# In stage2 and beyond, we force this to "-o $@" since we know we're using gcc.
OUTPUT_OPTION = @OUTPUT_OPTION@
+# Some versions of `touch' (such as the version on Solaris 2.8)
+# do not correctly set the timestamp due to buggy versions of `utime'
+# in the kernel. So, we use `echo' instead.
+STAMP = echo timestamp >
+
# This is where we get zlib from. zlibdir is -L../zlib and zlibinc is
# -I../zlib, unless we were configured with --with-system-zlib, in which
# case both are empty.
"`test @enable_multilib@ = yes && echo $(MULTILIB_EXCLUSIONS)`" \
> tmp-mlib.h
$(SHELL) $(srcdir)/move-if-change tmp-mlib.h multilib.h
- touch s-mlib
+ $(STAMP) s-mlib
# Build multiple copies of libgcc.a, one for each target switch.
stmp-multilib: $(LIBGCC_DEPS)
LIB1ASMSRC='$(LIB1ASMSRC)' \
MAKEOVERRIDES= \
-f libgcc.mk all
- touch stmp-multilib
+ $(STAMP) stmp-multilib
# Compile two additional files that are linked with every program
# linked using GCC on systems using COFF or ELF, for the sake of C++
-o crt0.o -c $(CRT0_S)
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
-o mcrt0.o -c $(MCRT0_S)
- touch s-crt0
+ $(STAMP) s-crt0
#\f
# Compiling object files from source files.
fi
$(SHELL) $(srcdir)/move-if-change tmp-under.c underscore.c
-rm -f tmp-dum.c tmp-dum.s
- touch s-under
+ $(STAMP) s-under
# A file used by all variants of C.
s-check : gencheck$(build_exeext) $(srcdir)/move-if-change
./gencheck$(build_exeext) > tmp-check.h
$(SHELL) $(srcdir)/move-if-change tmp-check.h tree-check.h
- touch s-check
+ $(STAMP) s-check
gencheck$(build_exeext) : gencheck.o $(HOST_LIBDEPS)
$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
s-config : $(md_file) genconfig$(build_exeext) $(srcdir)/move-if-change
./genconfig$(build_exeext) $(md_file) > tmp-config.h
$(SHELL) $(srcdir)/move-if-change tmp-config.h insn-config.h
- touch s-config
+ $(STAMP) s-config
insn-flags.h: s-flags ; @true
s-flags : $(md_file) genflags$(build_exeext) $(srcdir)/move-if-change
./genflags$(build_exeext) $(md_file) > tmp-flags.h
$(SHELL) $(srcdir)/move-if-change tmp-flags.h insn-flags.h
- touch s-flags
+ $(STAMP) s-flags
insn-codes.h: s-codes ; @true
s-codes : $(md_file) gencodes$(build_exeext) $(srcdir)/move-if-change
./gencodes$(build_exeext) $(md_file) > tmp-codes.h
$(SHELL) $(srcdir)/move-if-change tmp-codes.h insn-codes.h
- touch s-codes
+ $(STAMP) s-codes
insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) $(EXPR_H) real.h output.h \
insn-config.h $(SYSTEM_H) reload.h $(RECOG_H) toplev.h \
s-emit : $(md_file) genemit$(build_exeext) $(srcdir)/move-if-change
./genemit$(build_exeext) $(md_file) > tmp-emit.c
$(SHELL) $(srcdir)/move-if-change tmp-emit.c insn-emit.c
- touch s-emit
+ $(STAMP) s-emit
insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h $(RECOG_H) \
real.h output.h flags.h $(SYSTEM_H) function.h hard-reg-set.h resource.h \
s-recog : $(md_file) genrecog$(build_exeext) $(srcdir)/move-if-change
./genrecog$(build_exeext) $(md_file) > tmp-recog.c
$(SHELL) $(srcdir)/move-if-change tmp-recog.c insn-recog.c
- touch s-recog
+ $(STAMP) s-recog
insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) \
insn-config.h flags.h $(RECOG_H) $(EXPR_H) reload.h $(SYSTEM_H)
s-opinit : $(md_file) genopinit$(build_exeext) $(srcdir)/move-if-change
./genopinit$(build_exeext) $(md_file) > tmp-opinit.c
