X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=Configurations%2Funix-Makefile.tmpl;h=117c404ff27b7adb264e5446d3e25dac99aecfb5;hp=47608f7d841dfeb7e3d6b2fd6d040be2c46a2247;hb=4def90c5de3465bd4bc69d069d5f50367108ab27;hpb=ea80a25e812520ebcaa437aec90ac2b9791df4b2

diff --git a/Configurations/unix-Makefile.tmpl b/Configurations/unix-Makefile.tmpl
index 47608f7d84..117c404ff2 100644
--- a/Configurations/unix-Makefile.tmpl
+++ b/Configurations/unix-Makefile.tmpl
@@ -34,12 +34,12 @@
      # removed.  On some systems, they may therefore return the exact same
      # string.
      sub shlib {
-         return () if $config{no_shared};
+         return () if $disabled{shared};
          my $lib = shift;
          return $unified_info{sharednames}->{$lib} . $shlibext;
      }
      sub shlib_simple {
-         return () if $config{no_shared};
+         return () if $disabled{shared};
 
          my $lib = shift;
          if (windowsdll()) {
@@ -79,9 +79,12 @@ ENGINES={- join(" ", map { dso($_) } @{$unified_info{engines}}) -}
 PROGRAMS={- join(" ", map { $_.$exeext } grep { !m|^test/| } @{$unified_info{programs}}) -}
 TESTPROGS={- join(" ", map { $_.$exeext } grep { m|^test/| } @{$unified_info{programs}}) -}
 SCRIPTS={- join(" ", @{$unified_info{scripts}}) -}
+{- output_off() if $disabled{makedepend}; "" -}
 DEPS={- join(" ", map { (my $x = $_) =~ s|\.o$|$depext|; $x; }
                   grep { $unified_info{sources}->{$_}->[0] =~ /\.c$/ }
                   keys %{$unified_info{sources}}); -}
+{- output_on() if $disabled{makedepend}; "" -}
+GENERATED={- join(" ", map { (my $x = $_) =~ s|\.S$|\.s|; $x } keys %{$unified_info{generate}}) -}
 
 BIN_SCRIPTS=$(BLDDIR)/tools/c_rehash
 MISC_SCRIPTS=$(SRCDIR)/tools/c_hash $(SRCDIR)/tools/c_info \
@@ -144,28 +147,29 @@ HTMLSUFFIX=html
 
 CROSS_COMPILE= {- $config{cross_compile_prefix} -}
 CC= $(CROSS_COMPILE){- $target{cc} -}
-CFLAGS={- our $cflags2 = join(" ",(map { "-D".$_} @{$config{defines}}),"-DOPENSSLDIR=\"\\\"\$(OPENSSLDIR)\\\"\"","-DENGINESDIR=\"\\\"\$(ENGINESDIR)\\\"\"") -} {- $config{cflags} -}
+CFLAGS={- our $cflags2 = join(" ",(map { "-D".$_} @{$target{defines}}, @{$config{defines}}),"-DOPENSSLDIR=\"\\\"\$(OPENSSLDIR)\\\"\"","-DENGINESDIR=\"\\\"\$(ENGINESDIR)\\\"\"") -} {- $target{cflags} -} {- $config{cflags} -}
 CFLAGS_Q={- $cflags2 =~ s|([\\"])|\\$1|g; $cflags2 -} {- $config{cflags} -}
-LDFLAGS= {- $config{lflags} -}
-PLIB_LDFLAGS= {- $config{plib_lflags} -}
-EX_LIBS= {- $config{ex_libs} -}
-SHARED_CFLAGS={- $target{shared_cflag} || "" -}
-SHARED_LDFLAGS={- $target{shared_ldflag}
-                  # Unlike other OSes (like Solaris, Linux, Tru64,
-                  # IRIX) BSD run-time linkers (tested OpenBSD, NetBSD
-                  # and FreeBSD) "demand" RPATH set on .so objects.
-                  # Apparently application RPATH is not global and
-                  # does not apply to .so linked with other .so.
-                  # Problem manifests itself when libssl.so fails to
-                  # load libcrypto.so. One can argue that we should
-                  # engrave this into Makefile.shared rules or into
-                  # BSD-* config lines above. Meanwhile let's try to
-                  # be cautious and pass -rpath to linker only when
-                  # $prefix is not /usr.
-                  . ($config{target} =~ m|^BSD-| && $prefix !~ m|^/usr/.*$|
-                     ? " -Wl,-rpath,\$\$(LIBRPATH)" : "") -}
-SHARED_RCFLAGS={- $target{shared_rcflag} -}
+LDFLAGS= {- $target{lflags} -}
+PLIB_LDFLAGS= {- $target{plib_lflags} -}
+EX_LIBS= {- $target{ex_libs} -} {- $config{ex_libs} -}
+LIB_CFLAGS={- $target{shared_cflag} || "" -}
+LIB_LDFLAGS={- $target{shared_ldflag}." ".$config{shared_ldflag}
+               # Unlike other OSes (like Solaris, Linux, Tru64,
+               # IRIX) BSD run-time linkers (tested OpenBSD, NetBSD
+               # and FreeBSD) "demand" RPATH set on .so objects.
+               # Apparently application RPATH is not global and
+               # does not apply to .so linked with other .so.
+               # Problem manifests itself when libssl.so fails to
+               # load libcrypto.so. One can argue that we should
+               # engrave this into Makefile.shared rules or into
+               # BSD-* config lines above. Meanwhile let's try to
+               # be cautious and pass -rpath to linker only when
+               # $prefix is not /usr.
+               . ($config{target} =~ m|^BSD-| && $prefix !~ m|^/usr/.*$|
+                  ? " -Wl,-rpath,\$\$(LIBRPATH)" : "") -}
+RCFLAGS={- $target{shared_rcflag} -}
 DSO_CFLAGS={- $target{shared_cflag} || "" -}
+DSO_LDFLAGS=$(LIB_LDFLAGS)
 BIN_CFLAGS={- "" -}
 
