templates/Makefile.template

# GRPC global makefile
# This currently builds C and C++ code.
# This file has been automatically generated from a template file.
# Please look at the templates directory instead.
# This file can be regenerated from the template by running
# tools/buildgen/generate_projects.sh

# Copyright 2015, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#     * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<%!
  import re
  import os

  proto_re = re.compile('(.*)\\.proto')

  def proto_to_cc(filename):
    m = proto_re.match(filename)
    if not m:
      return filename
    return '$(GENDIR)/' + m.group(1) + '.pb.cc $(GENDIR)/' + m.group(1) + '.grpc.pb.cc'

  sources_that_need_openssl = set()
  sources_that_don_t_need_openssl = set()
%>


# Basic platform detection
HOST_SYSTEM = $(shell uname | cut -f 1 -d_)
ifeq ($(SYSTEM),)
SYSTEM = $(HOST_SYSTEM)
endif
ifeq ($(SYSTEM),MSYS)
SYSTEM = MINGW32
endif
ifeq ($(SYSTEM),MINGW64)
SYSTEM = MINGW32
endif


ifndef BUILDDIR
BUILDDIR = .
endif

HAS_GCC = $(shell which gcc > /dev/null 2> /dev/null && echo true || echo false)
HAS_CC = $(shell which cc > /dev/null 2> /dev/null && echo true || echo false)
HAS_CLANG = $(shell which clang > /dev/null 2> /dev/null && echo true || echo false)

ifeq ($(HAS_CC),true)
DEFAULT_CC = cc
DEFAULT_CXX = c++
else
ifeq ($(HAS_GCC),true)
DEFAULT_CC = gcc
DEFAULT_CXX = g++
else
ifeq ($(HAS_CLANG),true)
DEFAULT_CC = clang
DEFAULT_CXX = clang++
else
DEFAULT_CC = no_c_compiler
DEFAULT_CXX = no_c++_compiler
endif
endif
endif


BINDIR = $(BUILDDIR)/bins
OBJDIR = $(BUILDDIR)/objs
LIBDIR = $(BUILDDIR)/libs
GENDIR = $(BUILDDIR)/gens

# Configurations

VALID_CONFIG_opt = 1
CC_opt = $(DEFAULT_CC)
CXX_opt = $(DEFAULT_CXX)
LD_opt = $(DEFAULT_CC)
LDXX_opt = $(DEFAULT_CXX)
CPPFLAGS_opt = -O2
LDFLAGS_opt =
DEFINES_opt = NDEBUG

VALID_CONFIG_basicprof = 1
CC_basicprof = $(DEFAULT_CC)
CXX_basicprof = $(DEFAULT_CXX)
LD_basicprof = $(DEFAULT_CC)
LDXX_basicprof = $(DEFAULT_CXX)
CPPFLAGS_basicprof = -O2 -DGRPC_BASIC_PROFILER -DGRPC_TIMERS_RDTSC
LDFLAGS_basicprof =
DEFINES_basicprof = NDEBUG

VALID_CONFIG_stapprof = 1
CC_stapprof = $(DEFAULT_CC)
CXX_stapprof = $(DEFAULT_CXX)
LD_stapprof = $(DEFAULT_CC)
LDXX_stapprof = $(DEFAULT_CXX)
CPPFLAGS_stapprof = -O2 -DGRPC_STAP_PROFILER
LDFLAGS_stapprof =
DEFINES_stapprof = NDEBUG

VALID_CONFIG_dbg = 1
CC_dbg = $(DEFAULT_CC)
CXX_dbg = $(DEFAULT_CXX)
LD_dbg = $(DEFAULT_CC)
LDXX_dbg = $(DEFAULT_CXX)
CPPFLAGS_dbg = -O0
LDFLAGS_dbg =
DEFINES_dbg = _DEBUG DEBUG

VALID_CONFIG_mutrace = 1
CC_mutrace = $(DEFAULT_CC)
CXX_mutrace = $(DEFAULT_CXX)
LD_mutrace = $(DEFAULT_CC)
LDXX_mutrace = $(DEFAULT_CXX)
CPPFLAGS_mutrace = -O0
LDFLAGS_mutrace = -rdynamic
DEFINES_mutrace = _DEBUG DEBUG

VALID_CONFIG_valgrind = 1
REQUIRE_CUSTOM_LIBRARIES_valgrind = 1
CC_valgrind = $(DEFAULT_CC)
CXX_valgrind = $(DEFAULT_CXX)
LD_valgrind = $(DEFAULT_CC)
LDXX_valgrind = $(DEFAULT_CXX)
CPPFLAGS_valgrind = -O0
OPENSSL_CFLAGS_valgrind = -DPURIFY
LDFLAGS_valgrind =
DEFINES_valgrind = _DEBUG DEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=20

VALID_CONFIG_tsan = 1
REQUIRE_CUSTOM_LIBRARIES_tsan = 1
CC_tsan = clang
CXX_tsan = clang++
LD_tsan = clang
LDXX_tsan = clang++
CPPFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-error=unused-command-line-argument
LDFLAGS_tsan = -fsanitize=thread
DEFINES_tsan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=10

VALID_CONFIG_asan = 1
REQUIRE_CUSTOM_LIBRARIES_asan = 1
CC_asan = clang
CXX_asan = clang++
LD_asan = clang
LDXX_asan = clang++
CPPFLAGS_asan = -O0 -fsanitize=address -fno-omit-frame-pointer -Wno-error=unused-command-line-argument
LDFLAGS_asan = -fsanitize=address
DEFINES_asan = GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3

VALID_CONFIG_msan = 1
REQUIRE_CUSTOM_LIBRARIES_msan = 1
CC_msan = clang
CXX_msan = clang++-libc++
LD_msan = clang
LDXX_msan = clang++-libc++
CPPFLAGS_msan = -O0 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -Wno-error=unused-command-line-argument
OPENSSL_CFLAGS_msan = -DPURIFY
LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1
DEFINES_msan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=4

VALID_CONFIG_ubsan = 1
REQUIRE_CUSTOM_LIBRARIES_ubsan = 1
CC_ubsan = clang
CXX_ubsan = clang++
LD_ubsan = clang
LDXX_ubsan = clang++
CPPFLAGS_ubsan = -O1 -fsanitize=undefined -fno-omit-frame-pointer -Wno-error=unused-command-line-argument
OPENSSL_CFLAGS_ubsan = -DPURIFY
LDFLAGS_ubsan = -fsanitize=undefined
DEFINES_ubsan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3

VALID_CONFIG_gcov = 1
CC_gcov = gcc
CXX_gcov = g++
LD_gcov = gcc
LDXX_gcov = g++
CPPFLAGS_gcov = -O0 -fprofile-arcs -ftest-coverage
LDFLAGS_gcov = -fprofile-arcs -ftest-coverage
DEFINES_gcov = _DEBUG DEBUG


# General settings.
# You may want to change these depending on your system.

prefix ?= /usr/local

PROTOC = protoc
DTRACE = dtrace
CONFIG ?= opt
CC = $(CC_$(CONFIG))
CXX = $(CXX_$(CONFIG))
LD = $(LD_$(CONFIG))
LDXX = $(LDXX_$(CONFIG))
AR = ar
ifeq ($(SYSTEM),Linux)
STRIP = strip --strip-unneeded
else
ifeq ($(SYSTEM),Darwin)
STRIP = strip -x
else
STRIP = strip
endif
endif
INSTALL = install
RM = rm -f
PKG_CONFIG = pkg-config

ifndef VALID_CONFIG_$(CONFIG)
$(error Invalid CONFIG value '$(CONFIG)')
endif

ifeq ($(SYSTEM),Linux)
TMPOUT = /dev/null
else
TMPOUT = `mktemp /tmp/test-out-XXXXXX`
endif

# Detect if we can use C++11
CXX11_CHECK_CMD = $(CXX) -std=c++11 -o $(TMPOUT) -c test/build/c++11.cc
HAS_CXX11 = $(shell $(CXX11_CHECK_CMD) 2> /dev/null && echo true || echo false)