$(SHELL) $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
- touch s-opinit
+ $(STAMP) s-opinit
insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H) $(SYSTEM_H) toplev.h \
insn-config.h $(RECOG_H)
s-extract : $(md_file) genextract$(build_exeext) $(srcdir)/move-if-change
./genextract$(build_exeext) $(md_file) > tmp-extract.c
$(SHELL) $(srcdir)/move-if-change tmp-extract.c insn-extract.c
- touch s-extract
+ $(STAMP) s-extract
insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) $(REGS_H) output.h real.h \
$(SYSTEM_H) insn-config.h $(RECOG_H) except.h function.h $(TM_P_H)
s-peep : $(md_file) genpeep$(build_exeext) $(srcdir)/move-if-change
./genpeep$(build_exeext) $(md_file) > tmp-peep.c
$(SHELL) $(srcdir)/move-if-change tmp-peep.c insn-peep.c
- touch s-peep
+ $(STAMP) s-peep
insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h \
output.h $(INSN_ATTR_H) insn-config.h $(SYSTEM_H) toplev.h $(RECOG_H) \
s-attr : $(md_file) genattr$(build_exeext) $(srcdir)/move-if-change
./genattr$(build_exeext) $(md_file) > tmp-attr.h
$(SHELL) $(srcdir)/move-if-change tmp-attr.h insn-attr.h
- touch s-attr
+ $(STAMP) s-attr
insn-attrtab.c: s-attrtab ; @true
s-attrtab : $(md_file) genattrtab$(build_exeext) $(srcdir)/move-if-change
./genattrtab$(build_exeext) $(md_file) > tmp-attrtab.c
$(SHELL) $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
- touch s-attrtab
+ $(STAMP) s-attrtab
insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) $(GGC_H) $(REGS_H) real.h \
conditions.h hard-reg-set.h insn-config.h $(INSN_ATTR_H) $(EXPR_H) \
s-output : $(md_file) genoutput$(build_exeext) $(srcdir)/move-if-change
./genoutput$(build_exeext) $(md_file) > tmp-output.c
$(SHELL) $(srcdir)/move-if-change tmp-output.c insn-output.c
- touch s-output
+ $(STAMP) s-output
genrtl.o : genrtl.c $(CONFIG_H) $(RTL_H) $(SYSTEM_H) $(GGC_H)
genrtl.c genrtl.h : s-genrtl
$(SHELL) $(srcdir)/move-if-change tmp-genrtl.h genrtl.h
./gengenrtl$(build_exeext) >tmp-genrtl.c
$(SHELL) $(srcdir)/move-if-change tmp-genrtl.c genrtl.c
- touch s-genrtl
+ $(STAMP) s-genrtl
#\f
# Compile the programs that generate insn-* from the machine description.
# They are compiled with $(HOST_CC), and associated libraries,
# This satisfies the dependency that we get if you cross-compile a compiler
# that does not need to compile doprint or whatever.
$(HOST_PREFIX_1):
- touch $(HOST_PREFIX_1)
+ $(STAMP) $(HOST_PREFIX_1)
$(HOST_PREFIX_1)ggc-none.o: ggc-none.c $(HCONFIG_H) $(SYSTEM_H)
rm -f $(HOST_PREFIX)ggc-none.c
for file in .. $(USER_H); do \
if [ X$$file != X.. ]; then \
realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
- touch include/$$realfile; \
+ $(STAMP) include/$$realfile; \
rm -f include/$$realfile; \
cp $$file include; \
chmod a+r include/$$realfile; \
rm -f include/README
cp $(srcdir)/README-fixinc include/README
chmod a+r include/README
- touch $@
+ $(STAMP) $@
# fixinc.sh depends on this, not on specs directly.
# The idea is to make sure specs gets built, but not rerun fixinc.sh
-if [ -f specs.ready ] ; then \
true; \
else \
- touch specs.ready; \
+ $(STAMP) specs.ready; \
fi
FIXINCSRCDIR=$(srcdir)/fixinc
if [ -d $(libdir)/gcc-lib/$(target_alias) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias) ; fi; \
if [ -d $(libdir)/gcc-lib/$(target_alias)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias)/$(version) ; fi; \
