAGS = 		$(CFLAGS_OPTIMIZE)
#CFLAGS = 		$(CFLAGS_DEBUG) $(CFLAGS_OPTIMIZE)
CFLAGS = 		@CFLAGS@ @CFLAGS_DEFAULT@ -DMP_FIXED_CUTOFFS -DMP_NO_STDINT
CFLAGS = 		@CFLAGS@ @CFLAGS_DEFAULT@ -DMP_FIXED_CUTOFFS -D__USE_MINGW_ANSI_STDIO=0 -DMP_NO_STDINT

# To compile without backward compatibility and deprecated code uncomment the
# following
NO_DEPRECATED_FLAGS	=
#NO_DEPRECATED_FLAGS	= -DTCL_NO_DEPRECATED

# To enable compilation debugging reverse the comment characters on one of the
145
146
147
148
149
150
151
152
153
154



155
156
157

158
159
160
161



162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
145
146
147
148
149
150
151



152
153
154
155
156

157
158



159
160
161
162
163
164
165
166
167
168
169
170
171

172
173
174
175
176
177
178







-
-
-
+
+
+


-
+

-
-
-
+
+
+










-







TCL_VFS_ROOT		= libtcl.vfs


TCL_STUB_LIB_FILE	= @TCL_STUB_LIB_FILE@
TCL_DLL_FILE		= @TCL_DLL_FILE@
TCL_LIB_FILE		= @TCL_LIB_FILE@
DDE_DLL_FILE		= tcldde$(DDEVER)${DLLSUFFIX}
DDE_LIB_FILE		= @LIBPREFIX@tcldde$(DDEVER)${LIBSUFFIX}
REG_DLL_FILE		= tclreg$(REGVER)${DLLSUFFIX}
REG_LIB_FILE		= @LIBPREFIX@tclreg$(REGVER)${LIBSUFFIX}
DDE_LIB_FILE		= @LIBPREFIX@tcldde$(DDEVER)${DLLSUFFIX}${LIBSUFFIX}
REG_DLL_FILE		= tclregistry$(REGVER)${DLLSUFFIX}
REG_LIB_FILE		= @LIBPREFIX@tclregistry$(REGVER)${DLLSUFFIX}${LIBSUFFIX}
TEST_DLL_FILE		= tcltest$(VER)${DLLSUFFIX}
TEST_EXE_FILE		= tcltest${EXESUFFIX}
TEST_LIB_FILE		= @LIBPREFIX@tcltest$(VER)${LIBSUFFIX}
TEST_LIB_FILE		= @LIBPREFIX@tcltest$(VER)${DLLSUFFIX}${LIBSUFFIX}
TEST_LOAD_PRMS		= lappend ::auto_path {$(ROOT_DIR_WIN_NATIVE)/tests};\
			  package ifneeded dde 1.4.3 [list load [file normalize ${DDE_DLL_FILE}] dde];\
			  package ifneeded registry 1.3.5 [list load [file normalize ${REG_DLL_FILE}] registry]
TEST_LOAD_FACILITIES	= package ifneeded Tcltest ${VERSION}@TCL_PATCH_LEVEL@ [list load [file normalize ${TEST_DLL_FILE}] Tcltest];\
			  package ifneeded dde 1.4.4 [list load [file normalize ${DDE_DLL_FILE}]];\
			  package ifneeded registry 1.3.6 [list load [file normalize ${REG_DLL_FILE}]]
TEST_LOAD_FACILITIES	= package ifneeded tcl::test ${VERSION}@TCL_PATCH_LEVEL@ [list load [file normalize ${TEST_DLL_FILE}] Tcltest];\
			  $(TEST_LOAD_PRMS)
ZLIB_DLL_FILE		= zlib1.dll
TOMMATH_DLL_FILE		= libtommath.dll

SHARED_LIBRARIES 	= $(TCL_DLL_FILE) @ZLIB_DLL_FILE@ @TOMMATH_DLL_FILE@
STATIC_LIBRARIES	= $(TCL_LIB_FILE)

