1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 2
3 define allow-override 3 define allow-override
4 $(if $(or $(findstring environment,$(origin 4 $(if $(or $(findstring environment,$(origin $(1))),\
5 $(findstring command line,$(origin 5 $(findstring command line,$(origin $(1)))),,\
6 $(eval $(1) = $(2))) 6 $(eval $(1) = $(2)))
7 endef 7 endef
8 8
9 # Allow setting CC and AR, or setting CROSS_CO 9 # Allow setting CC and AR, or setting CROSS_COMPILE as a prefix.
10 $(call allow-override,CC,$(CROSS_COMPILE)gcc) 10 $(call allow-override,CC,$(CROSS_COMPILE)gcc)
11 $(call allow-override,AR,$(CROSS_COMPILE)ar) 11 $(call allow-override,AR,$(CROSS_COMPILE)ar)
12 $(call allow-override,STRIP,$(CROSS_COMPILE)st 12 $(call allow-override,STRIP,$(CROSS_COMPILE)strip)
13 $(call allow-override,PKG_CONFIG,pkg-config) 13 $(call allow-override,PKG_CONFIG,pkg-config)
14 $(call allow-override,LD_SO_CONF_PATH,/etc/ld. 14 $(call allow-override,LD_SO_CONF_PATH,/etc/ld.so.conf.d/)
15 $(call allow-override,LDCONFIG,ldconfig) 15 $(call allow-override,LDCONFIG,ldconfig)
16 export CC AR STRIP PKG_CONFIG LD_SO_CONF_PATH 16 export CC AR STRIP PKG_CONFIG LD_SO_CONF_PATH LDCONFIG
17 17
18 FOPTS :=-flto=auto -ffat-lto-objects 18 FOPTS :=-flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \
19 -fasynchronous-unwind-tables - 19 -fasynchronous-unwind-tables -fstack-clash-protection
20 WOPTS := -O -Wall -Werror=forma 20 WOPTS := -O -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 \
21 -Wp,-D_GLIBCXX_ASSERTIONS -Wno 21 -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized
22 22
23 ifeq ($(CC),clang) 23 ifeq ($(CC),clang)
24 FOPTS := $(filter-out -flto=auto -ff 24 FOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(FOPTS))
25 WOPTS := $(filter-out -Wno-maybe-uni 25 WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS))
26 endif 26 endif
27 27
28 INCLUDE := -Iinclude/ 28 INCLUDE := -Iinclude/
29 CFLAGS := -g -DVERSION=\"$(VERSION)\" 29 CFLAGS := -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(WOPTS) $(EXTRA_CFLAGS) $(INCLUDE)
30 LDFLAGS := -ggdb $(EXTRA_LDFLAGS) 30 LDFLAGS := -ggdb $(EXTRA_LDFLAGS)
31 31
32 INSTALL := install 32 INSTALL := install
33 MKDIR := mkdir 33 MKDIR := mkdir
34 STRIP := strip 34 STRIP := strip
35 BINDIR := /usr/bin 35 BINDIR := /usr/bin
36 36
37 .PHONY: install 37 .PHONY: install
38 install: doc_install 38 install: doc_install
39 $(Q)$(MKDIR) -p $(DESTDIR)$(BINDIR) 39 $(Q)$(MKDIR) -p $(DESTDIR)$(BINDIR)
40 $(call QUIET_INSTALL,rv)$(INSTALL) $(O 40 $(call QUIET_INSTALL,rv)$(INSTALL) $(OUTPUT)rv -m 755 $(DESTDIR)$(BINDIR)
41 $(Q)@$(STRIP) $(DESTDIR)$(BINDIR)/rv 41 $(Q)@$(STRIP) $(DESTDIR)$(BINDIR)/rv
42 42
43 .PHONY: doc doc_clean doc_install 43 .PHONY: doc doc_clean doc_install
44 doc: 44 doc:
45 $(MAKE) -C $(DOCSRC) 45 $(MAKE) -C $(DOCSRC)
46 46
47 doc_clean: 47 doc_clean:
48 $(MAKE) -C $(DOCSRC) clean 48 $(MAKE) -C $(DOCSRC) clean
49 49
50 doc_install: 50 doc_install:
51 $(MAKE) -C $(DOCSRC) install 51 $(MAKE) -C $(DOCSRC) install
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.