 PERL={- $config{perl} -}
@@ -178,7 +182,7 @@ RM= rm -f
 RMDIR= rmdir
 TAR= {- $target{tar} || "tar" -}
 TARFLAGS= {- $target{tarflags} -}
-MAKEDEPEND=$(CROSS_COMPILE){- $config{makedepprog} -}
+MAKEDEPEND={- $config{makedepprog} -}
 
 BASENAME=       openssl
 NAME=           $(BASENAME)-$(VERSION)
@@ -211,7 +215,7 @@ build_apps_nodep: $(PROGRAMS) $(SCRIPTS)
 build_tests: configdata.pm build_tests_nodep depend
 build_tests_nodep: $(TESTPROGS)
 
-test tests: build_tests_nodep build_apps_nodep build_engines_nodep depend rehash
+test tests: build_tests_nodep build_apps_nodep build_engines_nodep depend
 	( cd test; \
 	  SRCTOP=../$(SRCDIR) \
 	  BLDTOP=../$(BLDDIR) \
@@ -239,28 +243,53 @@ install: install_sw install_ssldirs install_docs
 uninstall: uninstall_docs uninstall_sw
 
 clean: libclean
-	rm -f $(PROGRAMS) $(TESTPROGS)
-	rm -f `find $(BLDDIR) -name '*{- $depext -}'`
-	rm -f `find $(BLDDIR) -name '*{- $objext -}'`
-	rm -f $(BLDDIR)/core $(BLDDIR)/rehash.time
-	rm -f $(BLDDIR)/tags $(BLDDIR)/TAGS
-	rm -f $(BLDDIR)/openssl.pc $(BLDDIR)/libcrypto.pc $(BLDDIR)/libssl.pc
-	-rm -f `find $(BLDDIR) -type l`
+	rm -f $(PROGRAMS) $(TESTPROGS) $(ENGINES) $(SCRIPTS)
+	rm -f $(GENERATED)
+	-rm -f `find . -name '*{- $depext -}'`
+	-rm -f `find . -name '*{- $objext -}'`
+	rm -f core
+	rm -f tags TAGS
+	rm -f openssl.pc libcrypto.pc libssl.pc
+	-rm -f `find . -type l`
 	rm -f $(TARFILE)
 