else true; fi
- touch stmp-fixinc
+ $(STAMP) stmp-fixinc
# Files related to the fixproto script.
# gen-protos and fix-header are compiled with HOST_CC, but they are only
$(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h; \
mv tmp-deduced.h deduced.h; \
else \
- touch deduced.h; \
+ $(STAMP) deduced.h; \
fi
GEN_PROTOS_OBJS = gen-protos.o scan.o
-if [ -f fixhdr.ready ] ; then \
true; \
else \
- touch fixhdr.ready; \
+ $(STAMP) fixhdr.ready; \
fi
# stmp-int-headers is to make sure fixincludes has already finished.
$(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
if [ $$? -eq 0 ] ; then true ; else exit 1 ; fi ; \
else true; fi; \
- touch include/fixed; \
+ $(STAMP) include/fixed; \
fi
- touch stmp-fixproto
+ $(STAMP) stmp-fixproto
#\f
# Remake the info files.
generated-manpages: $(srcdir)/gcov.1 $(srcdir)/cpp.1 $(srcdir)/gcc.1
$(srcdir)/gcov.1: $(srcdir)/gcov.texi
- touch $(srcdir)/gcov.1
+ $(STAMP) $(srcdir)/gcov.1
-$(TEXI2POD) < $(srcdir)/gcov.texi > gcov.pod
-($(POD2MAN) gcov.pod > $(srcdir)/gcov.1.T$$$$ && \
mv -f $(srcdir)/gcov.1.T$$$$ $(srcdir)/gcov.1) || \
-rm -f gcov.pod
$(srcdir)/cpp.1: $(srcdir)/cpp.texi
- touch $(srcdir)/cpp.1
+ $(STAMP) $(srcdir)/cpp.1
-$(TEXI2POD) < $(srcdir)/cpp.texi > cpp.pod
-($(POD2MAN) cpp.pod > $(srcdir)/cpp.1.T$$$$ && \
mv -f $(srcdir)/cpp.1.T$$$$ $(srcdir)/cpp.1) || \
-rm -f cpp.pod
$(srcdir)/gcc.1: $(srcdir)/invoke.texi
- touch $(srcdir)/gcc.1
+ $(STAMP) $(srcdir)/gcc.1
-$(TEXI2POD) < $(srcdir)/invoke.texi > gcc.pod
-($(POD2MAN) gcc.pod > $(srcdir)/gcc.1.T$$$$ && \
mv -f $(srcdir)/gcc.1.T$$$$ $(srcdir)/gcc.1) || \
site.exp: ./config.status Makefile
@echo "Making a new config file..."
-@rm -f ./tmp?
- @touch site.exp
+ @$(STAMP) site.exp
-@mv site.exp site.bak
@echo "## these variables are automatically generated by make ##" > ./tmp0
@echo "# Do not edit here. If you wish to override these values" >> ./tmp0
$(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)" \
CFLAGS="$(STAGE1_CFLAGS)" MAKEINFO="$(MAKEINFO)" \
MAKEINFOFLAGS="$(MAKEINFOFLAGS)"
- touch stage1_build
+ $(STAMP) stage1_build
echo stage1_build > stage_last
stage1_copy: stage1_build
$(MAKE) stage1
- touch stage1_copy
+ $(STAMP) stage1_copy
echo stage2_build > stage_last
stage2_build: stage1_copy
$(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" \
STAGE_PREFIX=stage1/ \
$(STAGE2_FLAGS_TO_PASS)
- touch stage2_build
+ $(STAMP) stage2_build
echo stage2_build > stage_last
stage2_copy: stage2_build
$(MAKE) stage2
- touch stage2_copy
+ $(STAMP) stage2_copy
echo stage3_build > stage_last
stage3_build: stage2_copy
$(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" \
STAGE_PREFIX=stage2/ \
$(STAGE2_FLAGS_TO_PASS)
- touch stage3_build
+ $(STAMP) stage3_build
echo stage3_build > stage_last
# For bootstrap4:
stage3_copy: stage3_build
$(MAKE) stage3
- touch stage3_copy
+ $(STAMP) stage3_copy
echo stage4_build > stage_last
stage4_build: stage3_copy
$(MAKE) CC="stage3/xgcc$(exeext) -Bstage3/ -B$(build_tooldir)/bin/" \
STAGE_PREFIX=stage3/ \
$(STAGE2_FLAGS_TO_PASS)
- touch stage4_build
+ $(STAMP) stage4_build
echo stage4_build > stage_last
# Additional steps for *-lean targets:
clean_s1: stage1_copy
-(cd stage1 && rm -f $(VOL_FILES))
- touch clean_s1
+ $(STAMP) clean_s1
clean_s2: stage2_copy
-rm -rf stage1
- touch clean_s2
+ $(STAMP) clean_s2
# The various entry points for bootstrapping.
# Actual name to use when installing a cross-compiler.
G77_CROSS_NAME = `t='$(program_transform_cross_name)'; echo g77 | sed $$t`
+
+# Some versions of `touch' (such as the version on Solaris 2.8)
+# do not correctly set the timestamp due to buggy versions of `utime'
+# in the kernel. So, we use `echo' instead.