# The HOST compiler settings are used to compile the protoc plugins.
# In most cases, you won't have to change anything, but if you are
# cross-compiling, you can override these variables from GNU make's
# command line: make CC=cross-gcc HOST_CC=gcc

HOST_CC = $(CC)
HOST_CXX = $(CXX)
HOST_LD = $(LD)
HOST_LDXX = $(LDXX)

ifdef EXTRA_DEFINES
DEFINES += $(EXTRA_DEFINES)
endif

CFLAGS += -std=c89 -pedantic
ifeq ($(HAS_CXX11),true)
CXXFLAGS += -std=c++11
else
CXXFLAGS += -std=c++0x
endif
CPPFLAGS += -g -Wall -Wextra -Werror -Wno-long-long -Wno-unused-parameter
LDFLAGS += -g

CPPFLAGS += $(CPPFLAGS_$(CONFIG))
DEFINES += $(DEFINES_$(CONFIG)) INSTALL_PREFIX=\"$(prefix)\"
LDFLAGS += $(LDFLAGS_$(CONFIG))

ifneq ($(SYSTEM),MINGW32)
PIC_CPPFLAGS = -fPIC
CPPFLAGS += -fPIC
LDFLAGS += -fPIC
endif

INCLUDES = . include $(GENDIR)
LDFLAGS += -Llibs/$(CONFIG)

ifeq ($(SYSTEM),Darwin)
ifneq ($(wildcard /usr/local/ssl/include),)
INCLUDES += /usr/local/ssl/include
endif
ifneq ($(wildcard /opt/local/include),)
INCLUDES += /opt/local/include
endif
ifneq ($(wildcard /usr/local/include),)
INCLUDES += /usr/local/include
endif
LIBS = m z
ifneq ($(wildcard /usr/local/ssl/lib),)
LDFLAGS += -L/usr/local/ssl/lib
endif
ifneq ($(wildcard /opt/local/lib),)
LDFLAGS += -L/opt/local/lib
endif
ifneq ($(wildcard /usr/local/lib),)
LDFLAGS += -L/usr/local/lib
endif
endif

ifeq ($(SYSTEM),Linux)
LIBS = rt m z pthread
LDFLAGS += -pthread
endif

ifeq ($(SYSTEM),MINGW32)
LIBS = m z pthread
LDFLAGS += -pthread
endif

ifneq ($(wildcard /usr/src/gtest/src/gtest-all.cc),)
GTEST_LIB = /usr/src/gtest/src/gtest-all.cc -I/usr/src/gtest
else
GTEST_LIB = -lgtest
endif
GTEST_LIB += -lgflags
ifeq ($(V),1)
E = @:
Q =
else
E = @echo
Q = @
endif

VERSION = ${settings.version.major}.${settings.version.minor}.${settings.version.micro}.${settings.version.build}

CPPFLAGS_NO_ARCH += $(addprefix -I, $(INCLUDES)) $(addprefix -D, $(DEFINES))
CPPFLAGS += $(CPPFLAGS_NO_ARCH) $(ARCH_FLAGS)

LDFLAGS += $(ARCH_FLAGS)
LDLIBS += $(addprefix -l, $(LIBS))
LDLIBSXX += $(addprefix -l, $(LIBSXX))

HOST_CPPFLAGS = $(CPPFLAGS)
HOST_CFLAGS = $(CFLAGS)
HOST_CXXFLAGS = $(CXXFLAGS)
HOST_LDFLAGS = $(LDFLAGS)
HOST_LDLIBS = $(LDLIBS)


# These are automatically computed variables.
# There shouldn't be any need to change anything from now on.

-include cache.mk

CACHE_MK =

HAS_PKG_CONFIG ?= $(shell command -v $(PKG_CONFIG) >/dev/null 2>&1 && echo true || echo false)

ifeq ($(HAS_PKG_CONFIG), true)
CACHE_MK += HAS_PKG_CONFIG = true,
endif

PC_TEMPLATE = prefix=$(prefix),\
exec_prefix=${'\$${prefix}'},\
includedir=${'\$${prefix}'}/include,\
libdir=${'\$${exec_prefix}'}/lib,\
,\
Name: $(PC_NAME),\
Description: $(PC_DESCRIPTION),\
Version: $(VERSION),\
Cflags: -I${'\$${includedir}'} $(PC_CFLAGS),\
Requires.private: $(PC_REQUIRES_PRIVATE),\
Libs: -L${'\$${libdir}'} $(PC_LIB),\
Libs.private: $(PC_LIBS_PRIVATE)

# gpr .pc file
PC_NAME = gRPC Portable Runtime
PC_DESCRIPTION = gRPC Portable Runtime
PC_CFLAGS = -pthread
PC_REQUIRES_PRIVATE =
PC_LIBS_PRIVATE = -lpthread
PC_LIB = -lgpr
ifneq ($(SYSTEM),Darwin)
PC_LIBS_PRIVATE += -lrt
endif
GPR_PC_FILE := $(PC_TEMPLATE)

ifeq ($(SYSTEM),MINGW32)
SHARED_EXT = dll
endif
ifeq ($(SYSTEM),Darwin)
SHARED_EXT = dylib
endif
ifeq ($(SHARED_EXT),)
SHARED_EXT = so.$(VERSION)
endif

ifeq ($(wildcard .git),)
IS_GIT_FOLDER = false
else
IS_GIT_FOLDER = true
endif

ifeq ($(SYSTEM),Linux)
OPENSSL_REQUIRES_DL = true
endif

ifeq ($(SYSTEM),Darwin)
OPENSSL_REQUIRES_DL = true
endif

ifeq ($(HAS_PKG_CONFIG),true)
OPENSSL_ALPN_CHECK_CMD = $(PKG_CONFIG) --atleast-version=1.0.2 openssl
OPENSSL_NPN_CHECK_CMD = $(PKG_CONFIG) --atleast-version=1.0.1 openssl
ZLIB_CHECK_CMD = $(PKG_CONFIG) --exists zlib
PROTOBUF_CHECK_CMD = $(PKG_CONFIG) --atleast-version=3.0.0-alpha-3 protobuf
else # HAS_PKG_CONFIG

ifeq ($(SYSTEM),MINGW32)
OPENSSL_LIBS = ssl32 eay32
else
OPENSSL_LIBS = ssl crypto
endif

OPENSSL_ALPN_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/openssl-alpn.c $(addprefix -l, $(OPENSSL_LIBS)) $(LDFLAGS)
OPENSSL_NPN_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/openssl-npn.c $(addprefix -l, $(OPENSSL_LIBS)) $(LDFLAGS)
ZLIB_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/zlib.c -lz $(LDFLAGS)
PROTOBUF_CHECK_CMD = $(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/protobuf.cc -lprotobuf $(LDFLAGS)

ifeq ($(OPENSSL_REQUIRES_DL),true)
OPENSSL_ALPN_CHECK_CMD += -ldl
OPENSSL_NPN_CHECK_CMD += -ldl
endif

endif # HAS_PKG_CONFIG

PERFTOOLS_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/perftools.c -lprofiler $(LDFLAGS)

PROTOC_CHECK_CMD = which protoc > /dev/null
PROTOC_CHECK_VERSION_CMD = protoc --version | grep -q libprotoc.3
DTRACE_CHECK_CMD = which dtrace > /dev/null
SYSTEMTAP_HEADERS_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/systemtap.c $(LDFLAGS)

ifndef REQUIRE_CUSTOM_LIBRARIES_$(CONFIG)
HAS_SYSTEM_PERFTOOLS ?= $(shell $(PERFTOOLS_CHECK_CMD) 2> /dev/null && echo true || echo false)
ifeq ($(HAS_SYSTEM_PERFTOOLS),true)
DEFINES += GRPC_HAVE_PERFTOOLS
LIBS += profiler
CACHE_MK += HAS_SYSTEM_PERFTOOLS = true,
endif
endif