 # This exists solely for those who still type 'make depend'
+#
+# We check if any depfile is newer than Makefile and decide to
+# concatenate only if that is true, or if 'test' (a.k.a [ )
+# doesn't have the option to figure it out (-nt).
+#
+# To check if test has the file age comparison operator, we
+# simply try, and rely test to exit with 0 if the comparison
+# was true, 1 if false, and most importantly, 2 if it doesn't
+# recognise the operator.
 depend:
-	@( sed -e '/^# DO NOT DELETE THIS LINE.*/,$$d' < Makefile; \
-	  echo '# DO NOT DELETE THIS LINE -- make depend depends on it.'; \
-	  echo; \
+	@: {- output_off() if $disabled{makedepend}; "" -}
+	@catdepends=false; \
+	if [ Makefile -nt Makefile ] 2>/dev/null || [ $$? = 1 ]; then \
 	  for d in $(DEPS); do \
-	    if [ -f $$d ]; then cat $$d; fi; \
-	  done ) > Makefile.new
-	@if ! cmp Makefile.new Makefile >/dev/null 2>&1; then \
-		mv -f Makefile.new Makefile; \
+	    if [ $$d -nt Makefile ]; then \
+	      catdepends=true; \
+	      break; \
+	    fi; \
+	  done; \
 	else \
-		rm -f Makefile.new; \
+	  catdepends=true; \
+	fi; \
+	if [ $$catdepends = true ]; then \
+	  ( sed -e '/^# DO NOT DELETE THIS LINE.*/,$$d' < Makefile; \
+	    echo '# DO NOT DELETE THIS LINE -- make depend depends on it.'; \
+	    echo; \
+	    for d in $(DEPS); do \
+	      if [ -f $$d ]; then cat $$d; fi; \
+	    done ) > Makefile.new; \
+	  if cmp Makefile.new Makefile >/dev/null 2>&1; then \
+	    rm -f Makefile.new; \
+	  else \
+	    mv -f Makefile.new Makefile; \
+	  fi; \
 	fi
+	@: {- output_on() if $disabled{makedepend}; "" -}
 
 # Install helper targets #############################################
 
@@ -298,7 +327,7 @@ install_dev:
 		mv -f $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/$$fn.new \
 		      $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/$$fn; \
 	done
-	@ : {- output_off() if $config{no_shared}; "" -}
+	@ : {- output_off() if $disabled{shared}; "" -}
 	@set -e; for s in $(SHLIB_INFO); do \
 		s1=`echo "$$s" | cut -f1 -d";"`; \
 		s2=`echo "$$s" | cut -f2 -d";"`; \
@@ -322,7 +351,7 @@ install_dev:
 		      $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/$$fn2; \
 		: {- output_on() unless windowsdll(); "" -}; \
 	done
-	@ : {- output_on() if $config{no_shared}; "" -}
+	@ : {- output_on() if $disabled{shared}; "" -}
 	@$(PERL) $(SRCDIR)/util/mkdir-p.pl $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig
 	@echo "install libcrypto.pc -> $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libcrypto.pc"
 	@cp libcrypto.pc $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig
@@ -349,7 +378,7 @@ uninstall_dev:
 		echo "$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/$$fn"; \
 		$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/$$fn; \
 	done
-	@ : {- output_off() if $config{no_shared}; "" -}
+	@ : {- output_off() if $disabled{shared}; "" -}
 	@set -e; for s in $(SHLIB_INFO); do \
 		s1=`echo "$$s" | cut -f1 -d";"`; \
 		s2=`echo "$$s" | cut -f2 -d";"`; \
@@ -367,17 +396,12 @@ uninstall_dev:
 		$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/$$fn2; \
 		: {- output_on() unless windowsdll(); "" -}; \
 	done
-	@ : {- output_on() if $config{no_shared}; "" -}
-	@echo "$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libcrypto.pc"
-	@$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libcrypto.pc
-	@echo "$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libssl.pc"
-	@$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libssl.pc
-	@echo "$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/openssl.pc"
-	@$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/openssl.pc
-	@echo $(RMDIR) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig
-	-@$(RMDIR) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig
-	@echo $(RMDIR) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)
-	-@$(RMDIR) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)
+	@ : {- output_on() if $disabled{shared}; "" -}
+	$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libcrypto.pc
+	$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/libssl.pc
+	$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig/openssl.pc
+	-$(RMDIR) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/pkgconfig
+	-$(RMDIR) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)
 
 install_engines:
 	@[ -n "$(INSTALLTOP)" ] || (echo INSTALLTOP should not be empty; exit 1)
@@ -405,8 +429,7 @@ uninstall_engines:
 		echo "$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/engines/$$fn"; \
 		$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/engines/$$fn; \
 	done
-	@echo "$(RMDIR) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/engines"
-	-@$(RMDIR) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/engines
+	-$(RMDIR) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/engines
 
