From: Tom Tromey <tom@tromey.com>
To: Simon Marchi <simon.marchi@polymtl.ca>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH 2/2] Sort objects in gdb and gdbserver Makefiles
Date: Sun, 16 Sep 2018 20:08:00 -0000 [thread overview]
Message-ID: <87lg81nr1p.fsf@tromey.com> (raw)
In-Reply-To: <20180916125141.6672-2-simon.marchi@polymtl.ca> (Simon Marchi's message of "Sun, 16 Sep 2018 08:51:41 -0400")
>>>>> "Simon" == Simon Marchi <simon.marchi@polymtl.ca> writes:
Simon> Tom mentioned this a while ago, as a way to give you a cheap sense of
Simon> progression in your build, as all object files will be built
Simon> alphabetically (including the directory part).
Try this for fun.
Tom
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index d49f3eef446..366abba69fe 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1894,11 +1894,27 @@ libgdb.a: $(LIBGDB_OBS)
$(AR) q libgdb.a $(LIBGDB_OBS)
$(RANLIB) libgdb.a
+ALL_GDB_OBS = gdb.o $(LIBGDB_OBS)
+
+# Usage: set-object-index LIST
+# Where LIST is a list WORD1...WORDN
+# Define $(WORDN)-index to an integer and then recurse on the
+# remaining words.
+define set-object-index =
+$(if $(1),
+ $(lastword $(1))-index := $(words $(1))
+ $(call set-object-index,$(wordlist 1,$(words $(wordlist 2,100000,$(1))),$(1))))
+endef
+
+$(eval $(call set-object-index,$(ALL_GDB_OBS)))
+
+override ECHO_CXX = @echo "[$($@-index) / $(words $(ALL_GDB_OBS))] CXX $@ ";
+
# Removing the old gdb first works better if it is running, at least on SunOS.
-gdb$(EXEEXT): gdb.o $(LIBGDB_OBS) $(CDEPS) $(TDEPLIBS)
+gdb$(EXEEXT): $(ALL_GDB_OBS) $(CDEPS) $(TDEPLIBS)
$(SILENCE) rm -f gdb$(EXEEXT)
$(ECHO_CXXLD) $(CC_LD) $(INTERNAL_LDFLAGS) $(WIN32LDAPP) \
- -o gdb$(EXEEXT) gdb.o $(LIBGDB_OBS) \
+ -o gdb$(EXEEXT) $(ALL_GDB_OBS) \
$(TDEPLIBS) $(TUI_LIBRARY) $(CLIBS) $(LOADLIBES)
ifneq ($(CODESIGN_CERT),)
$(ECHO_SIGN) $(CODESIGN) -s $(CODESIGN_CERT) gdb$(EXEEXT)
next prev parent reply other threads:[~2018-09-16 20:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-16 12:51 [PATCH 1/2] gdbserver/Makefile.in: Remove ADD_DEPS Simon Marchi
2018-09-16 12:51 ` [PATCH 2/2] Sort objects in gdb and gdbserver Makefiles Simon Marchi
2018-09-16 14:12 ` Tom Tromey
2018-09-16 20:08 ` Tom Tromey [this message]
2018-09-17 0:40 ` Simon Marchi
2018-09-17 3:46 ` Tom Tromey
2018-09-16 14:10 ` [PATCH 1/2] gdbserver/Makefile.in: Remove ADD_DEPS Tom Tromey
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