HAS_SYSTEM_PROTOBUF_VERIFY = $(shell $(PROTOBUF_CHECK_CMD) 2> /dev/null && echo true || echo false)
ifndef REQUIRE_CUSTOM_LIBRARIES_$(CONFIG)
HAS_SYSTEM_OPENSSL_ALPN ?= $(shell $(OPENSSL_ALPN_CHECK_CMD) 2> /dev/null && echo true || echo false)
ifeq ($(HAS_SYSTEM_OPENSSL_ALPN),true)
HAS_SYSTEM_OPENSSL_NPN = true
CACHE_MK += HAS_SYSTEM_OPENSSL_ALPN = true,
else
HAS_SYSTEM_OPENSSL_NPN ?= $(shell $(OPENSSL_NPN_CHECK_CMD) 2> /dev/null && echo true || echo false)
endif
ifeq ($(HAS_SYSTEM_OPENSSL_NPN),true)
CACHE_MK += HAS_SYSTEM_OPENSSL_NPN = true,
endif
HAS_SYSTEM_ZLIB ?= $(shell $(ZLIB_CHECK_CMD) 2> /dev/null && echo true || echo false)
ifeq ($(HAS_SYSTEM_ZLIB),true)
CACHE_MK += HAS_SYSTEM_ZLIB = true,
endif
HAS_SYSTEM_PROTOBUF ?= $(HAS_SYSTEM_PROTOBUF_VERIFY)
ifeq ($(HAS_SYSTEM_PROTOBUF),true)
CACHE_MK += HAS_SYSTEM_PROTOBUF = true,
endif
else
# override system libraries if the config requires a custom compiled library
HAS_SYSTEM_OPENSSL_ALPN = false
HAS_SYSTEM_OPENSSL_NPN = false
HAS_SYSTEM_ZLIB = false
HAS_SYSTEM_PROTOBUF = false
endif

HAS_PROTOC ?= $(shell $(PROTOC_CHECK_CMD) 2> /dev/null && echo true || echo false)
ifeq ($(HAS_PROTOC),true)
CACHE_MK += HAS_PROTOC = true,
HAS_VALID_PROTOC ?= $(shell $(PROTOC_CHECK_VERSION_CMD) 2> /dev/null && echo true || echo false)
ifeq ($(HAS_VALID_PROTOC),true)
CACHE_MK += HAS_VALID_PROTOC = true,
endif
else
HAS_VALID_PROTOC = false
endif

# Check for Systemtap (https://sourceware.org/systemtap/), first by making sure <sys/sdt.h> is present
# in the system and secondly by checking for the "dtrace" binary (on Linux, this is part of the Systemtap
# distribution. It's part of the base system on BSD/Solaris machines).
ifndef HAS_SYSTEMTAP
HAS_SYSTEMTAP_HEADERS = $(shell $(SYSTEMTAP_HEADERS_CHECK_CMD) 2> /dev/null && echo true || echo false)
HAS_DTRACE = $(shell $(DTRACE_CHECK_CMD) 2> /dev/null && echo true || echo false)
HAS_SYSTEMTAP = false
ifeq ($(HAS_SYSTEMTAP_HEADERS),true)
ifeq ($(HAS_DTRACE),true)
HAS_SYSTEMTAP = true
endif
endif
endif

ifeq ($(HAS_SYSTEMTAP),true)
CACHE_MK += HAS_SYSTEMTAP = true,
endif

# Note that for testing purposes, one can do:
#   make HAS_EMBEDDED_OPENSSL_ALPN=false
# to emulate the fact we do not have OpenSSL in the third_party folder.
ifeq ($(wildcard third_party/openssl/ssl/ssl.h),)
HAS_EMBEDDED_OPENSSL_ALPN = false
else
HAS_EMBEDDED_OPENSSL_ALPN = true
endif

ifeq ($(wildcard third_party/zlib/zlib.h),)
HAS_EMBEDDED_ZLIB = false
else
HAS_EMBEDDED_ZLIB = true
endif

ifeq ($(wildcard third_party/protobuf/src/google/protobuf/descriptor.pb.h),)
HAS_EMBEDDED_PROTOBUF = false
ifneq ($(HAS_VALID_PROTOC),true)
NO_PROTOC = true
endif
else
HAS_EMBEDDED_PROTOBUF = true
endif

PC_REQUIRES_GRPC = gpr
PC_LIBS_GRPC =

ifeq ($(HAS_SYSTEM_ZLIB),false)
ifeq ($(HAS_EMBEDDED_ZLIB),true)
ZLIB_DEP = $(LIBDIR)/$(CONFIG)/zlib/libz.a
CPPFLAGS += -Ithird_party/zlib
LDFLAGS += -L$(LIBDIR)/$(CONFIG)/zlib
else
DEP_MISSING += zlib
endif
else
ifeq ($(HAS_PKG_CONFIG),true)
CPPFLAGS += $(shell $(PKG_CONFIG) --cflags zlib)
LDFLAGS += $(shell $(PKG_CONFIG) --libs-only-L zlib)
PC_REQUIRES_GRPC += zlib
else
PC_LIBS_GRPC += -lz
endif
endif

OPENSSL_PKG_CONFIG = false

PC_REQUIRES_SECURE =
PC_LIBS_SECURE =

ifeq ($(HAS_SYSTEM_OPENSSL_ALPN),true)
ifeq ($(HAS_PKG_CONFIG),true)
OPENSSL_PKG_CONFIG = true
PC_REQUIRES_SECURE = openssl
CPPFLAGS := $(shell $(PKG_CONFIG) --cflags openssl) $(CPPFLAGS)
LDFLAGS_OPENSSL_PKG_CONFIG = $(shell $(PKG_CONFIG) --libs-only-L openssl)
ifeq ($(SYSTEM),Linux)
ifneq ($(LDFLAGS_OPENSSL_PKG_CONFIG),)
LDFLAGS_OPENSSL_PKG_CONFIG += $(shell $(PKG_CONFIG) --libs-only-L openssl | sed s/L/Wl,-rpath,/)
endif
endif
LDFLAGS := $(LDFLAGS_OPENSSL_PKG_CONFIG) $(LDFLAGS)
else
LIBS_SECURE = $(OPENSSL_LIBS)
ifeq ($(OPENSSL_REQUIRES_DL),true)
LIBS_SECURE += dl
PC_LIBS_SECURE = $(addprefix -l, $(LIBS_SECURE))
endif
endif
else
ifeq ($(HAS_EMBEDDED_OPENSSL_ALPN),true)
USE_SYSTEM_OPENSSL = false
OPENSSL_DEP = $(LIBDIR)/$(CONFIG)/openssl/libssl.a
OPENSSL_MERGE_LIBS += $(LIBDIR)/$(CONFIG)/openssl/libssl.a $(LIBDIR)/$(CONFIG)/openssl/libcrypto.a
# need to prefix these to ensure overriding system libraries
CPPFLAGS := -Ithird_party/openssl/include $(CPPFLAGS)
LDFLAGS := -L$(LIBDIR)/$(CONFIG)/openssl $(LDFLAGS)
ifeq ($(OPENSSL_REQUIRES_DL),true)
LIBS_SECURE = dl
endif
else
ifeq ($(HAS_SYSTEM_OPENSSL_NPN),true)
USE_SYSTEM_OPENSSL = true
CPPFLAGS += -DTSI_OPENSSL_ALPN_SUPPORT=0
LIBS_SECURE = $(OPENSSL_LIBS)
ifeq ($(OPENSSL_REQUIRES_DL),true)
LIBS_SECURE += dl
endif
else
NO_SECURE = true
endif
endif
endif

ifeq ($(OPENSSL_PKG_CONFIG),true)
LDLIBS_SECURE += $(shell $(PKG_CONFIG) --libs-only-l openssl)
else
LDLIBS_SECURE += $(addprefix -l, $(LIBS_SECURE))
endif

# grpc .pc file
PC_NAME = gRPC
PC_DESCRIPTION = high performance general RPC framework
PC_CFLAGS =
PC_REQUIRES_PRIVATE = $(PC_REQUIRES_GRPC) $(PC_REQUIRES_SECURE)
PC_LIBS_PRIVATE = $(PC_LIBS_GRPC) $(PC_LIBS_SECURE)
PC_LIB = -lgrpc
GRPC_PC_FILE := $(PC_TEMPLATE)