 install_runtime:
 	@[ -n "$(INSTALLTOP)" ] || (echo INSTALLTOP should not be empty; exit 1)
@@ -480,10 +503,8 @@ uninstall_runtime:
 	done
 	: {- output_on() unless windowsdll(); "" -};
 	$(RM) $(DESTDIR)$(OPENSSLDIR)/openssl.cnf
-	@echo "$(RMDIR) $(DESTDIR)$(INSTALLTOP)/bin"
-	-@$(RMDIR) $(DESTDIR)$(INSTALLTOP)/bin
-	@echo "$(RMDIR) $(DESTDIR)$(OPENSSLDIR)/misc"
-	-@$(RMDIR) $(DESTDIR)$(OPENSSLDIR)/misc
+	-$(RMDIR) $(DESTDIR)$(INSTALLTOP)/bin
+	-$(RMDIR) $(DESTDIR)$(OPENSSLDIR)/misc
 
 # A method to extract all names from a .pod file
 # The first sed extracts everything between "=head1 NAME" and the next =head1
@@ -628,8 +649,6 @@ errors:
 	      $(PERL) ../util/mkerr.pl -conf $$e \
 		      -nostatic -staticloader -write *.c; \
 	  done )
-	( cd $(SRCDIR)/crypto/ct; \
-	  $(PERL) ../../util/mkerr.pl -conf ct.ec -hprefix internal/ -write *.c )
 
 ordinals:
 	( b=`pwd`; cd $(SRCDIR); $(PERL) -I$$b util/mkdef.pl crypto update )
@@ -648,9 +667,11 @@ tags TAGS: FORCE
 
 # Release targets (note: only available on Unix) #####################
 
+TAR_COMMAND=$(TAR) $(TARFLAGS) --owner 0 --group 0 -cvf - 
+PREPARE_CMD=:
 tar:
 	TMPDIR=/var/tmp/openssl-copy.$$$$; \
-	DISTDIR=openssl-$(VERSION); \
+	DISTDIR=$(NAME); \
 	mkdir -p $$TMPDIR/$$DISTDIR; \
 	(cd $(SRCDIR); \
 	 git ls-tree -r --name-only --full-tree HEAD \
@@ -659,11 +680,11 @@ tar:
 	       cp $$F $$TMPDIR/$$DISTDIR/$$F; \
 	   done); \
 	(cd $$TMPDIR; \
-	 [ -n "$(PREPARE_CMD)" ] && $(PREPARE_CMD); \
+	 $(PREPARE_CMD); \
 	 find $$TMPDIR/$$DISTDIR -type d -print | xargs chmod 755; \
 	 find $$TMPDIR/$$DISTDIR -type f -print | xargs chmod a+r; \
 	 find $$TMPDIR/$$DISTDIR -type f -perm -0100 -print | xargs chmod a+x; \
-	 $(TAR) $(TARFLAGS) --owner 0 --group 0 -cvf - $$DISTDIR) \
+	 $(TAR_COMMAND) $$DISTDIR) \
 	| (cd $(SRCDIR); gzip --best > $(TARFILE).gz); \
 	rm -rf $$TMPDIR
 	cd $(SRCDIR); ls -l $(TARFILE).gz
@@ -673,17 +694,6 @@ dist:
 
 # Helper targets #####################################################
 
-rehash: link-utils copy-certs build_apps_nodep
-	@if [ -z "$(CROSS_COMPILE)" ]; then \
-		(OPENSSL="$(BLDDIR)/util/shlib_wrap.sh apps/openssl"; \
-		[ -x "$(BLDDIR)/openssl.exe" ] && OPENSSL="$(BLDDIR)/openssl.exe" || :; \
-		OPENSSL_DEBUG_MEMORY=on; OPENSSL_CONF=/dev/null ; \
-		export OPENSSL OPENSSL_DEBUG_MEMORY OPENSSL_CONF; \
-		$$OPENSSL rehash certs/demo \
-		|| $(PERL) tools/c_rehash certs/demo) && \
-		touch rehash.time; \
-	else :; fi
-
 link-utils: $(BLDDIR)/util/opensslwrap.sh $(BLDDIR)/util/shlib_wrap.sh
 