TCLSH			= tclsh$(VER)${EXESUFFIX}
WINE			= @WINE@
CAT32			= cat32$(EXEEXT)
MAN2TCL			= man2tcl$(EXEEXT)

# For cross-compiled builds, TCL_EXE is the name of a tclsh executable that is
# available *BEFORE* running make for the first time. Certain build targets
# (make genstubs, make install) need it to be available on the PATH. This
# executable should *NOT* be required just to do a normal build although
# it can be required to run make dist.
TCL_EXE			= @TCL_EXE@
411
412
413
414
415
416
417

418
419
420
421
422
423
424
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424







+







	bn_mp_sqrt.${OBJEXT} \
	bn_mp_sub.${OBJEXT} \
	bn_mp_sub_d.${OBJEXT} \
	bn_mp_signed_rsh.${OBJEXT} \
	bn_mp_to_ubin.${OBJEXT} \
	bn_mp_to_radix.${OBJEXT} \
	bn_mp_ubin_size.${OBJEXT} \
	bn_mp_unpack.${OBJEXT} \
	bn_mp_xor.${OBJEXT} \
	bn_mp_zero.${OBJEXT} \
	bn_s_mp_add.${OBJEXT} \
	bn_s_mp_balance_mul.$(OBJEXT) \
	bn_s_mp_karatsuba_mul.${OBJEXT} \
	bn_s_mp_karatsuba_sqr.$(OBJEXT) \
	bn_s_mp_mul_digs.${OBJEXT} \
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541

542
543
544
545
546
547
548
549
550

551
552
553
554





555
556
557
558
559
560
561
562
563
564
565

566
567

568
569
570
571
572
573
574
575
576
577
578
579
580
581

582
583
584
585
586

587
588
589
590
591
592
593
522
523
524
525
526
527
528









529
530
531

532
533
534
535
536
537
538
539
540

541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560

561
562

563
564
565
566
567
568
569
570
571
572
573
574
575
576

577
578
579
580
581

582
583
584
585
586
587
588
589







-
-
-
-
-
-
-
-
-



-
+








-
+




+
+
+
+
+










-
+

-
+













-
+




-
+







tclzipfile: ${TCL_ZIP_FILE}

${TCL_ZIP_FILE}:  ${ZIP_INSTALL_OBJS} ${DDE_DLL_FILE} ${REG_DLL_FILE}
	@rm -rf ${TCL_VFS_ROOT}
	@mkdir -p ${TCL_VFS_PATH}
	@echo "creating ${TCL_VFS_PATH} (prepare compression)"
	@( \
	  $(LN) $$(find $(TOP_DIR)/library/* -maxdepth 0 -type f) ${TCL_VFS_PATH}/ && \
	  (for D in $$(find $(TOP_DIR)/library/* -maxdepth 0 -type d); do \
	    mkdir -p "${TCL_VFS_PATH}/$$(basename $$D)"; \
	    $(LN) -s $$D/* ${TCL_VFS_PATH}/$$(basename $$D)/; \
	  done) && \
	  $(LN) ${TCL_VFS_PATH}/manifest.txt ${TCL_VFS_PATH}/pkgIndex.tcl && \
	  $(LN) ${DDE_DLL_FILE} ${TCL_VFS_PATH}/dde/ && \
	  $(LN) ${REG_DLL_FILE} ${TCL_VFS_PATH}/reg/ \
	) || ( \
	  $(COPY) -a $(TOP_DIR)/library/* ${TCL_VFS_PATH}; \
	  $(COPY) -a ${TCL_VFS_PATH}/manifest.txt ${TCL_VFS_PATH}/pkgIndex.tcl; \
	  $(COPY) ${DDE_DLL_FILE} ${TCL_VFS_PATH}/dde; \
	  $(COPY) ${REG_DLL_FILE} ${TCL_VFS_PATH}/reg; \
	  $(COPY) ${REG_DLL_FILE} ${TCL_VFS_PATH}/registry; \
	)
	(zip=`(realpath '${NATIVE_ZIP}' || readlink -m '${NATIVE_ZIP}') 2>/dev/null || \
	  (echo '${NATIVE_ZIP}' | sed "s?^\./?$$(pwd)/?")`; \
	  cd ${TCL_VFS_ROOT} && \
	  $$zip ${ZIP_PROG_OPTIONS} ../${TCL_ZIP_FILE} ${ZIP_PROG_VFSSEARCH} >/dev/null && \
	  echo "${TCL_ZIP_FILE} successful created with $$zip" && \
	  cd ..)