# gprc_unsecure .pc file
PC_NAME = gRPC unsecure
PC_DESCRIPTION = high performance general RPC framework without SSL
PC_CFLAGS =
PC_REQUIRES_PRIVATE = $(PC_REQUIRES_GRPC)
PC_LIBS_PRIVATE = $(PC_LIBS_GRPC)
PC_LIB = -lgrpc
GRPC_UNSECURE_PC_FILE := $(PC_TEMPLATE)

PROTOBUF_PKG_CONFIG = false

PC_REQUIRES_GRPCXX =
PC_LIBS_GRPCXX =

ifeq ($(HAS_SYSTEM_PROTOBUF),true)
ifeq ($(HAS_PKG_CONFIG),true)
PROTOBUF_PKG_CONFIG = true
PC_REQUIRES_GRPCXX = protobuf
CPPFLAGS := $(shell $(PKG_CONFIG) --cflags protobuf) $(CPPFLAGS)
LDFLAGS_PROTOBUF_PKG_CONFIG = $(shell $(PKG_CONFIG) --libs-only-L protobuf)
ifeq ($(SYSTEM),Linux)
ifneq ($(LDFLAGS_PROTOBUF_PKG_CONFIG),)
LDFLAGS_PROTOBUF_PKG_CONFIG += $(shell $(PKG_CONFIG) --libs-only-L protobuf | sed s/L/Wl,-rpath,/)
endif
endif
else
PC_LIBS_GRPCXX = -lprotobuf
endif
else
ifeq ($(HAS_EMBEDDED_PROTOBUF),true)
PROTOBUF_DEP = $(LIBDIR)/$(CONFIG)/protobuf/libprotobuf.a
CPPFLAGS := -Ithird_party/protobuf/src $(CPPFLAGS)
LDFLAGS := -L$(LIBDIR)/$(CONFIG)/protobuf $(LDFLAGS)
PROTOC = $(BINDIR)/$(CONFIG)/protobuf/protoc
else
NO_PROTOBUF = true
endif
endif

LIBS_PROTOBUF = protobuf
LIBS_PROTOC = protoc protobuf

HOST_LDLIBS_PROTOC += $(addprefix -l, $(LIBS_PROTOC))

ifeq ($(PROTOBUF_PKG_CONFIG),true)
LDLIBS_PROTOBUF += $(shell $(PKG_CONFIG) --libs-only-l protobuf)
else
LDLIBS_PROTOBUF += $(addprefix -l, $(LIBS_PROTOBUF))
endif

# grpc++ .pc file
PC_NAME = gRPC++
PC_DESCRIPTION = C++ wrapper for gRPC
PC_CFLAGS =
PC_REQUIRES_PRIVATE = grpc $(PC_REQUIRES_GRPCXX)
PC_LIBS_PRIVATE = $(PC_LIBS_GRPCXX)
PC_LIB = -lgrpc++
GRPCXX_PC_FILE := $(PC_TEMPLATE)

# grpc++_unsecure .pc file
PC_NAME = gRPC++ unsecure
PC_DESCRIPTION = C++ wrapper for gRPC without SSL
PC_CFLAGS =
PC_REQUIRES_PRIVATE = grpc_unsecure $(PC_REQUIRES_GRPCXX)
PC_LIBS_PRIVATE = $(PC_LIBS_GRPCXX)
PC_LIB = -lgrpc++
GRPCXX_UNSECURE_PC_FILE := $(PC_TEMPLATE)

ifeq ($(MAKECMDGOALS),clean)
NO_DEPS = true
endif

INSTALL_OK = false
ifeq ($(HAS_VALID_PROTOC),true)
ifeq ($(HAS_SYSTEM_PROTOBUF_VERIFY),true)
INSTALL_OK = true
endif
endif

.SECONDARY = %.pb.h %.pb.cc

PROTOC_PLUGINS =\
% for tgt in targets:
% if tgt.build == 'protoc':
 $(BINDIR)/$(CONFIG)/${tgt.name}\
% endif
% endfor

ifeq ($(DEP_MISSING),)
all: static shared plugins\
% for tgt in targets:
% if tgt.build == 'all':
 $(BINDIR)/$(CONFIG)/${tgt.name}\
% endif
% endfor

dep_error:
	@echo "You shouldn't see this message - all of your dependencies are correct."
else
all: dep_error git_update stop

dep_error:
	@echo
	@echo "DEPENDENCY ERROR"
	@echo
	@echo "You are missing system dependencies that are essential to build grpc,"
	@echo "and the third_party directory doesn't have them:"
	@echo
	@echo "  $(DEP_MISSING)"
	@echo
	@echo "Installing the development packages for your system will solve"
	@echo "this issue. Please consult INSTALL to get more information."
	@echo
	@echo "If you need information about why these tests failed, run:"
	@echo
	@echo "  make run_dep_checks"
	@echo
endif

git_update:
ifeq ($(IS_GIT_FOLDER),true)
	@echo "Additionally, since you are in a git clone, you can download the"
	@echo "missing dependencies in third_party by running the following command:"
	@echo
	@echo "  git submodule update --init"
	@echo
endif

openssl_dep_error: openssl_dep_message git_update stop

protobuf_dep_error: protobuf_dep_message git_update stop

protoc_dep_error: protoc_dep_message git_update stop

openssl_dep_message:
	@echo
	@echo "DEPENDENCY ERROR"
	@echo
	@echo "The target you are trying to run requires OpenSSL."
	@echo "Your system doesn't have it, and neither does the third_party directory."
	@echo
	@echo "Please consult INSTALL to get more information."
	@echo
	@echo "If you need information about why these tests failed, run:"
	@echo
	@echo "  make run_dep_checks"
	@echo

protobuf_dep_message:
	@echo
	@echo "DEPENDENCY ERROR"
	@echo
	@echo "The target you are trying to run requires protobuf 3.0.0+"
	@echo "Your system doesn't have it, and neither does the third_party directory."
	@echo
	@echo "Please consult INSTALL to get more information."
	@echo
	@echo "If you need information about why these tests failed, run:"
	@echo
	@echo "  make run_dep_checks"
	@echo

protoc_dep_message:
	@echo
	@echo "DEPENDENCY ERROR"
	@echo
	@echo "The target you are trying to run requires protobuf-compiler 3.0.0+"
	@echo "Your system doesn't have it, and neither does the third_party directory."
	@echo
	@echo "Please consult INSTALL to get more information."
	@echo
	@echo "If you need information about why these tests failed, run:"
	@echo
	@echo "  make run_dep_checks"
	@echo

systemtap_dep_error:
	@echo
	@echo "DEPENDENCY ERROR"
	@echo
	@echo "Under the '$(CONFIG)' configutation, the target you are trying "
	@echo "to build requires systemtap 2.7+ (on Linux) or dtrace (on other "
	@echo "platforms such as Solaris and *BSD). "
	@echo
	@echo "Please consult INSTALL to get more information."
	@echo

stop:
	@false

% for tgt in targets:
${tgt.name}: $(BINDIR)/$(CONFIG)/${tgt.name}
% endfor

run_dep_checks:
	$(OPENSSL_ALPN_CHECK_CMD) || true
	$(OPENSSL_NPN_CHECK_CMD) || true
	$(ZLIB_CHECK_CMD) || true
	$(PERFTOOLS_CHECK_CMD) || true
	$(PROTOBUF_CHECK_CMD) || true
	$(PROTOC_CHECK_VERSION_CMD) || true

$(LIBDIR)/$(CONFIG)/zlib/libz.a:
	$(E) "[MAKE]    Building zlib"
	$(Q)(cd third_party/zlib ; CC="$(CC)" CFLAGS="$(PIC_CPPFLAGS) -fvisibility=hidden $(CPPFLAGS_$(CONFIG)) $(ZLIB_CFLAGS_EXTRA)" ./configure --static)
	$(Q)$(MAKE) -C third_party/zlib clean
	$(Q)$(MAKE) -C third_party/zlib
	$(Q)mkdir -p $(LIBDIR)/$(CONFIG)/zlib
	$(Q)cp third_party/zlib/libz.a $(LIBDIR)/$(CONFIG)/zlib

