* [PATCH] perf build: Remove all condition feature check {C,LD}FLAGS
@ 2016-01-29 5:57 Wang Nan
2016-01-29 15:01 ` Arnaldo Carvalho de Melo
2016-02-03 10:16 ` [tip:perf/core] perf build: Remove all condition feature check {C ,LD}FLAGS tip-bot for Wang Nan
0 siblings, 2 replies; 3+ messages in thread
From: Wang Nan @ 2016-01-29 5:57 UTC (permalink / raw)
To: acme, jolsa; +Cc: linux-kernel, Wang Nan, Arnaldo Carvalho de Melo, Li Zefan
'make feature-dump' should give a stable result, so even 'NO_SOMETHING=1'
is given (for babeltrace, if LIBBABELTRACE=1 is not given), we should
try to detect those feature and {C,LD}FLAGS. Build or not should be
controled independent.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Li Zefan <lizefan@huawei.com>
---
tools/perf/config/Makefile | 101 +++++++++++++++++++++------------------------
1 file changed, 47 insertions(+), 54 deletions(-)
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 511141b..0045a5d 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -61,50 +61,45 @@ endif
ifeq ($(LIBUNWIND_LIBS),)
NO_LIBUNWIND := 1
-else
- #
- # For linking with debug library, run like:
- #
- # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
- #
- ifdef LIBUNWIND_DIR
- LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
- LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
- endif
- LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
-
- # Set per-feature check compilation flags
- FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
- FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
- FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
- FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
endif
+#
+# For linking with debug library, run like:
+#
+# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
+#
+ifdef LIBUNWIND_DIR
+ LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
+ LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
+endif
+LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
+
+# Set per-feature check compilation flags
+FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
+FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
+FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
+FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
ifeq ($(NO_PERF_REGS),0)
CFLAGS += -DHAVE_PERF_REGS_SUPPORT
endif
-ifndef NO_LIBELF
- # for linking with debug library, run like:
- # make DEBUG=1 LIBDW_DIR=/opt/libdw/
- ifdef LIBDW_DIR
- LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
- LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
- endif
- FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
- FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
+# for linking with debug library, run like:
+# make DEBUG=1 LIBDW_DIR=/opt/libdw/
+ifdef LIBDW_DIR
+ LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
+ LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
endif
+FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
+FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
-ifdef LIBBABELTRACE
- # for linking with debug library, run like:
- # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
- ifdef LIBBABELTRACE_DIR
- LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
- LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
- endif
- FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
- FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
+# for linking with debug library, run like:
+# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
+ifdef LIBBABELTRACE_DIR
+ LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
+ LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
endif
+FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
+FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/arch/$(ARCH)/include/uapi -I$(srctree)/include/uapi
# include ARCH specific config
@@ -145,28 +140,26 @@ ifdef PARSER_DEBUG
$(call detected_var,PARSER_DEBUG_FLEX)
endif
-ifndef NO_LIBPYTHON
- # Try different combinations to accommodate systems that only have
- # python[2][-config] in weird combinations but always preferring
- # python2 and python2-config as per pep-0394. If we catch a
- # python[-config] in version 3, the version check will kill it.
- PYTHON2 := $(if $(call get-executable,python2),python2,python)
- override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
- PYTHON2_CONFIG := \
- $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
- override PYTHON_CONFIG := \
- $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
+# Try different combinations to accommodate systems that only have
+# python[2][-config] in weird combinations but always preferring
+# python2 and python2-config as per pep-0394. If we catch a
+# python[-config] in version 3, the version check will kill it.
+PYTHON2 := $(if $(call get-executable,python2),python2,python)
+override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
+PYTHON2_CONFIG := \
+ $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
+override PYTHON_CONFIG := \
+ $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
- PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
+PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
- PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
- PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
+PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
+PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
- FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
- FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
- FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
- FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
-endif
+FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
+FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
+FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
+FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
CFLAGS += -fno-omit-frame-pointer
CFLAGS += -ggdb3
--
1.8.3.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] perf build: Remove all condition feature check {C,LD}FLAGS
2016-01-29 5:57 [PATCH] perf build: Remove all condition feature check {C,LD}FLAGS Wang Nan
@ 2016-01-29 15:01 ` Arnaldo Carvalho de Melo
2016-02-03 10:16 ` [tip:perf/core] perf build: Remove all condition feature check {C ,LD}FLAGS tip-bot for Wang Nan
1 sibling, 0 replies; 3+ messages in thread
From: Arnaldo Carvalho de Melo @ 2016-01-29 15:01 UTC (permalink / raw)
To: Wang Nan; +Cc: jolsa, linux-kernel, Li Zefan
Em Fri, Jan 29, 2016 at 05:57:30AM +0000, Wang Nan escreveu:
> 'make feature-dump' should give a stable result, so even 'NO_SOMETHING=1'
> is given (for babeltrace, if LIBBABELTRACE=1 is not given), we should
> try to detect those feature and {C,LD}FLAGS. Build or not should be
> controled independent.