+STAMP = echo timestamp >
+
#\f
# Define the names for selecting f77 in LANGUAGES.
# Note that it would be nice to move the dependency on g77
g77spec.o: $(srcdir)/f/g77spec.c $(srcdir)/f/version.h $(SYSTEM_H) $(GCC_H) \
$(CONFIG_H)
case "$(LANGUAGES)" in \
- *[fF]77*) touch lang-f77;; \
+ *[fF]77*) $(STAMP) lang-f77;; \
*) rm -f lang-f77;; \
esac
if [ -f lang-f77 ]; then \
g77version.o: $(srcdir)/f/version.c
case "$(LANGUAGES)" in \
- *[fF]77*) touch lang-f77;; \
+ *[fF]77*) $(STAMP) lang-f77;; \
*) rm -f lang-f77;; \
esac
if [ -f lang-f77 ]; then \
f/stamp-str: f/str-1t.h f/str-1t.j f/str-2t.h f/str-2t.j \
f/str-fo.h f/str-fo.j f/str-io.h f/str-io.j f/str-nq.h f/str-nq.j \
f/str-op.h f/str-op.j f/str-ot.h f/str-ot.j
- touch f/stamp-str
+ $(STAMP) f/stamp-str
f/str-1t.h f/str-1t.j: f/fini$(build_exeext) f/str-1t.fin
./f/fini$(build_exeext) $(srcdir)/f/str-1t.fin f/str-1t.j f/str-1t.h
$(srcdir)/f/g77install.texi $(srcdir)/f/news.texi \
$(srcdir)/f/intdoc.texi $(srcdir)/f/root.texi
case "$(LANGUAGES)" in \
- *[fF]77*) touch lang-f77;; \
+ *[fF]77*) $(STAMP) lang-f77;; \
*) rm -f lang-f77;; \
esac
if [ -f lang-f77 ] && [ x$(BUILD_INFO) = xinfo ]; then \
$(srcdir)/f/g77install.texi $(srcdir)/f/news.texi \
$(srcdir)/f/intdoc.texi $(srcdir)/f/root.texi
case "$(LANGUAGES)" in \
- *[fF]77*) touch lang-f77;; \
+ *[fF]77*) $(STAMP) lang-f77;; \
*) rm -f lang-f77;; \
esac
# `tex2dvi' was used below, but the Texinfo 3.12 one won't work properly
# run, since we use libsubdir to store our `flag' file, lang-f77.
f77.install-common: installdirs
case "$(LANGUAGES)" in \
- *[fF]77*) touch $(libsubdir)/lang-f77.com;; \
+ *[fF]77*) $(STAMP) $(libsubdir)/lang-f77.com;; \
*) rm -f $(libsubdir)/lang-f77.com;; \
esac
-if [ -f $(libsubdir)/lang-f77.com -a -f f771$(exeext) ] ; then \
# run, since we use libsubdir to store our `flag' file, lang-f77.
f77.install-info: f77.info installdirs
case "$(LANGUAGES)" in \
- *[fF]77*) touch $(libsubdir)/lang-f77.info;; \
+ *[fF]77*) $(STAMP) $(libsubdir)/lang-f77.info;; \
*) rm -f $(libsubdir)/lang-f77.info;; \
esac
if [ -f $(libsubdir)/lang-f77.info -a -f $(srcdir)/f/g77.info ] ; then \
# run, since we use libsubdir to store our `flag' file, lang-f77.
f77.install-man: $(srcdir)/f/g77.1 installdirs
case "$(LANGUAGES)" in \
- *[fF]77*) touch $(libsubdir)/lang-f77.man;; \
+ *[fF]77*) $(STAMP) $(libsubdir)/lang-f77.man;; \
*) rm -f $(libsubdir)/lang-f77.man;; \
esac
-if [ -f $(libsubdir)/lang-f77.man -a -f f771$(exeext) ] ; then \
# run, since we use libsubdir to store our `flag' file, lang-f77.
f77.uninstall: installdirs
case "$(LANGUAGES)" in \
- *[fF]77*) touch $(libsubdir)/lang-f77.un;; \
+ *[fF]77*) $(STAMP) $(libsubdir)/lang-f77.un;; \
*) rm -f $(libsubdir)/lang-f77.un;; \
esac
@if [ -f $(libsubdir)/lang-f77.un ] ; then \
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