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-rw-r--r--malloc/Makefile21
1 files changed, 20 insertions, 1 deletions
diff --git a/malloc/Makefile b/malloc/Makefile
index b43ce136cd..addabf12f8 100644
--- a/malloc/Makefile
+++ b/malloc/Makefile
@@ -27,7 +27,7 @@ dist-headers := malloc.h
headers := $(dist-headers) obstack.h
tests := mallocbug
-distribute = thread-m.h mtrace.awk mcheck-init.c mcheck.h
+distribute = thread-m.h mtrace.pl mcheck-init.c mcheck.h
# Things which get pasted together into gmalloc.c.
gmalloc-routines := malloc morecore
@@ -41,6 +41,19 @@ non-lib.a := libmcheck.a
# These should be removed by `make clean'.
extra-objs = mcheck-init.o libmcheck.a
+# The AWK script to analyze the output of the mtrace functions.
+ifneq ($(PERL),no)
+install-bin = mtrace
+
+# The Perl script will print addresses and to do this nicely we must know
+# whether we are on a 32 or 64 bit machine.
+ifneq ($strip($(findstring wordsize-32,$(config-sysdirs))),)
+address-width=10
+else
+address-width=18
+endif
+endif
+
include ../Rules
$(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
@@ -52,3 +65,9 @@ lib: $(objpfx)libmcheck.a
# Uncomment this for test releases. For public releases it is too expensive.
#CPPFLAGS-malloc.o += -DMALLOC_DEBUG
+
+$(objpfx)mtrace: mtrace.pl
+ rm -fr %@.new
+ sed -e 's|@PERL@|$(PERL)|' -e 's|@XXX@|$(address-width)|' \
+ -e 's|@VERSION@|$(version)|' $^ > $@.new \
+ && rm -fr $@ && mv $@.new $@ && chmod +x $@