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# Copyright (c) 2015 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Scripts require non-POSIX parts of bash
SHELL := /bin/bash

DL_CACHE_DIR = $(HOME)/Downloads
MAKE ?= make
MAKE_ARGS ?= -j
BUILD_DIR        ?= $(CURDIR)/_build
INSTALL_DIR      ?= $(CURDIR)/_install
PKG_VERSION ?= $(shell git describe --abbrev=0 | cut -d- -f1 | cut -dv -f2 | cut -d. -f1,2)
PKG_SUFFIX ?= $(shell git log --oneline v$(PKG_VERSION)-rc0.. . | wc -l)
JOBS := $(if $(shell [ -f /proc/cpuinfo ] && head /proc/cpuinfo),\
	$(shell grep -c ^processor /proc/cpuinfo), 2)

B := $(BUILD_DIR)
I := $(INSTALL_DIR)

ifneq ($(shell which cmake3),)
CMAKE?=cmake3
else
CMAKE?=cmake
endif

include packages.mk
include packages/nasm.mk
include packages/ipsec-mb.mk
include packages/quicly.mk
include packages/dpdk.mk
include packages/rdma-core.mk

.PHONY: clean
clean:
	@rm -rf $(B) $(I)

.PHONY: install
install: dpdk-install rdma-core-install quicly-install

.PHONY: config
config: dpdk-config rdma-core-config

##############################################################################
# .deb packaging
##############################################################################

DEB_VER := $(PKG_VERSION)
DEB_ARCH=$(shell dpkg --print-architecture 2> /dev/null)
DEV_DEB=vpp-ext-deps_$(DEB_VER)-$(PKG_SUFFIX)_$(DEB_ARCH).deb
INSTALLED_VER=$(shell dpkg-query --showformat='$${Version}' --show vpp-ext-deps 2> /dev/null)

.PHONY: build-deb install-deb check-deb

deb/debian/changelog: Makefile
	@echo "vpp-ext-deps ($(DEB_VER)-$(PKG_SUFFIX)) unstable; urgency=low" > $@
	@echo "" >> $@
	@echo "  * Version $(DEB_VER)" >> $@
	@echo "" >> $@
	@echo " -- VPP Dev <vpp-dev@lists.fd.io>  $(shell date -R)" >> $@

$(DEV_DEB): deb/debian/changelog
	@cd deb && dpkg-buildpackage -b -uc -us
	git clean -fdx deb

build-deb: $(DEV_DEB)

install-deb:
ifneq ($(INSTALLED_VER),$(DEB_VER)-$(PKG_SUFFIX))
	@make $(DEV_DEB)
	@sudo dpkg -i $(DEV_DEB)
else
	@echo "=========================================================="
	@echo " Up-to-date vpp-ext-deps package already installed"
	@echo "=========================================================="
endif

check-deb:
ifneq ($(INSTALLED_VER),$(DEB_VER)-$(PKG_SUFFIX))
	@echo "=========================================================="
	@echo " Out of date vpp-ext-deps package installed."
	@echo " Installed: $(INSTALLED_VER)"
	@echo " Needed: $(DEB_VER)-$(PKG_SUFFIX)"
	@echo ""
	@echo " Please upgrade by invoking 'make install-ext-deps'"
	@echo " from the top level directory."
	@echo "=========================================================="
endif

##############################################################################
# .rpm packaging
##############################################################################

RPM_VER := $(PKG_VERSION)
RPM_ARCH=$(shell rpm --eval "%{_arch}" 2> /dev/null)
DEV_RPM=vpp-ext-deps-$(RPM_VER)-$(PKG_SUFFIX).$(RPM_ARCH).rpm
INSTALLED_RPM_VER=$(shell rpm -q --queryformat '%{VERSION}-%{RELEASE}' vpp-ext-deps 2> /dev/null | grep -v "not inst")

.PHONY: build-rpm install-rpm check-rpm

$(DEV_RPM): Makefile rpm/vpp-ext-deps.spec
	@rpmbuild -bb \
	  --define "_topdir $(CURDIR)/rpm" \
	  --define "_version $(RPM_VER)" \
	  --define "_release $(PKG_SUFFIX)" \
	  $(CURDIR)/rpm/vpp-ext-deps.spec
	mv rpm/RPMS/$(RPM_ARCH)/*.rpm .
	@git clean -fdx rpm

build-rpm: $(DEV_RPM)

install-rpm:
ifneq ($(INSTALLED_RPM_VER),$(RPM_VER)-$(PKG_SUFFIX))
	@$(MAKE) $(DEV_RPM)
	sudo rpm -e vpp-ext-deps || true
	sudo rpm -Uih --force $(DEV_RPM)
else
	@echo "=========================================================="
	@echo " Up-to-date vpp-ext-deps package already installed"
	@echo "=========================================================="
endif

check-rpm:
ifneq ($(INSTALLED_RPM_VER),$(RPM_VER)-$(PKG_SUFFIX))
	@echo "=========================================================="
	@echo " Out of date vpp-ext-deps package installed."
	@echo " Installed: $(INSTALLED_RPM_VER)"
	@echo " Needed: $(RPM_VER)-$(PKG_SUFFIX)"
	@echo ""
	@echo " Please upgrade by invoking 'make install-ext-deps'"
	@echo " from the top level directory."
	@echo "=========================================================="
endif

##############################################################################
# ebuild support
##############################################################################

