lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sat, 24 Oct 2009 01:03:55 GMT From: tip-bot for Steven Rostedt <srostedt@...hat.com> To: linux-tip-commits@...r.kernel.org Cc: acme@...hat.com, linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com, peterz@...radead.org, fweisbec@...il.com, rostedt@...dmis.org, srostedt@...hat.com, tglx@...utronix.de, mingo@...e.hu Subject: [tip:branch?] perf tools: Add 'make DEBUG=1' to remove the -O6 cflag Commit-ID: 60d526f7fa6246b8e32d5b45610d625a5608d988 Gitweb: http://git.kernel.org/tip/60d526f7fa6246b8e32d5b45610d625a5608d988 Author: Steven Rostedt <srostedt@...hat.com> AuthorDate: Tue, 20 Oct 2009 19:19:34 -0400 Committer: Ingo Molnar <mingo@...e.hu> CommitDate: Wed, 21 Oct 2009 13:39:57 +0200 perf tools: Add 'make DEBUG=1' to remove the -O6 cflag When using gdb to debug perf, it is practically impossible to use when perf is compiled with -O6. For developers, this patch adds the DEBUG feature to the make command line so that a developer can easily remove the optimization flag. LKML-Reference: <1255590330.8392.446.camel@...ns> Signed-off-by: Steven Rostedt <rostedt@...dmis.org> Cc: Peter Zijlstra <peterz@...radead.org> Cc: Frederic Weisbecker <fweisbec@...il.com> Cc: Arnaldo Carvalho de Melo <acme@...hat.com> LKML-Reference: <20091020232033.984323261@...dmis.org> Signed-off-by: Ingo Molnar <mingo@...e.hu> --- tools/perf/Makefile | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 64c6b7b..65e6e52 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -201,7 +201,14 @@ EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wold-style-definition EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-prototypes EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wdeclaration-after-statement -CFLAGS = $(MBITS) -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -fstack-protector-all -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) +ifeq ("$(origin DEBUG)", "command line") + PERF_DEBUG = $(DEBUG) +endif +ifndef PERF_DEBUG + CFLAGS_OPTIMIZE = -O6 +endif + +CFLAGS = $(MBITS) -ggdb3 -Wall -Wextra -std=gnu99 -Werror $(CFLAGS_OPTIMIZE) -fstack-protector-all -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) LDFLAGS = -lpthread -lrt -lelf -lm ALL_CFLAGS = $(CFLAGS) ALL_LDFLAGS = $(LDFLAGS) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists