+ @echo "Now you may run perl.third and then study perl.3log."
+
+# Pixie Perls (Tru64 and IRIX only)
+
+perl.pixie.config: config.sh
+ @echo "To build perl.pixie you must Configure -Doptimize=-g, checking..."
+ @$(MAKE) perl.config.dashg
+
+perl.pixie.atom: /usr/bin/atom perl
+ atom -tool pixie -L. -all -toolargs="-quiet" perl
+
+perl.pixie.irix: perl
+ pixie perl
+
+perl.pixie: /usr/bin/pixie perl.pixie.config perl
+ if test -x /usr/bin/atom; then \
+ $(MAKE) perl.pixie.atom; \
+ else \
+ $(MAKE) perl.pixie.irix; \
+ fi
+ @echo "Now you may run perl.pixie and then run pixie."
+
+# Gprof Perl
+
+perl.config.dashpg:
+ @echo "Checking optimize='-pg' in config.sh..."
+ @grep "^optimize=" config.sh
+ @grep "^optimize='.*-pg.*'" config.sh >/dev/null || exit 1
+
+perl.gprof.config: config.sh
+ @echo "To build perl.gprof you must Configure -Doptimize=-pg, checking..."
+ @$(MAKE) perl.config.dashpg
+
+perl.gprof: /usr/bin/gprof perl.gprof.config
+ @-rm -f perl
+ $(MAKE) PERL_SUFFIX=.gprof PERL_PROFILE_LDFLAGS=-pg perl
+ @echo "Now you may run perl.gprof and then run gprof perl.gprof."
+
+# Gcov Perl
+
+perl.config.gcov:
+ @echo "To build perl.gcov you must use gcc 3.0 or newer, checking..."
+ @echo "Checking gccversion in config.sh..."
+ @grep "^gccversion=" config.sh
+ @grep "^gccversion='[3-9]\." config.sh >/dev/null || exit 1
+ @echo "To build perl.gcov you must Configure -Dccflags=-fprofile-arcs -ftest-coverage, checking..."
+ @echo "Checking ccflags='-fprofile-arcs -ftest-coverage' in config.sh..."
+ @grep "^ccflags=" config.sh
+ @grep "^ccflags='.*-fprofile-arcs -ftest-coverage.*'" config.sh >/dev/null || exit 1
+
+perl.gcov: perl.config.gcov
+ @-rm -f perl
+ $(MAKE) PERL_SUFFIX=.gcov PERL_PROFILE_LDFLAGS='' perl
+ @echo "Now you may run perl.gcov and then run gcov some.c."
+
+# Microperl. This is just a convenience thing if one happens to
+# build also the full Perl and therefore the real big Makefile:
+# usually one should manually explicitly issue the below command.
+
+.PHONY: microperl
+microperl:
+ $(MAKE) -f Makefile.micro