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# SPDX-License-Identifier: GPL-2.0-only
define allow-override
$(if $(or $(findstring environment,$(origin $(1))),\
$(findstring command line,$(origin $(1)))),,\
$(eval $(1) = $(2)))
endef
# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix.
$(call allow-override,CC,$(CROSS_COMPILE)gcc)
$(call allow-override,AR,$(CROSS_COMPILE)ar)
$(call allow-override,STRIP,$(CROSS_COMPILE)strip)
$(call allow-override,PKG_CONFIG,pkg-config)
$(call allow-override,LD_SO_CONF_PATH,/etc/ld.so.conf.d/)
$(call allow-override,LDCONFIG,ldconfig)
export CC AR STRIP PKG_CONFIG LD_SO_CONF_PATH LDCONFIG
FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \
-fasynchronous-unwind-tables -fstack-clash-protection
WOPTS := -O -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 \
-Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized
ifeq ($(CC),clang)
FOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(FOPTS))
WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS))
endif
CFLAGS := -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(WOPTS) $(CFLAGS)
LDFLAGS := -ggdb $(LDFLAGS)
RM := rm -rf
LN := ln -s
INSTALL := install
MKDIR := mkdir
STRIP := strip
BINDIR := /usr/bin
.PHONY: install
install: doc_install
@$(MKDIR) -p $(DESTDIR)$(BINDIR)
$(call QUIET_INSTALL,rtla)$(INSTALL) rtla -m 755 $(DESTDIR)$(BINDIR)
@$(STRIP) $(DESTDIR)$(BINDIR)/rtla
@test ! -f $(DESTDIR)$(BINDIR)/osnoise || $(RM) $(DESTDIR)$(BINDIR)/osnoise
@$(LN) rtla $(DESTDIR)$(BINDIR)/osnoise
@test ! -f $(DESTDIR)$(BINDIR)/hwnoise || $(RM) $(DESTDIR)$(BINDIR)/hwnoise
@$(LN) -s rtla $(DESTDIR)$(BINDIR)/hwnoise
@test ! -f $(DESTDIR)$(BINDIR)/timerlat || $(RM) $(DESTDIR)$(BINDIR)/timerlat
@$(LN) -s rtla $(DESTDIR)$(BINDIR)/timerlat
.PHONY: doc doc_clean doc_install
doc:
$(MAKE) -C $(DOCSRC)
doc_clean:
$(MAKE) -C $(DOCSRC) clean
doc_install:
$(MAKE) -C $(DOCSRC) install
# This section is neesary for the tarball, when the tarball
# support is removed, we can delete these entries.
NAME := rtla
DIRS := src
FILES := Makefile README.txt
CEXT := bz2
TARBALL := $(NAME)-$(VERSION).tar.$(CEXT)
TAROPTS := -cvjf $(TARBALL)
SRCTREE := $(or $(BUILD_SRC),$(CURDIR))
tarball: clean
$(RM) $(NAME)-$(VERSION) && $(MKDIR) $(NAME)-$(VERSION)
echo $(VERSION) > $(NAME)-$(VERSION)/VERSION
cp -r $(DIRS) $(FILES) $(NAME)-$(VERSION)
$(MKDIR) $(NAME)-$(VERSION)/Documentation/
cp -rp $(SRCTREE)/../../../Documentation/tools/$(NAME)/* $(NAME)-$(VERSION)/Documentation/
cp Makefile.standalone $(NAME)-$(VERSION)/Makefile
cp Makefile.$(NAME) $(NAME)-$(VERSION)/
tar $(TAROPTS) --exclude='*~' $(NAME)-$(VERSION)
$(RM) $(NAME)-$(VERSION)
.PHONY: tarball
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