$(LIBDIR)/$(CONFIG)/openssl/libssl.a:
	$(E) "[MAKE]    Building openssl for $(SYSTEM)"
ifeq ($(SYSTEM),Darwin)
	$(Q)(cd third_party/openssl ; CC="$(CC) $(PIC_CPPFLAGS) -fvisibility=hidden $(CPPFLAGS_$(CONFIG)) $(OPENSSL_CFLAGS_$(CONFIG)) $(OPENSSL_CFLAGS_EXTRA)" ./Configure darwin64-x86_64-cc)
else
ifeq ($(SYSTEM),MINGW32)
	@echo "We currently don't have a good way to compile OpenSSL in-place under msys."
	@echo "Please provide a OpenSSL in your mingw32 system."
	@echo
	@echo "Note that you can find a compatible version of the libraries here:"
	@echo
	@echo "http://slproweb.com/products/Win32OpenSSL.html"
	@echo
	@echo "If you decide to install that one, take the full version. The light"
	@echo "version only contains compiled DLLs, without the development files."
	@echo
	@echo "When installing, chose to copy the OpenSSL dlls to the OpenSSL binaries"
	@echo "directory. This way we'll link to them directly."
	@echo
	@echo "You can then re-start the build the following way:"
	@echo
	@echo "  CPPFLAGS=-I/c/OpenSSL-Win64/include LDFLAGS=-L/c/OpenSSL-Win64 make"
	@false
else
	$(Q)(cd third_party/openssl ; CC="$(CC) $(PIC_CPPFLAGS) -fvisibility=hidden $(CPPFLAGS_$(CONFIG)) $(OPENSSL_CFLAGS_$(CONFIG)) $(OPENSSL_CFLAGS_EXTRA)" ./config no-asm $(OPENSSL_CONFIG_$(CONFIG)))
endif
endif
	$(Q)$(MAKE) -C third_party/openssl clean
	$(Q)(unset CPPFLAGS; $(MAKE) -C third_party/openssl build_crypto build_ssl)
	$(Q)mkdir -p $(LIBDIR)/$(CONFIG)/openssl
	$(Q)cp third_party/openssl/libssl.a third_party/openssl/libcrypto.a $(LIBDIR)/$(CONFIG)/openssl

third_party/protobuf/configure:
	$(E) "[AUTOGEN] Preparing protobuf"
	$(Q)(cd third_party/protobuf ; autoreconf -f -i -Wall,no-obsolete)

$(LIBDIR)/$(CONFIG)/protobuf/libprotobuf.a: third_party/protobuf/configure
	$(E) "[MAKE]    Building protobuf"
	$(Q)(cd third_party/protobuf ; CC="$(CC)" CXX="$(CXX)" LDFLAGS="$(LDFLAGS_$(CONFIG)) -g $(PROTOBUF_LDFLAGS_EXTRA)" CPPFLAGS="$(PIC_CPPFLAGS) $(CPPFLAGS_$(CONFIG)) -g $(PROTOBUF_CPPFLAGS_EXTRA)" ./configure --disable-shared --enable-static)
	$(Q)$(MAKE) -C third_party/protobuf clean
	$(Q)$(MAKE) -C third_party/protobuf
	$(Q)mkdir -p $(LIBDIR)/$(CONFIG)/protobuf
	$(Q)mkdir -p $(BINDIR)/$(CONFIG)/protobuf
	$(Q)cp third_party/protobuf/src/.libs/libprotoc.a $(LIBDIR)/$(CONFIG)/protobuf
	$(Q)cp third_party/protobuf/src/.libs/libprotobuf.a $(LIBDIR)/$(CONFIG)/protobuf
	$(Q)cp third_party/protobuf/src/protoc $(BINDIR)/$(CONFIG)/protobuf

static: static_c static_cxx

static_c: pc_c pc_c_unsecure cache.mk \
% for lib in libs:
% if lib.build == 'all' and lib.language == 'c':
 $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
% endif
% endfor


static_cxx: pc_cxx pc_cxx_unsecure pc_gpr cache.mk \
% for lib in libs:
% if lib.build == 'all' and lib.language == 'c++':
 $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
% endif
% endfor


shared: shared_c shared_cxx

shared_c: pc_c pc_c_unsecure pc_gpr  cache.mk\
% for lib in libs:
% if lib.build == 'all' and lib.language == 'c':
 $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)\
% endif
% endfor


shared_cxx: pc_cxx pc_cxx_unsecure cache.mk\
% for lib in libs:
% if lib.build == 'all' and lib.language == 'c++':
 $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)\
% endif
% endfor


shared_csharp: shared_c \
% for lib in libs:
% if lib.build == 'all' and lib.language == 'csharp':
 $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)\
% endif
% endfor

grpc_csharp_ext: shared_csharp

plugins: $(PROTOC_PLUGINS)

privatelibs: privatelibs_c privatelibs_cxx

privatelibs_c: \
% for lib in libs:
% if lib.build == 'private' and lib.language == 'c':
 $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
% endif
% endfor

pc_gpr: $(LIBDIR)/$(CONFIG)/pkgconfig/gpr.pc

pc_c: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc

pc_c_unsecure: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_unsecure.pc

pc_cxx: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++.pc

pc_cxx_unsecure: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc

privatelibs_cxx: \
% for lib in libs:
% if lib.build == 'private' and lib.language == 'c++':
 $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
% endif
% endfor


buildtests: buildtests_c buildtests_cxx

buildtests_c: privatelibs_c\
% for tgt in targets:
% if tgt.build == 'test' and not tgt.language == 'c++':
 $(BINDIR)/$(CONFIG)/${tgt.name}\
% endif
% endfor


buildtests_cxx: privatelibs_cxx\
% for tgt in targets:
% if tgt.build == 'test' and tgt.language == 'c++':
 $(BINDIR)/$(CONFIG)/${tgt.name}\
% endif
% endfor


test: test_c test_cxx

flaky_test: flaky_test_c flaky_test_cxx

test_c: buildtests_c
% for tgt in targets:
% if tgt.build == 'test' and tgt.get('run', True) and not tgt.language == 'c++' and not tgt.get('flaky', False):
	$(E) "[RUN]     Testing ${tgt.name}"
	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
% endif
% endfor


flaky_test_c: buildtests_c
% for tgt in targets:
% if tgt.build == 'test' and tgt.get('run', True) and not tgt.language == 'c++' and tgt.get('flaky', False):
	$(E) "[RUN]     Testing ${tgt.name}"
	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
% endif
% endfor


test_cxx: buildtests_cxx
% for tgt in targets:
% if tgt.build == 'test' and tgt.get('run', True) and tgt.language == 'c++' and not tgt.get('flaky', False):
	$(E) "[RUN]     Testing ${tgt.name}"
	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
% endif
% endfor


flaky_test_cxx: buildtests_cxx
% for tgt in targets:
% if tgt.build == 'test' and tgt.get('run', True) and tgt.language == 'c++' and tgt.get('flaky', False):
	$(E) "[RUN]     Testing ${tgt.name}"
	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
% endif
% endfor


test_python: static_c
	$(E) "[RUN]     Testing python code"
	$(Q) tools/run_tests/run_tests.py -lpython -c$(CONFIG)


tools: tools_c tools_cxx


tools_c: privatelibs_c\
% for tgt in targets:
% if tgt.build == 'tool' and not tgt.language=='c++':
 $(BINDIR)/$(CONFIG)/${tgt.name}\
% endif
% endfor


tools_cxx: privatelibs_cxx\
% for tgt in targets:
% if tgt.build == 'tool' and tgt.language=='c++':
 $(BINDIR)/$(CONFIG)/${tgt.name}\
% endif
% endfor


buildbenchmarks: privatelibs\
% for tgt in targets:
% if tgt.build == 'benchmark':
 $(BINDIR)/$(CONFIG)/${tgt.name}\
% endif
% endfor


benchmarks: buildbenchmarks

strip: strip-static strip-shared

strip-static: strip-static_c strip-static_cxx

strip-shared: strip-shared_c strip-shared_cxx


# TODO(nnoble): the strip target is stripping in-place, instead
# of copying files in a temporary folder.
# This prevents proper debugging after running make install.