 $(BLDDIR)/util/opensslwrap.sh: configdata.pm
@@ -697,11 +707,6 @@ $(BLDDIR)/util/shlib_wrap.sh: configdata.pm
 	    ln -sf "../$(SRCDIR)/util/shlib_wrap.sh" "$(BLDDIR)/util"; \
 	fi
 
-copy-certs: FORCE
-	@if [ "$(SRCDIR)" != "$(BLDDIR)" ]; then \
-	    cp -R "$(SRCDIR)/certs" "$(BLDDIR)/"; \
-	fi
-
 $(SRCDIR)/apps/openssl-vms.cnf: $(SRCDIR)/apps/openssl.cnf
 	$(PERL) $(SRCDIR)/VMS/VMSify-conf.pl \
                 < $(SRCDIR)/apps/openssl.cnf > $(SRCDIR)/apps/openssl-vms.cnf
@@ -792,7 +797,7 @@ openssl.pc:
 # wasn't passed down automatically.  It's quite safe to use it like we do
 # below; if it doesn't exist, the result will be empty and 'make' will pick
 # up $(MAKEFLAGS) which is passed down as an environment variable.
-configdata.pm: {- $config{build_file_template} -} $(SRCDIR)/Configure $(SRCDIR)/config
+configdata.pm: {- $config{build_file_template} -} $(SRCDIR)/Configurations/common.tmpl $(SRCDIR)/Configure $(SRCDIR)/config {- join(" ", @{$config{build_infos}}) -}
 	@echo "Detected changed: $?"
 	@echo "Reconfiguring..."
 	$(SRCDIR)/Configure reconf
@@ -810,7 +815,7 @@ configdata.pm: {- $config{build_file_template} -} $(SRCDIR)/Configure $(SRCDIR)/
   # Helper function to figure out dependencies on libraries
   # It takes a list of library names and outputs a list of dependencies
   sub compute_lib_depends {
-      if ($config{no_shared}) {
+      if ($disabled{shared}) {
           return map { $_.$libext } @_;
       }
 
@@ -820,35 +825,101 @@ configdata.pm: {- $config{build_file_template} -} $(SRCDIR)/Configure $(SRCDIR)/
       return map { shlib_simple($_) } @_;
   }
 
