Import bmake-20150505

1 files changed, 184 insertions, 0 deletions

diff --git a/devel/bmake/files/unit-tests/posix1.mk b/devel/bmake/files/unit-tests/posix1.mk
new file mode 100644
index 00000000000..cb47db36494
--- /dev/null
+++ b/devel/bmake/files/unit-tests/posix1.mk
@@ -0,0 +1,184 @@
+# $NetBSD: posix1.mk,v 1.1.1.1 2015/05/19 21:36:45 joerg Exp $
+
+# Keep the default suffixes from interfering, just in case.
+.SUFFIXES:
+
+all:	line-continuations suffix-substitution localvars
+
+# we need to clean for repeatable results
+.BEGIN: clean
+clean:
+	@rm -f lib.a dir/* dummy obj*
+
+#
+# Line continuations
+#
+
+# Escaped newlines and leading whitespace from the next line are replaced
+# with single space, except in commands, where the escape and the newline
+# are retained, but a single leading tab (if any) from the next line is
+# removed. (PR 49085)
+# Expect:
+# ${VAR} = "foo  bar baz"
+# a
+# b
+# c
+VAR = foo\
+\
+	  bar\
+ baz
+
+line-continuations:
+	@echo '$${VAR} = "${VAR}"'
+	@echo 'aXbXc' | sed -e 's/X/\
+	/g'
+
+
+#
+# Suffix substitution
+#
+
+# The only variable modifier accepted by POSIX.
+# ${VAR:s1=s2}: replace s1, if found, with s2 at end of each word in
+# ${VAR}.  s1 and s2 may contain macro expansions.
+# Expect: foo baR baz, bar baz, foo bar baz, fooadd baradd bazadd
+suffix-substitution:
+	@echo '${VAR:r=R}, ${VAR:foo=}, ${VAR:not_there=wrong}, ${VAR:=add}'
+
+
+#
+# Local variables: regular forms, D/F forms and suffix substitution.
+#
+
+# In the past substitutions did not work with the D/F forms and those
+# forms were not available for $?.  (PR 49085)
+
+ARFLAGS = -rcv
+
+localvars: lib.a
+
+# $@ = target or archive name	$< = implied source
+# $* = target without suffix 	$? = sources newer than target
+# $% = archive member name
+LOCALS = \
+	"Local variables\n\
+	\$${@}=\"${@}\" \$${<}=\"${<}\"\n\
+	\$${*}=\"${*}\" \$${?}=\"${?}\"\n\
+	\$${%%}=\"${%}\"\n\n"
+
+# $XD = directory part of X	$XF = file part of X
+# X is one of the local variables.
+LOCAL_ALTERNATIVES = \
+	"Directory and filename parts of local variables\n\
+	\$${@D}=\"${@D}\" \$${@F}=\"${@F}\"\n\
+	\$${<D}=\"${<D}\" \$${<F}=\"${<F}\"\n\
+	\$${*D}=\"${*D}\" \$${*F}=\"${*F}\"\n\
+	\$${?D}=\"${?D}\" \$${?F}=\"${?F}\"\n\
+	\$${%%D}=\"${%D}\" \$${%%F}=\"${%F}\"\n\n"
+
+# Do all kinds of meaningless substitutions on local variables to see
+# if they work.  Add, remove and replace things.
+VAR2 = .o
+VAR3 = foo
+LOCAL_SUBSTITUTIONS = \
+	"Local variable substitutions\n\
+	\$${@:.o=}=\"${@:.o=}\" \$${<:.c=.C}=\"${<:.c=.C}\"\n\
+	\$${*:=.h}=\"${*:=.h}\" \$${?:.h=.H}=\"${?:.h=.H}\"\n\
+	\$${%%:=}=\"${%:=}\"\n\n"
+
+LOCAL_ALTERNATIVE_SUBSTITUTIONS = \
+	"Target with suffix transformations\n\
+	\$${@D:=append}=\"${@D:=append}\"\n\
+	\$${@F:.o=.O}=\"${@F:.o=.O}\"\n\
+	\n\
+	Implied source with suffix transformations\n\
+	\$${<D:r=rr}=\"${<D:r=rr}\"\n\
+	\$${<F:.c=.C}=\"${<F:.c=.C}\"\n\
+	\n\
+	Suffixless target with suffix transformations\n\
+	\$${*D:.=dot}=\"${*D:.=dot}\"\n\
+	\$${*F:.a=}=\"${*F:.a=}\"\n\
+	\n\
+	Out-of-date dependencies with suffix transformations\n\
+	\$${?D:ir=}=\"${?D:ir=}\"\n\
+	\$${?F:.h=.H}=\"${?F:.h=.H}\"\n\
+	\n\
+	Member with suffix transformations\n\
+	\$${%%D:.=}=\"${%D:.=}\"\n\
+	\$${%%F:\$${VAR2}=\$${VAR}}=\"${%F:${VAR2}=${VAR}}\"\n\n"
+
+.SUFFIXES: .c .o .a
+
+# The system makefiles make the .c.a rule .PRECIOUS with a special source,
+# but such a thing is not POSIX compatible.  It's also somewhat useless
+# in a test makefile.
