Fix Debian bug #144306: pass target-specific variables into the environment

properly.

Fix configure: allow cross-compilation; fix getloadavg (still needs _lots_
of work!)

Let $(call ...) functions to be self-referencing.  Lets us do transitive
closures, for example.
This commit is contained in:
Paul Smith
2002-05-10 03:15:07 +00:00
parent 5dedf7be63
commit 9052b52dfc
16 changed files with 320 additions and 174 deletions

View File

@@ -31,6 +31,15 @@ my-if = $(if $(1),$(2),$(3))
one = $(1) $(2) $(3)
two = $(call one,$(1),foo,$(2))
# Test recursion on the user-defined function. As a special case make
# won't error due to this.
# Implement transitive closure using $(call ...)
#
DEP_foo = bar baz quux
DEP_baz = quux blarp
rest = $(wordlist 2,$(words ${1}),${1})
tclose = $(if $1,$(firstword $1) \
$(call tclose,$(sort ${DEP_$(firstword $1)} $(call rest,$1))))
all: ; @echo '$(call reverse,bar,foo)'; \
echo '$(call map,origin,MAKE reverse map)'; \
@@ -38,7 +47,10 @@ all: ; @echo '$(call reverse,bar,foo)'; \
echo '$(call my-foreach)'; \
echo '$(call my-foreach,a,,,)'; \
echo '$(call my-if,a,b,c)'; \
echo '$(call two,bar,baz)'
echo '$(call two,bar,baz)'; \
echo '$(call tclose,foo)'
EOMAKE
@@ -53,7 +65,7 @@ EOMAKE
close(MAKEFILE);
&run_make_with_options($makefile, "", &get_logfile);
$answer = "foo bar\ndefault file file\nb d f\n\n\nb\nbar foo baz\n";
$answer = "foo bar\ndefault file file\nb d f\n\n\nb\nbar foo baz\nfoo bar baz blarp quux \n";
&compare_output($answer, &get_logfile(1));