$(TCLSH): $(TCLSH_OBJS) @LIBRARIES@ $(TCL_STUB_LIB_FILE) tclsh.$(RES)
$(TCLSH): $(TCLSH_OBJS) @LIBRARIES@ $(TCL_STUB_LIB_FILE) tclsh.$(RES) ${TCL_ZIP_FILE}
	$(CC) $(CFLAGS) $(TCLSH_OBJS) $(TCL_LIB_FILE) $(TCL_STUB_LIB_FILE) $(LIBS) \
	tclsh.$(RES) $(CC_EXENAME) $(LDFLAGS_CONSOLE)
	$(COPY) tclsh.exe.manifest $(TCLSH).manifest
	@VC_MANIFEST_EMBED_EXE@
	@if test "${ZIPFS_BUILD}" = "2" ; then \
		cat ${TCL_ZIP_FILE} >> ${TCLSH}; \
		${NATIVE_ZIP} -A ${TCLSH} \
		  || echo 'ignore zip-error by adjust sfx process (not executable?)'; \
	fi

cat32.$(OBJEXT): cat.c
	$(CC) -c $(CC_SWITCHES) -DUNICODE -D_UNICODE @DEPARG@ $(CC_OBJNAME)

$(CAT32): cat32.$(OBJEXT)
	$(CC) $(CFLAGS) cat32.$(OBJEXT) $(CC_EXENAME) $(LIBS) $(LDFLAGS_CONSOLE)

# The following targets are configured by autoconf to generate either a shared
# library or static library

${TCL_STUB_LIB_FILE}: ${STUB_OBJS}
${TCL_STUB_LIB_FILE}: ${STUB_OBJS} ${DDE_OBJS} ${REG_OBJS}
	@$(RM) ${TCL_STUB_LIB_FILE}
	@MAKE_STUB_LIB@ ${STUB_OBJS}
	@MAKE_STUB_LIB@ ${STUB_OBJS} ${DDE_OBJS} ${REG_OBJS}
	@POST_MAKE_LIB@

${TCL_DLL_FILE}: ${TCL_OBJS} tcl.$(RES) @ZLIB_DLL_FILE@ @TOMMATH_DLL_FILE@ ${TCL_ZIP_FILE}
	@$(RM) ${TCL_DLL_FILE} $(TCL_LIB_FILE)
	@MAKE_DLL@ ${TCL_OBJS} tcl.$(RES) $(SHLIB_LD_LIBS)
	$(COPY) tclsh.exe.manifest ${TCL_DLL_FILE}.manifest
	@VC_MANIFEST_EMBED_DLL@
	@if test "${ZIPFS_BUILD}" = "1" ; then \
		cat ${TCL_ZIP_FILE} >> ${TCL_DLL_FILE}; \
		${NATIVE_ZIP} -A ${TCL_DLL_FILE} \
		  || echo 'ignore zip-error by adjust sfx process (not executable?)'; \
	fi

${TCL_LIB_FILE}: ${TCL_OBJS} ${DDE_OBJS} ${REG_OBJS}
${TCL_LIB_FILE}: ${TCL_OBJS}
	@$(RM) ${TCL_LIB_FILE}
	@MAKE_LIB@ ${TCL_OBJS} ${DDE_OBJS} ${REG_OBJS}
	@POST_MAKE_LIB@