+.c.a:
+	@printf ${LOCALS}
+	@printf ${LOCAL_ALTERNATIVES}
+	@printf ${LOCAL_SUBSTITUTIONS}
+	@printf ${LOCAL_ALTERNATIVE_SUBSTITUTIONS}
+	cc -c -o '${%}' '${<}'
+	ar ${ARFLAGS} '${@}' '${%}'
+	rm -f '${%}'
+
+.c.o:
+	@printf ${LOCALS}
+	@printf ${LOCAL_ALTERNATIVES}
+	@printf ${LOCAL_SUBSTITUTIONS}
+	@printf ${LOCAL_ALTERNATIVE_SUBSTITUTIONS}
+	cc -c -o '${@}' '${<}'
+
+# Some of these rules are padded with useless extra dependencies just so
+# that ${?} has more than one file.
+
+lib.a: lib.a(obj1.o) lib.a(obj2.o) lib.a(obj3.o)
+	@ar -s '${@}'
+
+# Explicit rule where the dependency is an inferred file.  The dependency
+# object's name differs from the member's because there was a bug which
+# forced a dependency on member even when no such dependency was specified
+# (PR 49086).
+lib.a(obj1.o): dir/obj_1.o dummy
+	@printf ${LOCALS}
+	@printf ${LOCAL_ALTERNATIVES}
+	@printf ${LOCAL_SUBSTITUTIONS}
+	@printf ${LOCAL_ALTERNATIVE_SUBSTITUTIONS}
+	cp 'dir/obj_1.o' '$%'
+	ar ${ARFLAGS} '${@}' '$%'
+	rm -f '$%'
+
+# Excplicit rule where the dependency also has an explicit rule.
+lib.a(obj2.o): obj2.o
+	ar ${ARFLAGS} '${@}' '${%}'
+
+# Use .c.a inference with an extra dependency.
+lib.a(obj3.o): obj3.h dir/dummy
+
+# Use .c.o inference with an extra dependency.
+dir/obj_1.o: dir/obj_1.h
+
+# According to POSIX, $* is only required for inference rules and $<'s
+# value is unspecified outside of inference rules.  Strictly speaking
+# we shouldn't be expanding them here but who cares.  At least we get
+# to check that the program does nothing stupid (like crash) with them.
+# The C file is named differently from the object file because there
+# was a bug which forced dependencies based on inference rules on all
+# applicable targets (PR 49086).
+obj2.o: obj_2.c obj_2.h dir/obj_1.h
+	@printf ${LOCALS}
+	@printf ${LOCAL_ALTERNATIVES}
+	@printf ${LOCAL_SUBSTITUTIONS}
+	@printf ${LOCAL_ALTERNATIVE_SUBSTITUTIONS}
+	cc -c -o '${@}' 'obj_2.c'
+
+# Hey, this is make, we can make our own test data setup!  obj1.c
+# and obj2.c are not used, so they should not get created.  They're here
+# as a bait for a regression into the forced dependencies discussed earlier.
+obj1.c dir/obj_1.c obj2.c obj_2.c obj3.c:
+	mkdir -p '${@D}'
+	printf '#include "${@F:.c=.h}"\nconst char* ${@F:.c=} = "${@}";\n' \
+	    >'${@}'
+
+dir/obj_1.h obj_2.h obj3.h dummy dir/dummy:
+	mkdir -p '${@D}'
+	touch '${@}'