strip-static_c: static_c
ifeq ($(CONFIG),opt)
% for lib in libs:
% if lib.language == "c":
% if lib.build == "all":
	$(E) "[STRIP]   Stripping lib${lib.name}.a"
	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
% endif
% endif
% endfor
endif

strip-static_cxx: static_cxx
ifeq ($(CONFIG),opt)
% for lib in libs:
% if lib.language == "c++":
% if lib.build == "all":
	$(E) "[STRIP]   Stripping lib${lib.name}.a"
	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
% endif
% endif
% endfor
endif

strip-shared_c: shared_c
ifeq ($(CONFIG),opt)
% for lib in libs:
% if lib.language == "c":
% if lib.build == "all":
	$(E) "[STRIP]   Stripping lib${lib.name}.so"
	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)
% endif
% endif
% endfor
endif

strip-shared_cxx: shared_cxx
ifeq ($(CONFIG),opt)
% for lib in libs:
% if lib.language == "c++":
% if lib.build == "all":
	$(E) "[STRIP]   Stripping lib${lib.name}.so"
	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)
% endif
% endif
% endfor
endif

strip-shared_csharp: shared_csharp
ifeq ($(CONFIG),opt)
% for lib in libs:
% if lib.language == "csharp":
% if lib.build == "all":
	$(E) "[STRIP]   Stripping lib${lib.name}.so"
	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)
% endif
% endif
% endfor
endif

cache.mk::
	$(E) "[MAKE]    Generating $@"
	$(Q) echo "$(CACHE_MK)" | tr , '\n' >$@

$(LIBDIR)/$(CONFIG)/pkgconfig/gpr.pc:
	$(E) "[MAKE]    Generating $@"
	$(Q) mkdir -p $(@D)
	$(Q) echo "$(GPR_PC_FILE)" | tr , '\n' >$@

$(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc:
	$(E) "[MAKE]    Generating $@"
	$(Q) mkdir -p $(@D)
	$(Q) echo "$(GRPC_PC_FILE)" | tr , '\n' >$@

$(LIBDIR)/$(CONFIG)/pkgconfig/grpc_unsecure.pc:
	$(E) "[MAKE]    Generating $@"
	$(Q) mkdir -p $(@D)
	$(Q) echo "$(GRPC_UNSECURE_PC_FILE)" | tr , '\n' >$@

$(LIBDIR)/$(CONFIG)/pkgconfig/grpc++.pc:
	$(E) "[MAKE]    Generating $@"
	$(Q) mkdir -p $(@D)
	$(Q) echo "$(GRPCXX_PC_FILE)" | tr , '\n' >$@

$(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc:
	$(E) "[MAKE]    Generating $@"
	$(Q) mkdir -p $(@D)
	$(Q) echo "$(GRPCXX_UNSECURE_PC_FILE)" | tr , '\n' >$@

% for p in protos:
ifeq ($(NO_PROTOC),true)
$(GENDIR)/${p}.pb.cc: protoc_dep_error
$(GENDIR)/${p}.grpc.pb.cc: protoc_dep_error
else
$(GENDIR)/${p}.pb.cc: ${p}.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS)
	$(E) "[PROTOC]  Generating protobuf CC file from $<"
	$(Q) mkdir -p `dirname $@`
	$(Q) $(PROTOC) --cpp_out=$(GENDIR) $<

$(GENDIR)/${p}.grpc.pb.cc: ${p}.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS)
	$(E) "[GRPC]    Generating gRPC's protobuf service CC file from $<"
	$(Q) mkdir -p `dirname $@`
	$(Q) $(PROTOC) --grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(BINDIR)/$(CONFIG)/grpc_cpp_plugin $<
endif

% endfor

ifeq ($(CONFIG),stapprof)
src/core/profiling/stap_timers.c: $(GENDIR)/src/core/profiling/stap_probes.h
ifeq ($(HAS_SYSTEMTAP),true)
$(GENDIR)/src/core/profiling/stap_probes.h: src/core/profiling/stap_probes.d
	$(E) "[DTRACE]  Compiling $<"
	$(Q) mkdir -p `dirname $@`
	$(Q) $(DTRACE) -C -h -s $< -o $@
else
$(GENDIR)/src/core/profiling/stap_probes.h: systemtap_dep_error stop
endif
endif

$(OBJDIR)/$(CONFIG)/%.o : %.c
	$(E) "[C]       Compiling $<"
	$(Q) mkdir -p `dirname $@`
	$(Q) $(CC) $(CFLAGS) $(CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

$(OBJDIR)/$(CONFIG)/%.o : $(GENDIR)/%.pb.cc
	$(E) "[CXX]     Compiling $<"
	$(Q) mkdir -p `dirname $@`
	$(Q) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

$(OBJDIR)/$(CONFIG)/src/compiler/%.o : src/compiler/%.cc
	$(E) "[HOSTCXX] Compiling $<"
	$(Q) mkdir -p `dirname $@`
	$(Q) $(HOST_CXX) $(HOST_CXXFLAGS) $(HOST_CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

$(OBJDIR)/$(CONFIG)/%.o : %.cc
	$(E) "[CXX]     Compiling $<"
	$(Q) mkdir -p `dirname $@`
	$(Q) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

install: install_c install_cxx install-plugins install-certs verify-install

install_c: install-headers_c install-static_c install-shared_c

install_cxx: install-headers_cxx install-static_cxx install-shared_cxx

install_csharp: install-shared_csharp install_c

install_grpc_csharp_ext: install_csharp

install-headers: install-headers_c install-headers_cxx

install-headers_c:
	$(E) "[INSTALL] Installing public C headers"
	$(Q) $(foreach h, $(PUBLIC_HEADERS_C), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
	$(Q) $(foreach h, $(PUBLIC_HEADERS_C), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1

install-headers_cxx:
	$(E) "[INSTALL] Installing public C++ headers"
	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1

install-static: install-static_c install-static_cxx

install-static_c: static_c strip-static_c install-pkg-config_c
% for lib in libs:
% if lib.language == "c":
% if lib.build == "all":
	$(E) "[INSTALL] Installing lib${lib.name}.a"
	$(Q) $(INSTALL) -d $(prefix)/lib
	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(prefix)/lib/lib${lib.name}.a
% endif
% endif
% endfor

install-static_cxx: static_cxx strip-static_cxx install-pkg-config_cxx
% for lib in libs:
% if lib.language == "c++":
% if lib.build == "all":
	$(E) "[INSTALL] Installing lib${lib.name}.a"
	$(Q) $(INSTALL) -d $(prefix)/lib
	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(prefix)/lib/lib${lib.name}.a
% endif
% endif
% endfor