${DDE_DLL_FILE}: ${TCL_STUB_LIB_FILE} ${DDE_OBJS}
${DDE_DLL_FILE}: ${TCL_STUB_LIB_FILE}
	@MAKE_DLL@ ${DDE_OBJS} $(TCL_STUB_LIB_FILE) $(SHLIB_LD_LIBS)
	$(COPY) tclsh.exe.manifest ${DDE_DLL_FILE}.manifest

${REG_DLL_FILE}: ${TCL_STUB_LIB_FILE} ${REG_OBJS}
	@MAKE_DLL@ ${REG_OBJS} $(TCL_STUB_LIB_FILE) $(SHLIB_LD_LIBS)
	$(COPY) tclsh.exe.manifest ${REG_DLL_FILE}.manifest

647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
643
644
645
646
647
648
649





650
651
652
653
654
655
656







-
-
-
-
-








tclMainW.${OBJEXT}: tclMain.c
	$(CC) -c $(CC_SWITCHES) -DBUILD_tcl -DUNICODE -D_UNICODE @DEPARG@ $(CC_OBJNAME)

# TIP #430, ZipFS Support
tclZipfs.${OBJEXT}: $(GENERIC_DIR)/tclZipfs.c
	$(CC) -c $(CC_SWITCHES) -DBUILD_tcl \
	-DCFG_RUNTIME_PATH="\"$(bindir_native)\"" \
	-DCFG_RUNTIME_DLLFILE="\"$(TCL_DLL_FILE)\"" \
	-DCFG_RUNTIME_ZIPFILE="\"$(TCL_ZIP_FILE)\"" \
	-DCFG_RUNTIME_LIBDIR="\"$(bindir_native)\"" \
	-DCFG_RUNTIME_SCRDIR="\"$(TCL_LIBRARY_NATIVE)\"" \
	$(ZLIB_INCLUDE) -I$(MINIZIP_DIR_NATIVE)  @DEPARG@ $(CC_OBJNAME)


# TIP #59, embedding of configuration information into the binary library.
#
# Part of Tcl's configuration information are the paths where it was installed
# and where it will look for its libraries (which can be different). We derive
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692

693
694
695
696
697
698
699
700
701

702
703
704

705
706
707
708
709
710
711
668
669
670
671
672
673
674

675
676
677
678
679
680
681

682
683
684
685
686
687
688
689
690

691
692
693

694
695
696
697
698
699
700
701







-







-
+








-
+


-
+







		\
		-DCFG_RUNTIME_LIBDIR="\"$(libdir_native)\"" \
		-DCFG_RUNTIME_BINDIR="\"$(bindir_native)\"" \
		-DCFG_RUNTIME_SCRDIR="\"$(TCL_LIBRARY_NATIVE)\"" \
		-DCFG_RUNTIME_INCDIR="\"$(includedir_native)\"" \
		-DCFG_RUNTIME_DOCDIR="\"$(mandir_native)\"" \
		-DCFG_RUNTIME_DLLFILE="\"$(TCL_DLL_FILE)\"" \
		-DCFG_RUNTIME_ZIPFILE="\"$(TCL_ZIP_FILE)\"" \
		-DBUILD_tcl \
		@DEPARG@ $(CC_OBJNAME)

# The following objects are part of the stub library and should not be built
# as DLL objects but none of the symbols should be exported

tclStubLib.${OBJEXT}: tclStubLib.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @CFLAGS_NOLTO@ @DEPARG@ $(CC_OBJNAME)

tclStubCall.${OBJEXT}: tclStubCall.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD -DTCL_DLL_FILE="\"$(TCL_DLL_FILE)\"" @DEPARG@ $(CC_OBJNAME)

tclStubLibTbl.${OBJEXT}: tclStubLibTbl.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)

tclTomMathStubLib.${OBJEXT}: tclTomMathStubLib.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
	$(CC) -c $(CC_SWITCHES) @CFLAGS_NOLTO@ @DEPARG@ $(CC_OBJNAME)

tclOOStubLib.${OBJEXT}: tclOOStubLib.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
	$(CC) -c $(CC_SWITCHES) @CFLAGS_NOLTO@ @DEPARG@ $(CC_OBJNAME)

tclWinPanic.${OBJEXT}: tclWinPanic.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)