+  sub generatesrc {
+      my %args = @_;
+      my $generator = join(" ", @{$args{generator}});
+      my $incs = join("", map { " -I".$_ } @{$args{incs}});
+
+      if ($args{src} !~ /\.[sS]$/) {
+          return <<"EOF";
+$args{src}: $args{generator}->[0]
+	\$(PERL) $generator > \$@
+EOF
+      } else {
+          if ($args{generator}->[0] =~ /\.pl$/) {
+              $generator = 'CC="$(CC)" $(PERL) '.$generator;
+          } elsif ($args{generator}->[0] =~ /\.m4$/) {
+              $generator = 'm4 -B 8192 '.$generator.' >'
+          } elsif ($args{generator}->[0] =~ /\.S$/) {
+              $generator = undef;
+          } else {
+              die "Generator type for $args{src} unknown: $generator\n";
+          }
+
+          if (defined($generator)) {
+              # If the target is named foo.S in build.info, we want to
+              # end up generating foo.s in two steps.
+              if ($args{src} =~ /\.S$/) {
+                   (my $target = $args{src}) =~ s|\.S$|.s|;
+                   return <<"EOF";
+$target: $args{generator}->[0]
+	( trap "rm -f \$@.*" INT 0; \\
+	  $generator \$@.S; \\
+	  \$(CC) \$(CFLAGS) $incs -E -P \$@.S > \$@.i && mv -f \$@.i \$@ )
+EOF
+              }
+              # Otherwise....
+              return <<"EOF";
+$args{src}: $args{generator}->[0]
+	$generator \$@
+EOF
+          }
+          return <<"EOF";
+$args{src}: $args{generator}->[0]
+	\$(CC) \$(CFLAGS) $incs -E -P \$< > \$@
+EOF
+      }
+  }
+
+  # Should one wonder about the end of the Perl snippet, it's because this
+  # second regexp eats up line endings as well, if the removed path is the
+  # last in the line.  We may therefore need to put back a line ending.
   sub src2obj {
       my %args = @_;
       my $obj = $args{obj};
-      my $srcs = join(" ", @{$args{srcs}});
-      my $deps = join(" ", @{$args{srcs}}, @{$args{deps}});
+      my @srcs = map { (my $x = $_) =~ s/\.S$/.s/; $x } ( @{$args{srcs}} );
+      my $srcs = join(" ",  @srcs);
+      my $deps = join(" ", @srcs, @{$args{deps}});
       my $incs = join("", map { " -I".$_ } @{$args{incs}});
-      my $ecflags = { lib => '$(SHARED_CFLAGS)',
+      my $ecflags = { lib => '$(LIB_CFLAGS)',
                       dso => '$(DSO_CFLAGS)',
                       bin => '$(BIN_CFLAGS)' } -> {$args{intent}};
       my $makedepprog = $config{makedepprog};
-      if ($makedepprog eq "makedepend") {
-          return <<"EOF";
+      my $recipe = "";
+      if (!$disabled{makedepend} && $makedepprog =~ /\/makedepend/) {
+          $recipe .= <<"EOF";
 $obj$depext: $deps
 	rm -f \$\@.tmp; touch \$\@.tmp
-	\$(MAKEDEPEND) -f\$\@.tmp -o"|$obj" -- \$(CFLAGS) $ecflags$incs -- $srcs \\
+	-\$(MAKEDEPEND) -f\$\@.tmp -o"|$obj$objext" -- \$(CFLAGS) $ecflags$incs -- $srcs \\
 	    2>/dev/null
-	sed -e 's/^.*|//' -e 's/ \\/\\(\\\\.\\|[^ ]\\)*//g' -e '/: *\$\$/d' -e '/^\\(#.*\\| *\\)\$\$/d' \$\@.tmp > \$\@
-	rm \$\@.tmp
-$obj$objext: $obj$depext
-	\$(CC) \$(CFLAGS) $ecflags$incs -c -o \$\@ $srcs
+	perl -i -pe 's/^.*\\|//; s/ \\/(\\\\.|[^ ])*//; \$\$_ = undef if (/: *\$\$/ || /^(#.*| *)\$\$/); \$\$_.="\\n" unless !defined(\$\$_) or /\\R\$\$/g;' \$\@.tmp
+	\@if cmp \$\@.tmp \$\@ > /dev/null 2> /dev/null; then \\
+		rm -f \$\@.tmp; \\
+	else \\
+		mv \$\@.tmp \$\@; \\
+	fi
 EOF
+          $deps = $obj.$depext;
       }
-      return <<"EOF";
-$obj$depext: $deps
-	\$(CC) \$(CFLAGS) $ecflags$incs -MM -MF \$\@ -MQ $obj$objext $srcs
-	touch \$\@
-$obj$objext: $obj$depext