Testing it now.
- Arnaldo
> Signed-off-by: Wang Nan <wangnan0@huawei.com>
> Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
> Cc: Jiri Olsa <jolsa@kernel.org>
> Cc: Li Zefan <lizefan@huawei.com>
> ---
> tools/perf/config/Makefile | 101 +++++++++++++++++++++------------------------
> 1 file changed, 47 insertions(+), 54 deletions(-)
>
> diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
> index 511141b..0045a5d 100644
> --- a/tools/perf/config/Makefile
> +++ b/tools/perf/config/Makefile
> @@ -61,50 +61,45 @@ endif
>
> ifeq ($(LIBUNWIND_LIBS),)
> NO_LIBUNWIND := 1
> -else
> - #
> - # For linking with debug library, run like:
> - #
> - # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
> - #
> - ifdef LIBUNWIND_DIR
> - LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
> - LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
> - endif
> - LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
> -
> - # Set per-feature check compilation flags
> - FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
> - FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
> - FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
> - FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
> endif
> +#
> +# For linking with debug library, run like:
> +#
> +# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
> +#
> +ifdef LIBUNWIND_DIR
> + LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
> + LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
> +endif
> +LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
> +
> +# Set per-feature check compilation flags
> +FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
> +FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
> +FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
> +FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
>
> ifeq ($(NO_PERF_REGS),0)
> CFLAGS += -DHAVE_PERF_REGS_SUPPORT
> endif
>
> -ifndef NO_LIBELF
> - # for linking with debug library, run like:
> - # make DEBUG=1 LIBDW_DIR=/opt/libdw/
> - ifdef LIBDW_DIR
> - LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
> - LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
> - endif
> - FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
> - FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
> +# for linking with debug library, run like:
> +# make DEBUG=1 LIBDW_DIR=/opt/libdw/
> +ifdef LIBDW_DIR
> + LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
> + LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
> endif
> +FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
> +FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
>
> -ifdef LIBBABELTRACE
> - # for linking with debug library, run like:
> - # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
> - ifdef LIBBABELTRACE_DIR
> - LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
> - LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
> - endif
> - FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
> - FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
> +# for linking with debug library, run like:
> +# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
> +ifdef LIBBABELTRACE_DIR
> + LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
> + LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
> endif
> +FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
> +FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
>
> FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/arch/$(ARCH)/include/uapi -I$(srctree)/include/uapi
> # include ARCH specific config
> @@ -145,28 +140,26 @@ ifdef PARSER_DEBUG
> $(call detected_var,PARSER_DEBUG_FLEX)
> endif
>
> -ifndef NO_LIBPYTHON
> - # Try different combinations to accommodate systems that only have
> - # python[2][-config] in weird combinations but always preferring
> - # python2 and python2-config as per pep-0394. If we catch a
> - # python[-config] in version 3, the version check will kill it.
> - PYTHON2 := $(if $(call get-executable,python2),python2,python)
> - override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
> - PYTHON2_CONFIG := \
> - $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
> - override PYTHON_CONFIG := \
> - $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
> +# Try different combinations to accommodate systems that only have
> +# python[2][-config] in weird combinations but always preferring
> +# python2 and python2-config as per pep-0394. If we catch a
> +# python[-config] in version 3, the version check will kill it.
