# define "CXFLAGS" to give extra flags to CC.
# e.g. make CXFLAGS=-O to optimise
-CXFLAGS ?=-O2
+CXFLAGS ?=-O2 -D_FORTIFY_SOURCE=2
TCC = tcc
UCLIBC_GCC = $(shell for nm in i386-uclibc-linux-gcc i386-uclibc-gcc; do which $$nm > /dev/null && { echo $$nm ; exit; } ; done; echo false No uclibc found )
#DIET_GCC = diet gcc
CC := $(CROSS_COMPILE)gcc
endif
CXFLAGS ?= -ggdb
-CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter
+CWFLAGS ?= -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter -Wformat -Wformat-security -Werror=format-security -fstack-protector-strong -fPIE -Warray-bounds
ifdef WARN_UNUSED
-CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3
+CWFLAGS += -Wp -O3
endif
-FALLTHROUGH := $(shell gcc -v --help 2>&1 | grep "implicit-fallthrough" | wc -l)
-ifneq "$(FALLTHROUGH)" "0"
-CWFLAGS += -Wimplicit-fallthrough=0
+ifeq ($(origin FALLTHROUGH), undefined)
+ FALLTHROUGH := $(shell gcc -Q --help=warnings 2>&1 | grep "implicit-fallthrough" | wc -l)
+ ifneq "$(FALLTHROUGH)" "0"
+ CWFLAGS += -Wimplicit-fallthrough=0
+ endif
+endif
+
+ifeq ($(origin FORMATOVERFLOW), undefined)
+ FORMATOVERFLOW := $(shell gcc -Q --help=warnings 2>&1 | grep "format-overflow" | wc -l)
+ ifneq "$(FORMATOVERFLOW)" "0"
+ CWFLAGS += -Wformat-overflow
+ endif
+endif
+
+ifeq ($(origin STRINGOPOVERFLOW), undefined)
+ STRINGOPOVERFLOW := $(shell gcc -Q --help=warnings 2>&1 | grep "stringop-overflow" | wc -l)
+ ifneq "$(STRINGOPOVERFLOW)" "0"
+ CWFLAGS += -Wstringop-overflow
+ endif
endif
ifdef DEBIAN
MON_LDFLAGS += -pthread
endif
+LDFLAGS = -Wl,-z,now,-z,noexecstack
+
# If you want a static binary, you might uncomment these
-# LDFLAGS = -static
+# LDFLAGS += -static
# STRIP = -s
-LDLIBS=-ldl -ludev
+LDLIBS = -ldl -pie
+
+# To explicitly disable libudev, set -DNO_LIBUDEV in CXFLAGS
+ifeq (, $(findstring -DNO_LIBUDEV, $(CXFLAGS)))
+ LDLIBS += -ludev
+endif
INSTALL = /usr/bin/install
DESTDIR =
ECHO=:
endif
-OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o uuid.o util.o maps.o lib.o \
- Manage.o Assemble.o Build.o \
- Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
- Incremental.o Dump.o \
- mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
- super-mbr.o super-gpt.o \
- restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \
- platform-intel.o probe_roms.o crc32c.o
+OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o uuid.o util.o maps.o lib.o udev.o \
+ Manage.o Assemble.o Build.o \
+ Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
+ Incremental.o Dump.o \
+ mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
+ super-mbr.o super-gpt.o \
+ restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \
+ platform-intel.o probe_roms.o crc32c.o drive_encryption.o
CHECK_OBJS = restripe.o uuid.o sysfs.o maps.o lib.o xmalloc.o dlink.o
INCL = mdadm.h part.h bitmap.h
-MON_OBJS = mdmon.o monitor.o managemon.o uuid.o util.o maps.o mdstat.o sysfs.o \
- policy.o lib.o \
+MON_OBJS = mdmon.o monitor.o managemon.o uuid.o util.o maps.o mdstat.o sysfs.o config.o mapfile.o mdopen.o\
+ policy.o lib.o udev.o \
Kill.o sg_io.o dlink.o ReadMe.o super-intel.o \
super-mbr.o super-gpt.o \
super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \
- platform-intel.o probe_roms.o crc32c.o
+ platform-intel.o probe_roms.o crc32c.o drive_encryption.o
MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS))
echo "***** or set CHECK_RUN_DIR=0"; exit 1; \
fi
-everything: all mdadm.static swap_super test_stripe raid6check \
+everything: all swap_super test_stripe raid6check \
mdadm.Os mdadm.O2 man
-everything-test: all mdadm.static swap_super test_stripe \
+everything-test: all swap_super test_stripe \
mdadm.Os mdadm.O2 man
# mdadm.uclibc doesn't work on x86-64
# mdadm.tcc doesn't work..
$(CC) -o mdadm.Os $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS) $(LDLIBS)
mdadm.O2 : $(SRCS) $(INCL) mdmon.O2
- $(CC) -o mdadm.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS) $(LDLIBS)
+ $(CC) -o mdadm.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 $(SRCS) $(LDLIBS)
mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h
- $(CC) -o mdmon.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS) $(LDLIBS)
+ $(CC) -o mdmon.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 $(MON_SRCS) $(LDLIBS)
-# use '-z now' to guarantee no dynamic linker interactions with the monitor thread
mdmon : $(MON_OBJS) | check_rundir
- $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
+ $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -o mdmon $(MON_OBJS) $(LDLIBS)
msg.o: msg.c msg.h
test_stripe : restripe.c xmalloc.o mdadm.h
mdadm.8 : mdadm.8.in
sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' \
- -e 's,{MAP_PATH},$(MAP_PATH),g' mdadm.8.in > mdadm.8
+ -e 's,{MAP_PATH},$(MAP_PATH),g' -e 's,{CONFFILE},$(CONFFILE),g' \
+ -e 's,{CONFFILE2},$(CONFFILE2),g' mdadm.8.in > mdadm.8
+
+mdadm.conf.5 : mdadm.conf.5.in
+ sed -e 's,{CONFFILE},$(CONFFILE),g' \
+ -e 's,{CONFFILE2},$(CONFFILE2),g' mdadm.conf.5.in > mdadm.conf.5
mdadm.man : mdadm.8
man -l mdadm.8 > mdadm.man
projects / thirdparty / mdadm.git / blobdiff