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This allows to build against libtraceevent and libtracefs installed in non-standard locations. Signed-off-by: Guilherme Amadio <amadio@gentoo.org> Tested-by: Thorsten Leemhuis <linux@leemhuis.info> Tested-by: Leo Yan <leo.yan@arm.com> Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org> Link: https://lore.kernel.org/r/20240712194511.3973899-4-amadio@gentoo.org Signed-off-by: Namhyung Kim <namhyung@kernel.org>
49 lines
1.5 KiB
Makefile
49 lines
1.5 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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STOP_ERROR :=
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LIBTRACEEVENT_MIN_VERSION = 1.5
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LIBTRACEFS_MIN_VERSION = 1.3
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define lib_setup
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$(eval LIB_INCLUDES += $(shell sh -c "$(PKG_CONFIG) --cflags lib$(1)"))
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$(eval LDFLAGS += $(shell sh -c "$(PKG_CONFIG) --libs-only-L lib$(1)"))
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$(eval EXTLIBS += $(shell sh -c "$(PKG_CONFIG) --libs-only-l lib$(1)"))
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endef
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$(call feature_check,libtraceevent)
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ifeq ($(feature-libtraceevent), 1)
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$(call detected,CONFIG_LIBTRACEEVENT)
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TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 && echo y || echo n")
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ifeq ($(TEST),n)
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$(info libtraceevent version is too low, it must be at least $(LIBTRACEEVENT_MIN_VERSION))
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STOP_ERROR := 1
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endif
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$(call lib_setup,traceevent)
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else
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STOP_ERROR := 1
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$(info libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel)
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endif
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$(call feature_check,libtracefs)
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ifeq ($(feature-libtracefs), 1)
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$(call detected,CONFIG_LIBTRACEFS)
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TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 && echo y || echo n")
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ifeq ($(TEST),n)
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$(info libtracefs version is too low, it must be at least $(LIBTRACEFS_MIN_VERSION))
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STOP_ERROR := 1
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endif
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$(call lib_setup,tracefs)
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else
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STOP_ERROR := 1
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$(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel)
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endif
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ifeq ($(STOP_ERROR),1)
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$(error Please, check the errors above.)
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endif
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