> +PYTHON2 := $(if $(call get-executable,python2),python2,python)
> +override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
> +PYTHON2_CONFIG := \
> + $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
> +override PYTHON_CONFIG := \
> + $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
>
> - PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
> +PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
>
> - PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
> - PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
> +PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
> +PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
>
> - FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
> - FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
> - FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
> - FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
> -endif
> +FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
> +FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
> +FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
> +FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
>
> CFLAGS += -fno-omit-frame-pointer
> CFLAGS += -ggdb3
> --
> 1.8.3.4
^ permalink raw reply [flat|nested] 3+ messages in thread
* [tip:perf/core] perf build: Remove all condition feature check {C ,LD}FLAGS
2016-01-29 5:57 [PATCH] perf build: Remove all condition feature check {C,LD}FLAGS Wang Nan
2016-01-29 15:01 ` Arnaldo Carvalho de Melo
@ 2016-02-03 10:16 ` tip-bot for Wang Nan
1 sibling, 0 replies; 3+ messages in thread
From: tip-bot for Wang Nan @ 2016-02-03 10:16 UTC (permalink / raw)
To: linux-tip-commits
Cc: jolsa, wangnan0, lizefan, linux-kernel, mingo, tglx, hpa, acme
Commit-ID: 5a155bb77a673dda941121142d686c3f47b49981
Gitweb: http://git.kernel.org/tip/5a155bb77a673dda941121142d686c3f47b49981
Author: Wang Nan <wangnan0@huawei.com>
AuthorDate: Fri, 29 Jan 2016 05:57:30 +0000
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Fri, 29 Jan 2016 14:47:52 -0300
perf build: Remove all condition feature check {C,LD}FLAGS
'make feature-dump' should give a stable result, so even 'NO_SOMETHING=1'
is given (for babeltrace, if LIBBABELTRACE=1 is not given), we should
try to detect those feature and {C,LD}FLAGS. Build or not should be
controled independent.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Li Zefan <lizefan@huawei.com>
Link: http://lkml.kernel.org/r/1454047050-204993-1-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/config/Makefile | 101 +++++++++++++++++++++------------------------
1 file changed, 47 insertions(+), 54 deletions(-)
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 511141b..0045a5d 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -61,50 +61,45 @@ endif
ifeq ($(LIBUNWIND_LIBS),)
NO_LIBUNWIND := 1
-else
- #
- # For linking with debug library, run like:
- #
- # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
- #
- ifdef LIBUNWIND_DIR
- LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
- LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
- endif
- LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
-
- # Set per-feature check compilation flags
- FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
- FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
- FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
- FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
endif
+#
+# For linking with debug library, run like:
+#
+# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
+#
+ifdef LIBUNWIND_DIR
+ LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
+ LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
+endif
+LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
+
+# Set per-feature check compilation flags
+FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
+FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
+FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
+FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
ifeq ($(NO_PERF_REGS),0)
CFLAGS += -DHAVE_PERF_REGS_SUPPORT
endif
-ifndef NO_LIBELF
- # for linking with debug library, run like:
- # make DEBUG=1 LIBDW_DIR=/opt/libdw/
- ifdef LIBDW_DIR
- LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
- LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
- endif
- FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
- FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
+# for linking with debug library, run like:
+# make DEBUG=1 LIBDW_DIR=/opt/libdw/
+ifdef LIBDW_DIR
+ LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
+ LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
endif
+FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
+FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
-ifdef LIBBABELTRACE
- # for linking with debug library, run like:
- # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
- ifdef LIBBABELTRACE_DIR
- LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
- LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
- endif
- FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
- FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
+# for linking with debug library, run like:
+# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
+ifdef LIBBABELTRACE_DIR
+ LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
+ LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
endif
+FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
+FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/arch/$(ARCH)/include/uapi -I$(srctree)/include/uapi
# include ARCH specific config
@@ -145,28 +140,26 @@ ifdef PARSER_DEBUG
$(call detected_var,PARSER_DEBUG_FLEX)
endif
-ifndef NO_LIBPYTHON
- # Try different combinations to accommodate systems that only have
- # python[2][-config] in weird combinations but always preferring
- # python2 and python2-config as per pep-0394. If we catch a
- # python[-config] in version 3, the version check will kill it.
- PYTHON2 := $(if $(call get-executable,python2),python2,python)
- override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
- PYTHON2_CONFIG := \
- $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
- override PYTHON_CONFIG := \
- $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
+# Try different combinations to accommodate systems that only have
+# python[2][-config] in weird combinations but always preferring
+# python2 and python2-config as per pep-0394. If we catch a
+# python[-config] in version 3, the version check will kill it.
+PYTHON2 := $(if $(call get-executable,python2),python2,python)
+override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
+PYTHON2_CONFIG := \
+ $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
+override PYTHON_CONFIG := \
+ $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
- PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
+PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
- PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
- PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
+PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
+PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
- FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
- FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
- FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
- FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
-endif
+FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
+FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
+FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
+FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
CFLAGS += -fno-omit-frame-pointer
CFLAGS += -ggdb3
^ permalink raw reply related [flat|nested] 3+ messages in thread
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2016-01-29 5:57 [PATCH] perf build: Remove all condition feature check {C,LD}FLAGS Wang Nan
2016-01-29 15:01 ` Arnaldo Carvalho de Melo
2016-02-03 10:16 ` [tip:perf/core] perf build: Remove all condition feature check {C ,LD}FLAGS tip-bot for Wang Nan
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