+      if ($disabled{makedepend} || $makedepprog =~ /\/makedepend/) {
+          $recipe .= <<"EOF";
+$obj$objext: $deps
 	\$(CC) \$(CFLAGS) $ecflags$incs -c -o \$\@ $srcs
 EOF
+      }
+      if (!$disabled{makedepend} && $makedepprog !~ /\/makedepend/) {
+          $recipe .= <<"EOF";
+$obj$objext: $deps
+	\$(CC) \$(CFLAGS) $ecflags$incs -MMD -MF $obj$depext.tmp -MT \$\@ -c -o \$\@ $srcs
+	\@touch $obj$depext.tmp
+	\@if cmp $obj$depext.tmp $obj$depext > /dev/null 2> /dev/null; then \\
+		rm -f $obj$depext.tmp; \\
+	else \\
+		mv $obj$depext.tmp $obj$depext; \\
+	fi
+EOF
+      }
+      return $recipe;
   }
   # On Unix, we build shlibs from static libs, so we're ignoring the
   # object file array.  We *know* this routine is only called when we've
@@ -879,15 +950,15 @@ EOF
 $target: $lib$libext $deps $ordinalsfile
 	\$(MAKE) -f \$(SRCDIR)/Makefile.shared -e \\
 		PLATFORM=\$(PLATFORM) \\
-		PERL=\$(PERL) SRCDIR="\$(SRCDIR)" DSTDIR="$libd" \\
-		INSTALLTOP="\$(INSTALLTOP)" LIBDIR="\$(LIBDIR)" \\
-		LIBDEPS="\$(PLIB_LDFLAGS) $linklibs \$(EX_LIBS)" \\
+		PERL=\$(PERL) SRCDIR='\$(SRCDIR)' DSTDIR="$libd" \\
+		INSTALLTOP='\$(INSTALLTOP)' LIBDIR='\$(LIBDIR)' \\
+		LIBDEPS='\$(PLIB_LDFLAGS) '"$linklibs"' \$(EX_LIBS)' \\
 		LIBNAME=$libname LIBVERSION=\$(SHLIB_MAJOR).\$(SHLIB_MINOR) \\
-		LIBCOMPATVERSIONS=";\$(SHLIB_VERSION_HISTORY)" \\
-		CC="\$(CC)" CFLAGS="\$(CFLAGS)" LDFLAGS="\$(LDFLAGS)" \\
-		CROSS_COMPILE="\$(CROSS_COMPILE)" \\
-		SHARED_LDFLAGS="\$(SHARED_LDFLAGS)" SHLIB_EXT=$shlibext \\
-		SHARED_RCFLAGS="\$(SHARED_RCFLAGS)" \\
+		LIBCOMPATVERSIONS=';\$(SHLIB_VERSION_HISTORY)' \\
+		CC='\$(CC)' CFLAGS='\$(CFLAGS) \$(LIB_CFLAGS)' \\
+		CROSS_COMPILE='\$(CROSS_COMPILE)' LDFLAGS='\$(LDFLAGS)' \\
+		SHARED_LDFLAGS='\$(LIB_LDFLAGS)' SHLIB_EXT=$shlibext \\
+		SHARED_RCFLAGS='\$(RCFLAGS)' \\
 		link_shlib.$shlib_target
 EOF
 	  . (windowsdll() ? <<"EOF" : "");
@@ -915,11 +986,11 @@ EOF
 $target: $objs $deps
 	\$(MAKE) -f \$(SRCDIR)/Makefile.shared -e \\
 		PLATFORM=\$(PLATFORM) \\
-		PERL=\$(PERL) SRCDIR="\$(SRCDIR)" DSTDIR="$libd" \\
-		LIBDEPS="\$(PLIB_LDFLAGS) $shlibdeps \$(EX_LIBS)" \\
-		LIBNAME=$libname LDFLAGS="\$(LDFLAGS)" \\
-		CC="\$(CC)" CFLAGS="\$(CFLAGS)" \\
-		SHARED_LDFLAGS="\$(SHARED_LDFLAGS)" \\
+		PERL=\$(PERL) SRCDIR='\$(SRCDIR)' DSTDIR="$libd" \\
+		LIBDEPS='\$(PLIB_LDFLAGS) '"$shlibdeps"' \$(EX_LIBS)' \\
+		LIBNAME=$libname LDFLAGS='\$(LDFLAGS)' \\
+		CC='\$(CC)' CFLAGS='\$(CFLAGS) \$(DSO_CFLAGS)' \\
+		SHARED_LDFLAGS='\$(DSO_LDFLAGS)' \\
 		SHLIB_EXT=$dsoext \\
 		LIBEXTRAS="$objs" \\
 		link_dso.$shlib_target
@@ -947,16 +1018,16 @@ EOF
                                     $d = "." if $d eq $f;
                                     (my $l = $f) =~ s/^lib//;
                                     " -L$d -l$l" } @{$args{deps}});
-      my $shlib_target = $config{no_shared} ? "" : $target{shared_target};
+      my $shlib_target = $disabled{shared} ? "" : $target{shared_target};
       return <<"EOF";
 $bin$exeext: $objs $deps
 	\$(RM) $bin$exeext
 	\$(MAKE) -f \$(SRCDIR)/Makefile.shared -e \\
 		PERL=\$(PERL) SRCDIR=\$(SRCDIR) \\
 		APPNAME=$bin$exeext OBJECTS="$objs" \\
-		LIBDEPS="\$(PLIB_LDFLAGS) $linklibs \$(EX_LIBS)" \\
-		CC="\$(CC)" CFLAGS="\$(CFLAGS)" LDFLAGS="\$(LDFLAGS)" \\
-		LIBRPATH="\$(INSTALLTOP)/\$(LIBDIR)" \\
+		LIBDEPS='\$(PLIB_LDFLAGS) '"$linklibs"' \$(EX_LIBS)' \\
+		CC='\$(CC)' CFLAGS='\$(CFLAGS) \$(BIN_CFLAGS)' \\
+		LDFLAGS='\$(LDFLAGS)' LIBRPATH='\$(INSTALLTOP)/\$(LIBDIR)' \\
 		link_app.$shlib_target
 EOF
   }