<%def name="install_shared(lang_filter)">\
% for lib in libs:
% if lib.language == lang_filter:
% if lib.build == "all":
ifeq ($(SYSTEM),MINGW32)
	$(E) "[INSTALL] Installing ${lib.name}.$(SHARED_EXT)"
	$(Q) $(INSTALL) -d $(prefix)/lib
	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT) $(prefix)/lib/${lib.name}.$(SHARED_EXT)
	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}-imp.a $(prefix)/lib/lib${lib.name}-imp.a
else
	$(E) "[INSTALL] Installing lib${lib.name}.$(SHARED_EXT)"
	$(Q) $(INSTALL) -d $(prefix)/lib
	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.$(SHARED_EXT)
ifneq ($(SYSTEM),Darwin)
	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so.${settings.version.major}
	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so
endif
endif
% endif
% endif
% endfor
ifneq ($(SYSTEM),MINGW32)
ifneq ($(SYSTEM),Darwin)
	$(Q) ldconfig || true
endif
endif
</%def>

install-shared_c: shared_c strip-shared_c install-pkg-config_c
${install_shared("c")}

install-shared_cxx: shared_cxx strip-shared_cxx install-shared_c install-pkg-config_cxx
${install_shared("c++")}

install-shared_csharp: shared_csharp strip-shared_csharp
${install_shared("csharp")}

install-plugins: $(PROTOC_PLUGINS)
ifeq ($(SYSTEM),MINGW32)
	$(Q) false
else
	$(E) "[INSTALL] Installing grpc protoc plugins"
% for tgt in targets:
% if tgt.build == 'protoc':
	$(Q) $(INSTALL) -d $(prefix)/bin
	$(Q) $(INSTALL) $(BINDIR)/$(CONFIG)/${tgt.name} $(prefix)/bin/${tgt.name}
% endif
% endfor
endif

install-pkg-config_c: pc_gpr pc_c pc_c_unsecure
	$(E) "[INSTALL] Installing C pkg-config files"
	$(Q) $(INSTALL) -d $(prefix)/lib/pkgconfig
	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/gpr.pc $(prefix)/lib/pkgconfig/gpr.pc
	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc $(prefix)/lib/pkgconfig/grpc.pc
	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_unsecure.pc $(prefix)/lib/pkgconfig/grpc_unsecure.pc

install-pkg-config_cxx: pc_cxx pc_cxx_unsecure
	$(E) "[INSTALL] Installing C++ pkg-config files"
	$(Q) $(INSTALL) -d $(prefix)/lib/pkgconfig
	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++.pc $(prefix)/lib/pkgconfig/grpc++.pc
	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc $(prefix)/lib/pkgconfig/grpc++_unsecure.pc

install-certs: etc/roots.pem
	$(E) "[INSTALL] Installing root certificates"
	$(Q) $(INSTALL) -d $(prefix)/share/grpc
	$(Q) $(INSTALL) etc/roots.pem $(prefix)/share/grpc/roots.pem

verify-install:
ifeq ($(INSTALL_OK),true)
	@echo "Your system looks ready to go."
	@echo
else
	@echo "We couldn't find protoc 3.0.0+ installed on your system. While this"
	@echo "won't prevent grpc from working, you won't be able to compile"
	@echo "and run any meaningful code with it."
	@echo
	@echo
	@echo "Please download and install protobuf 3.0.0+ from:"
	@echo
	@echo "   https://github.com/google/protobuf/releases"
	@echo
	@echo "Once you've done so, or if you think this message is in error,"
	@echo "you can re-run this check by doing:"
	@echo
	@echo "   make verify-install"
endif

clean:
	$(E) "[CLEAN]   Cleaning build directories."
	$(Q) $(RM) -rf $(OBJDIR) $(LIBDIR) $(BINDIR) $(GENDIR) cache.mk


# The various libraries

% for lib in libs:
${makelib(lib)}
% endfor


# All of the test targets, and protoc plugins

% for tgt in targets:
${maketarget(tgt)}
% endfor

<%def name="makelib(lib)">
LIB${lib.name.upper()}_SRC = \\

% for src in lib.src:
    ${proto_to_cc(src)} \\

% endfor

% if "public_headers" in lib:
% if lib.language == "c++":
PUBLIC_HEADERS_CXX += \\

% else:
PUBLIC_HEADERS_C += \\

% endif
% for hdr in lib.public_headers:
    ${hdr} \\

% endfor
% endif

LIB${lib.name.upper()}_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIB${lib.name.upper()}_SRC))))

## If the library requires OpenSSL, let's add some restrictions.
% if lib.get('secure', 'check') == 'yes' or lib.get('secure', 'check') == 'check':
ifeq ($(NO_SECURE),true)

# You can't build secure libraries if you don't have OpenSSL.

$(LIBDIR)/$(CONFIG)/lib${lib.name}.a: openssl_dep_error

% if lib.build == "all":
ifeq ($(SYSTEM),MINGW32)
$(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT): openssl_dep_error
else
$(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT): openssl_dep_error
endif
% endif

else

% if lib.language == 'c++':
ifeq ($(NO_PROTOBUF),true)

# You can't build a C++ library if you don't have protobuf - a bit overreached, but still okay.

$(LIBDIR)/$(CONFIG)/lib${lib.name}.a: protobuf_dep_error

% if lib.build == "all":
ifeq ($(SYSTEM),MINGW32)
$(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT): protobuf_dep_error
else
$(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT): protobuf_dep_error
endif
% endif

else
% endif

$(LIBDIR)/$(CONFIG)/lib${lib.name}.a: $(ZLIB_DEP) $(OPENSSL_DEP)\
## The else here corresponds to the if secure earlier.
% else:
% if lib.language == 'c++':
ifeq ($(NO_PROTOBUF),true)

# You can't build a C++ library if you don't have protobuf - a bit overreached, but still okay.

$(LIBDIR)/$(CONFIG)/lib${lib.name}.a: protobuf_dep_error

% if lib.build == "all":
ifeq ($(SYSTEM),MINGW32)
$(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT): protobuf_dep_error
else
$(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT): protobuf_dep_error
endif
% endif

else

% endif
$(LIBDIR)/$(CONFIG)/lib${lib.name}.a: $(ZLIB_DEP)\
% endif
% if lib.language == 'c++':
 $(PROTOBUF_DEP)\
% endif
 $(LIB${lib.name.upper()}_OBJS)
	$(E) "[AR]      Creating $@"
	$(Q) mkdir -p `dirname $@`
	$(Q) rm -f $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
	$(Q) $(AR) rcs $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(LIB${lib.name.upper()}_OBJS)
% if lib.get('baselib', False):
% if lib.get('secure', 'check') == 'yes':
	$(Q) rm -rf tmp-merge-${lib.name}
	$(Q) mkdir tmp-merge-${lib.name}
	$(Q) ( cd tmp-merge-${lib.name} ; $(AR) x ../$(LIBDIR)/$(CONFIG)/lib${lib.name}.a )
	$(Q) for l in $(OPENSSL_MERGE_LIBS) ; do ( cd tmp-merge-${lib.name} ; <%text>ar x ../$${l}</%text> ) ; done
	$(Q) rm -f $(LIBDIR)/$(CONFIG)/lib${lib.name}.a tmp-merge-${lib.name}/__.SYMDEF*
	$(Q) ar rcs $(LIBDIR)/$(CONFIG)/lib${lib.name}.a tmp-merge-${lib.name}/*
	$(Q) rm -rf tmp-merge-${lib.name}
% endif
% endif
ifeq ($(SYSTEM),Darwin)
	$(Q) ranlib $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
endif

<%

  if lib.language == 'c++':
    ld = '$(LDXX)'
  else:
    ld = '$(LD)'

  out_base = '$(LIBDIR)/$(CONFIG)/' + lib.name
  out_libbase = '$(LIBDIR)/$(CONFIG)/lib' + lib.name

  common = '$(LIB' + lib.name.upper() + '_OBJS) $(LDLIBS)'

  libs = ''
  lib_deps = ' $(ZLIB_DEP)'
  mingw_libs = ''
  mingw_lib_deps = ' $(ZLIB_DEP)'
  if lib.language == 'c++':
    lib_deps += ' $(PROTOBUF_DEP)'
    mingw_lib_deps += ' $(PROTOBUF_DEP)'
  for dep in lib.get('deps', []):
    libs = libs + ' -l' + dep
    lib_deps = lib_deps + ' $(LIBDIR)/$(CONFIG)/lib' + dep + '.$(SHARED_EXT)'
    mingw_libs = mingw_libs + ' -l' + dep + '-imp'
    mingw_lib_deps = mingw_lib_deps + ' $(LIBDIR)/$(CONFIG)/' + dep + '.$(SHARED_EXT)'

  security = lib.get('secure', 'check')
  if security == 'yes':
    common = common + ' $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE)'

  if security in ['yes', 'check']:
    for src in lib.src:
      if not proto_re.match(src):
        sources_that_need_openssl.add(src)
  else:
    for src in lib.src:
      sources_that_don_t_need_openssl.add(src)

  if lib.get('secure', 'check') == 'yes' or lib.get('secure', 'check') == 'check':
    lib_deps = lib_deps + ' $(OPENSSL_DEP)'
    mingw_lib_deps = mingw_lib_deps + ' $(OPENSSL_DEP)'

  if lib.language == 'c++':
    common = common + ' $(LDLIBSXX) $(LDLIBS_PROTOBUF)'
%>