# Implicit rule for all object files that will end up in the Tcl library

%.${OBJEXT}: %.c
795
796
797
798
799
800
801
802

803
804
805
806
807
808
809
785
786
787
788
789
790
791

792
793
794
795
796
797
798
799







-
+







	    if [ ! -d "$$i" ] ; then \
		echo "Making directory $$i"; \
		$(MKDIR) "$$i"; \
		chmod 755 "$$i"; \
		else true; \
		fi; \
	    done;
	@for i in dde${DDEDOTVER} reg${REGDOTVER}; \
	@for i in dde${DDEDOTVER} registry${REGDOTVER}; \
	    do \
	    if [ ! -d "$(LIB_INSTALL_DIR)/$$i" ] ; then \
		echo "Making directory $(LIB_INSTALL_DIR)/$$i"; \
		$(MKDIR) "$(LIB_INSTALL_DIR)/$$i"; \
		else true; \
		fi; \
	    done;
829
830
831
832
833
834
835
836
837
838



839
840
841
842

843
844
845
846
847
848
849
850
851
852
853
854
855
856
819
820
821
822
823
824
825



826
827
828
829
830
831

832
833
834





835
836
837
838
839
840
841







-
-
-
+
+
+



-
+


-
-
-
-
-







	    fi
	@if [ -f $(DDE_LIB_FILE) ]; then \
	    echo Installing $(DDE_LIB_FILE); \
	    $(COPY) $(DDE_LIB_FILE) "$(LIB_INSTALL_DIR)/dde${DDEDOTVER}"; \
	    fi
	@if [ -f $(REG_DLL_FILE) ]; then \
	    echo Installing $(REG_DLL_FILE); \
	    $(COPY) $(REG_DLL_FILE) "$(LIB_INSTALL_DIR)/reg${REGDOTVER}"; \
	    $(COPY) $(ROOT_DIR)/library/reg/pkgIndex.tcl \
		"$(LIB_INSTALL_DIR)/reg${REGDOTVER}"; \
	    $(COPY) $(REG_DLL_FILE) "$(LIB_INSTALL_DIR)/registry${REGDOTVER}"; \
	    $(COPY) $(ROOT_DIR)/library/registry/pkgIndex.tcl \
		"$(LIB_INSTALL_DIR)/registry${REGDOTVER}"; \
	    fi
	@if [ -f $(REG_LIB_FILE) ]; then \
	    echo Installing $(REG_LIB_FILE); \
	    $(COPY) $(REG_LIB_FILE) "$(LIB_INSTALL_DIR)/reg${REGDOTVER}"; \
	    $(COPY) $(REG_LIB_FILE) "$(LIB_INSTALL_DIR)/registry${REGDOTVER}"; \
	    fi

install-libraries-zipfs-shared: libraries

install-libraries-zipfs-static: install-libraries-zipfs-shared
	$(COPY) ${TCL_ZIP_FILE} "$(LIB_INSTALL_DIR)"

install-libraries: libraries install-tzdata install-msgs
	@for i in "$(prefix)/lib" "$(INCLUDE_INSTALL_DIR)" \
		"$(SCRIPT_INSTALL_DIR)" "$(MODULE_INSTALL_DIR)"; \
	    do \
	    if [ ! -d "$$i" ] ; then \
		echo "Making directory $$i"; \
		$(MKDIR) "$$i"; \
888
889
890
891
892
893
894
895
896
897
898