.PHONY: ebuild-build ebuild-install

ebuild-build:
ifeq ($(INSTALLED_VER)$(INSTALLED_RPM_VER),)
	@echo "=========================================================="
	@echo "Building vpp-ext-deps from source. Consider installing"
	@echo "development package by invoking 'make install-ext-deps'"
	@echo "from the top level directory"
	@echo "=========================================================="
	make config
else
ifneq ($(INSTALLED_VER),)
	make check-deb
endif
ifneq ($(INSTALLED_RPM_VER),)
	make check-rpm
endif
endif

ebuild-install:
ifeq ($(INSTALLED_VER)$(INSTALLED_RPM_VER),)
	make install
endif
lass="p">(hi2),[lo] "=r" (lo)); return (u64) lo + ((u64) hi2 << (u64) 32); } #elif defined (__aarch64__) always_inline u64 clib_cpu_time_now (void) { u64 vct; /* User access to cntvct_el0 is enabled in Linux kernel since 3.12. */ asm volatile ("mrs %0, cntvct_el0":"=r" (vct)); return vct; } #elif defined (__arm__) #if defined(__ARM_ARCH_8A__) always_inline u64 clib_cpu_time_now (void) /* We may run arm64 in aarch32 mode, to leverage 64bit counter */ { u64 tsc; asm volatile ("mrrc p15, 0, %Q0, %R0, c9":"=r" (tsc)); return tsc; } #elif defined(__ARM_ARCH_7A__) always_inline u64 clib_cpu_time_now (void) { u32 tsc; asm volatile ("mrc p15, 0, %0, c9, c13, 0":"=r" (tsc)); return (u64) tsc; } #else always_inline u64 clib_cpu_time_now (void) { u32 lo; asm volatile ("mrc p15, 0, %[lo], c15, c12, 1":[lo] "=r" (lo)); return (u64) lo; } #endif #elif defined (__xtensa__) /* Stub for now. */ always_inline u64 clib_cpu_time_now (void) { return 0; } #elif defined (__TMS320C6X__) always_inline u64 clib_cpu_time_now (void) { u32 l, h; asm volatile (" dint\n" " mvc .s2 TSCL,%0\n" " mvc .s2 TSCH,%1\n" " rint\n":"=b" (l), "=b" (h)); return ((u64) h << 32) | l; } #elif defined(_mips) && __mips == 64 always_inline u64 clib_cpu_time_now (void) { u64 result; asm volatile ("rdhwr %0,$31\n":"=r" (result)); return result; } #else #error "don't know how to read CPU time stamp" #endif void clib_time_verify_frequency (clib_time_t * c); /* Define it as the type returned by clib_time_now */ typedef f64 clib_time_type_t; typedef u64 clib_us_time_t; #define CLIB_US_TIME_PERIOD (1e-6) #define CLIB_US_TIME_FREQ (1.0/CLIB_US_TIME_PERIOD) always_inline f64 clib_time_now_internal (clib_time_t * c, u64 n) { u64 l = c->last_cpu_time; u64 t = c->total_cpu_time; f64 rv; t += n - l; c->total_cpu_time = t; c->last_cpu_time = n; rv = t * c->seconds_per_clock; if (PREDICT_FALSE ((c->last_cpu_time - c->last_verify_cpu_time) >> c->log2_clocks_per_frequency_verify)) clib_time_verify_frequency (c); return rv; } /* Maximum f64 value as max clib_time */ #define CLIB_TIME_MAX (1.7976931348623157e+308) always_inline f64 clib_time_now (clib_time_t * c) { return clib_time_now_internal (c, clib_cpu_time_now ()); } always_inline void clib_cpu_time_wait (u64 dt) { u64 t_end = clib_cpu_time_now () + dt; while (clib_cpu_time_now () < t_end) ; } void clib_time_init (clib_time_t * c); #ifdef CLIB_UNIX #include <time.h> #include <sys/time.h> #include <sys/resource.h> #include <unistd.h> #include <sys/syscall.h> /* Use 64bit floating point to represent time offset from epoch. */ always_inline f64 unix_time_now (void) { struct timespec ts; #ifdef __MACH__ clock_gettime (CLOCK_REALTIME, &ts); #else /* clock_gettime without indirect syscall uses GLIBC wrappers which we don't want. Just the bare metal, please. */ syscall (SYS_clock_gettime, CLOCK_REALTIME, &ts); #endif return ts.tv_sec + 1e-9 * ts.tv_nsec; } /* As above but integer number of nano-seconds. */ always_inline u64 unix_time_now_nsec (void) { struct timespec ts; #ifdef __MACH__ clock_gettime (CLOCK_REALTIME, &ts); #else syscall (SYS_clock_gettime, CLOCK_REALTIME, &ts); #endif return 1e9 * ts.tv_sec + ts.tv_nsec; } always_inline void unix_time_now_nsec_fraction (u32 * sec, u32 * nsec) { struct timespec ts; #ifdef __MACH__ clock_gettime (CLOCK_REALTIME, &ts); #else syscall (SYS_clock_gettime, CLOCK_REALTIME, &ts); #endif *sec = ts.tv_sec; *nsec = ts.tv_nsec; } always_inline f64 unix_usage_now (void) { struct rusage u; getrusage (RUSAGE_SELF, &u); return u.ru_utime.tv_sec + 1e-6 * u.ru_utime.tv_usec + u.ru_stime.tv_sec + 1e-6 * u.ru_stime.tv_usec; } always_inline void unix_sleep (f64 dt) { struct timespec ts, tsrem; ts.tv_sec = dt; ts.tv_nsec = 1e9 * (dt - (f64) ts.tv_sec); while (nanosleep (&ts, &tsrem) < 0) ts = tsrem; } #else /* ! CLIB_UNIX */ always_inline f64 unix_time_now (void) { return 0; } always_inline u64 unix_time_now_nsec (void) { return 0; } always_inline void unix_time_now_nsec_fraction (u32 * sec, u32 * nsec) { } always_inline f64 unix_usage_now (void) { return 0; } always_inline void unix_sleep (f64 dt) { } #endif #endif /* included_time_h */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */