| # 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, $(WOPTS)) |
| endif |
| |
| INCLUDE := -Iinclude/ |
| CFLAGS := -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(WOPTS) $(EXTRA_CFLAGS) $(INCLUDE) |
| LDFLAGS := -ggdb $(EXTRA_LDFLAGS) |
| |
| INSTALL := install |
| MKDIR := mkdir |
| STRIP := strip |
| BINDIR := /usr/bin |
| |
| .PHONY: install |
| install: doc_install |
| $(Q)$(MKDIR) -p $(DESTDIR)$(BINDIR) |
| $(call QUIET_INSTALL,rv)$(INSTALL) $(OUTPUT)rv -m 755 $(DESTDIR)$(BINDIR) |
| $(Q)@$(STRIP) $(DESTDIR)$(BINDIR)/rv |
| |
| .PHONY: doc doc_clean doc_install |
| doc: |
| $(MAKE) -C $(DOCSRC) |
| |
| doc_clean: |
| $(MAKE) -C $(DOCSRC) clean |
| |
| doc_install: |
| $(MAKE) -C $(DOCSRC) install |