899
900
901
902
903
904
905
873
874
875
876
877
878
879




880
881
882
883
884
885
886
887
888
889
890







-
-
-
-
+
+
+
+







	@echo "Installing package opt 0.4.7";
	@for j in $(ROOT_DIR)/library/opt/*.tcl; \
	    do \
	    $(COPY) "$$j" "$(SCRIPT_INSTALL_DIR)/opt0.4"; \
	    done;
	@echo "Installing package msgcat 1.7.1 as a Tcl Module";
	@$(COPY) $(ROOT_DIR)/library/msgcat/msgcat.tcl "$(MODULE_INSTALL_DIR)/9.0/msgcat-1.7.1.tm";
	@echo "Installing package tcltest 2.5.3 as a Tcl Module";
	@$(COPY) $(ROOT_DIR)/library/tcltest/tcltest.tcl "$(MODULE_INSTALL_DIR)/9.0/tcltest-2.5.3.tm";
	@echo "Installing package platform 1.0.14 as a Tcl Module";
	@$(COPY) $(ROOT_DIR)/library/platform/platform.tcl "$(MODULE_INSTALL_DIR)/9.0/platform-1.0.14.tm";
	@echo "Installing package tcltest 2.5.4 as a Tcl Module";
	@$(COPY) $(ROOT_DIR)/library/tcltest/tcltest.tcl "$(MODULE_INSTALL_DIR)/9.0/tcltest-2.5.4.tm";
	@echo "Installing package platform 1.0.17 as a Tcl Module";
	@$(COPY) $(ROOT_DIR)/library/platform/platform.tcl "$(MODULE_INSTALL_DIR)/9.0/platform-1.0.17.tm";
	@echo "Installing package platform::shell 1.1.4 as a Tcl Module";
	@$(COPY) $(ROOT_DIR)/library/platform/shell.tcl "$(MODULE_INSTALL_DIR)/9.0/platform/shell-1.1.4.tm";
	@echo "Installing encodings";
	@for i in $(ROOT_DIR)/library/encoding/*.enc; do \
		$(COPY) "$$i" "$(SCRIPT_INSTALL_DIR)/encoding"; \
	done;

985
986
987
988
989
990
991
992

993
994
995
996
997

998
999
1000
1001
1002
1003
1004

1005
1006
1007
1008
1009
1010
1011
970
971
972
973
974
975
976

977
978
979
980
981

982
983

984
985
986
987

988
989
990
991
992
993
994
995







-
+




-
+

-




-
+








depend:

Makefile: $(SRC_DIR)/Makefile.in
	./config.status

cleanhelp:
	$(RM) *.hlp *.cnt *.GID *.rtf man2tcl.exe
	$(RM) *.hlp *.cnt *.GID

clean: cleanhelp clean-packages
	$(RM) *.lib *.a *.exp *.dll *.$(RES) *.${OBJEXT} *~ \#* TAGS a.out
	$(RM) $(TCLSH) $(CAT32) $(TEST_EXE_FILE) $(TEST_DLL_FILE) tcltest.cmd tcltest.sh
	$(RM) *.pch *.ilk *.pdb
	$(RM) *.pch *.ilk *.pdb *.zip
	$(RM) minizip${HOST_EXEEXT} *.${HOST_OBJEXT}
	$(RM) *.zip
	$(RMDIR) *.vfs

distclean: distclean-packages clean
	$(RM) Makefile config.status config.cache config.log tclConfig.sh \
		tcl.hpj config.status.lineno tclsh.exe.manifest
		config.status.lineno tclsh.exe.manifest

#
# Bundled package targets
#

PKG_CFG_ARGS		= @PKG_CFG_ARGS@
PKG_DIR			= ./pkgs
1126
1127
1128
1129
1130
1131
1132
1133

1134
1135
1110
1111
1112
1113
1114
1115
1116

1117
1118
1119







-
+



.PHONY: all tcltest binaries libraries doc gendate gentommath_h install
.PHONY: install-binaries install-libraries install-tzdata install-msgs
.PHONY: install-doc install-private-headers test test-tcl runtest shell
.PHONY: gdb depend cleanhelp clean distclean packages install-packages
.PHONY: test-packages clean-packages distclean-packages genstubs html
.PHONY: html-tcl html-tk
.PHONY: iinstall-libraries-zipfs-shared install-libraries-zipfs-static tclzipfile
.PHONY: tclzipfile

# DO NOT DELETE THIS LINE -- make depend depends on it.