012e4e77df
Use tools/build/ makefiles to build rv, inheriting the benefits of it. For example, having a proper way to handle dependencies. Link: https://lkml.kernel.org/r/2a38a8f7b8dc65fa790381ec9ab42fb62beb2e25.1710519524.git.bristot@kernel.org Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Josh Poimboeuf <jpoimboe@kernel.org> Cc: John Kacur <jkacur@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
52 lines
1.5 KiB
Makefile
52 lines
1.5 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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define allow-override
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$(if $(or $(findstring environment,$(origin $(1))),\
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$(findstring command line,$(origin $(1)))),,\
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$(eval $(1) = $(2)))
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endef
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# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix.
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$(call allow-override,CC,$(CROSS_COMPILE)gcc)
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$(call allow-override,AR,$(CROSS_COMPILE)ar)
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$(call allow-override,STRIP,$(CROSS_COMPILE)strip)
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$(call allow-override,PKG_CONFIG,pkg-config)
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$(call allow-override,LD_SO_CONF_PATH,/etc/ld.so.conf.d/)
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$(call allow-override,LDCONFIG,ldconfig)
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export CC AR STRIP PKG_CONFIG LD_SO_CONF_PATH LDCONFIG
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FOPTS :=-flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \
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-fasynchronous-unwind-tables -fstack-clash-protection
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WOPTS := -O -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 \
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-Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized
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ifeq ($(CC),clang)
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FOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(FOPTS))
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WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS))
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endif
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INCLUDE := -Iinclude/
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CFLAGS := -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(WOPTS) $(EXTRA_CFLAGS) $(INCLUDE)
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LDFLAGS := -ggdb $(EXTRA_LDFLAGS)
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INSTALL := install
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MKDIR := mkdir
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STRIP := strip
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BINDIR := /usr/bin
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.PHONY: install
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install: doc_install
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$(Q)$(MKDIR) -p $(DESTDIR)$(BINDIR)
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$(call QUIET_INSTALL,rv)$(INSTALL) $(OUTPUT)rv -m 755 $(DESTDIR)$(BINDIR)
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$(Q)@$(STRIP) $(DESTDIR)$(BINDIR)/rv
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.PHONY: doc doc_clean doc_install
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doc:
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$(MAKE) -C $(DOCSRC)
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doc_clean:
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$(MAKE) -C $(DOCSRC) clean
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doc_install:
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$(MAKE) -C $(DOCSRC) install
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