### Section 2. High-level Configuration
### ==========================================================================
#
-# flag --- Comp switch --- Description
+# flag --- Comp switch --- Description
# ----------------------------------------------------------------------------
#
# debug = yes/no --- -DNDEBUG --- Enable/Disable debug mode
optimize = yes
debug = no
sanitize = no
-bits = 32
+bits = 64
prefetch = no
popcnt = no
sse = no
pext = no
### 2.2 Architecture specific
-
ifeq ($(ARCH),general-32)
arch = any
+ bits = 32
endif
ifeq ($(ARCH),x86-32-old)
arch = i386
+ bits = 32
endif
ifeq ($(ARCH),x86-32)
arch = i386
+ bits = 32
prefetch = yes
sse = yes
endif
ifeq ($(ARCH),general-64)
arch = any
- bits = 64
endif
ifeq ($(ARCH),x86-64)
arch = x86_64
- bits = 64
prefetch = yes
sse = yes
endif
ifeq ($(ARCH),x86-64-modern)
arch = x86_64
- bits = 64
prefetch = yes
popcnt = yes
sse = yes
ifeq ($(ARCH),x86-64-bmi2)
arch = x86_64
- bits = 64
prefetch = yes
popcnt = yes
sse = yes
ifeq ($(ARCH),armv7)
arch = armv7
prefetch = yes
+ bits = 32
+endif
+
+ifeq ($(ARCH),armv8)
+ arch = armv8-a
+ bits = 64
+ prefetch = yes
endif
ifeq ($(ARCH),ppc-32)
arch = ppc
+ bits = 32
endif
ifeq ($(ARCH),ppc-64)
arch = ppc64
- bits = 64
popcnt = yes
prefetch = yes
endif
-
### ==========================================================================
-### Section 3. Low-level configuration
+### Section 3. Low-level Configuration
### ==========================================================================
### 3.1 Selecting compiler (default = gcc)
-
CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -std=c++11 $(EXTRACXXFLAGS)
DEPENDFLAGS += -std=c++11
LDFLAGS += $(EXTRALDFLAGS)
CXX=g++
CXXFLAGS += -pedantic -Wextra -Wshadow
- ifeq ($(ARCH),armv7)
+ ifeq ($(ARCH),$(filter $(ARCH),armv7 armv8))
ifeq ($(OS),Android)
CXXFLAGS += -m$(bits)
LDFLAGS += -m$(bits)
endif
endif
- ifeq ($(ARCH),armv7)
+ ifeq ($(ARCH),$(filter $(ARCH),armv7 armv8))
ifeq ($(OS),Android)
CXXFLAGS += -m$(bits)
LDFLAGS += -m$(bits)
endif
endif
-### 3.8 Link Time Optimization, it works since gcc 4.5 but not on mingw under Windows.
+### 3.8 Link Time Optimization
### This is a mix of compile and link time options because the lto link phase
### needs access to the optimization flags.
ifeq ($(optimize),yes)
ifeq ($(debug), no)
- ifeq ($(comp),$(filter $(comp),gcc clang))
- CXXFLAGS += -flto
- LDFLAGS += $(CXXFLAGS)
- endif
-
- ifeq ($(comp),mingw)
- ifeq ($(KERNEL),Linux)
+ ifeq ($(comp),$(filter $(comp),gcc clang mingw))
CXXFLAGS += -flto
LDFLAGS += $(CXXFLAGS)
endif
- endif
endif
endif
LDFLAGS += -fPIE -pie
endif
-
### ==========================================================================
-### Section 4. Public targets
+### Section 4. Public Targets
### ==========================================================================
help:
@echo "ppc-64 > PPC 64-bit"
@echo "ppc-32 > PPC 32-bit"
@echo "armv7 > ARMv7 32-bit"
+ @echo "armv8 > ARMv8 64-bit"
@echo "general-64 > unspecified 64-bit"
@echo "general-32 > unspecified 32-bit"
@echo ""
help
### ==========================================================================
-### Section 5. Private targets
+### Section 5. Private Targets
### ==========================================================================
all: $(EXE) .depend
@test "$(sanitize)" = "undefined" || test "$(sanitize)" = "thread" || test "$(sanitize)" = "address" || test "$(sanitize)" = "no"
@test "$(optimize)" = "yes" || test "$(optimize)" = "no"
@test "$(arch)" = "any" || test "$(arch)" = "x86_64" || test "$(arch)" = "i386" || \
- test "$(arch)" = "ppc64" || test "$(arch)" = "ppc" || test "$(arch)" = "armv7"
+ test "$(arch)" = "ppc64" || test "$(arch)" = "ppc" || \
+ test "$(arch)" = "armv7" || test "$(arch)" = "armv8-a"
@test "$(bits)" = "32" || test "$(bits)" = "64"
@test "$(prefetch)" = "yes" || test "$(prefetch)" = "no"
@test "$(popcnt)" = "yes" || test "$(popcnt)" = "no"
-@$(CXX) $(DEPENDFLAGS) -MM $(SRCS) > $@ 2> /dev/null
-include .depend
-