% if lib.build == "all":
ifeq ($(SYSTEM),MINGW32)
${out_base}.$(SHARED_EXT): $(LIB${lib.name.upper()}_OBJS) ${mingw_lib_deps}
	$(E) "[LD]      Linking $@"
	$(Q) mkdir -p `dirname $@`
	$(Q) ${ld} $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,--output-def=${out_base}.def -Wl,--out-implib=${out_libbase}-imp.a -o ${out_base}.$(SHARED_EXT) ${common}${mingw_libs}
else
${out_libbase}.$(SHARED_EXT): $(LIB${lib.name.upper()}_OBJS) ${lib_deps}
	$(E) "[LD]      Linking $@"
	$(Q) mkdir -p `dirname $@`
ifeq ($(SYSTEM),Darwin)
	$(Q) ${ld} $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name lib${lib.name}.$(SHARED_EXT) -dynamiclib -o ${out_libbase}.$(SHARED_EXT) ${common}${libs}
else
	$(Q) ${ld} $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,lib${lib.name}.so.${settings.version.major} -o ${out_libbase}.$(SHARED_EXT) ${common}${libs}
	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) ${out_libbase}.so.${settings.version.major}
	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) ${out_libbase}.so
endif
endif
% endif
% if lib.get('secure', 'check') == 'yes' or lib.get('secure', 'check') == 'check':
## If the lib was secure, we have to close the Makefile's if that tested
## the presence of OpenSSL.

endif
% endif
% if lib.language == 'c++':
## If the lib was C++, we have to close the Makefile's if that tested
## the presence of protobuf 3.0.0+

endif
% endif

% if lib.get('secure', 'check') == 'yes' or lib.get('secure', 'check') == 'check':
ifneq ($(NO_SECURE),true)
% endif
ifneq ($(NO_DEPS),true)
-include $(LIB${lib.name.upper()}_OBJS:.o=.dep)
endif
% if lib.get('secure', 'check') == 'yes' or lib.get('secure', 'check') == 'check':
endif
% endif
% for src in lib.src:
% if not proto_re.match(src) and any(proto_re.match(src2) for src2 in lib.src):
$(OBJDIR)/$(CONFIG)/${os.path.splitext(src)[0]}.o: ${' '.join(proto_to_cc(src2) for src2 in lib.src if proto_re.match(src2))}
% endif
% endfor
</%def>

<%def name="maketarget(tgt)"><% has_no_sources = not tgt.src %>
% if not has_no_sources:
${tgt.name.upper()}_SRC = \\

% for src in tgt.src:
    ${proto_to_cc(src)} \\

% endfor

${tgt.name.upper()}_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(${tgt.name.upper()}_SRC))))
% endif
% if tgt.get('secure', 'check') == 'yes' or tgt.get('secure', 'check') == 'check':
ifeq ($(NO_SECURE),true)

# You can't build secure targets if you don't have OpenSSL.

$(BINDIR)/$(CONFIG)/${tgt.name}: openssl_dep_error

else

% endif
##
## We're not trying to add a dependency on building zlib and openssl here,
## as it's already done in the libraries. We're assuming that the build
## trickles down, and that a secure target requires a secure version of
## a library.
##
## That simplifies the codegen a bit, but prevents a fully defined Makefile.
## I can live with that.
##
% if tgt.build == 'protoc' or tgt.language == 'c++':

ifeq ($(NO_PROTOBUF),true)

# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.

$(BINDIR)/$(CONFIG)/${tgt.name}: protobuf_dep_error

else

$(BINDIR)/$(CONFIG)/${tgt.name}: \
% if not has_no_sources:
$(PROTOBUF_DEP) $(${tgt.name.upper()}_OBJS)\
% endif
% else:
$(BINDIR)/$(CONFIG)/${tgt.name}: \
% if not has_no_sources:
$(${tgt.name.upper()}_OBJS)\
% endif
% endif
% for dep in tgt.deps:
 $(LIBDIR)/$(CONFIG)/lib${dep}.a\
% endfor

% if tgt.language == "c++":
## C++ targets specificies.
% if tgt.build == 'protoc':
	$(E) "[HOSTLD]  Linking $@"
	$(Q) mkdir -p `dirname $@`
	$(Q) $(HOST_LDXX) $(HOST_LDFLAGS) \
% if not has_no_sources:
$(${tgt.name.upper()}_OBJS)\
% endif
% else:
	$(E) "[LD]      Linking $@"
	$(Q) mkdir -p `dirname $@`
	$(Q) $(LDXX) $(LDFLAGS) \
% if not has_no_sources:
$(${tgt.name.upper()}_OBJS)\
% endif
% endif
% else:
## C-only targets specificities.
	$(E) "[LD]      Linking $@"
	$(Q) mkdir -p `dirname $@`
	$(Q) $(LD) $(LDFLAGS) \
% if not has_no_sources:
$(${tgt.name.upper()}_OBJS)\
% endif
% endif
% for dep in tgt.deps:
 $(LIBDIR)/$(CONFIG)/lib${dep}.a\
% endfor
% if tgt.language == "c++":
% if tgt.build == 'protoc':
 $(HOST_LDLIBSXX) $(HOST_LDLIBS_PROTOC)\
% else:
 $(LDLIBSXX) $(LDLIBS_PROTOBUF)\
% endif
% endif
% if tgt.build == 'protoc':
 $(HOST_LDLIBS)\
% else:
 $(LDLIBS)\
% endif
% if tgt.build == 'protoc':
 $(HOST_LDLIBS_PROTOC)\
% elif tgt.get('secure', 'check') == 'yes' or tgt.get('secure', 'check') == 'check':
 $(LDLIBS_SECURE)\
% endif
% if tgt.language == 'c++' and tgt.build == 'test':
 $(GTEST_LIB)\
% elif tgt.language == 'c++' and tgt.build == 'benchmark':
 $(GTEST_LIB)\
% endif
 -o $(BINDIR)/$(CONFIG)/${tgt.name}
% if tgt.build == 'protoc' or tgt.language == 'c++':

endif
% endif
% if tgt.get('secure', 'check') == 'yes' or tgt.get('secure', 'check') == 'check':

endif
% endif

% for src in tgt.src:
$(OBJDIR)/$(CONFIG)/${os.path.splitext(src)[0]}.o: \
% for dep in tgt.deps:
 $(LIBDIR)/$(CONFIG)/lib${dep}.a\
% endfor

% endfor
% if not has_no_sources:
deps_${tgt.name}: $(${tgt.name.upper()}_OBJS:.o=.dep)
% endif

% if not has_no_sources:
% if tgt.get('secure', 'check') == 'yes' or tgt.get('secure', 'check') == 'check':
ifneq ($(NO_SECURE),true)
% endif
ifneq ($(NO_DEPS),true)
-include $(${tgt.name.upper()}_OBJS:.o=.dep)
endif
% if tgt.get('secure', 'check') == 'yes' or tgt.get('secure', 'check') == 'check':
endif
% endif
% endif
</%def>

ifneq ($(OPENSSL_DEP),)
# This is to ensure the embedded OpenSSL is built beforehand, properly
# installing headers to their final destination on the drive. We need this
# otherwise parallel compilation will fail if a source is compiled first.
% for src in sorted(sources_that_need_openssl):
% if src not in sources_that_don_t_need_openssl:
${src}: $(OPENSSL_DEP)
% endif
% endfor
endif

.PHONY: all strip tools \
dep_error openssl_dep_error openssl_dep_message git_update stop \
buildtests buildtests_c buildtests_cxx \
test test_c test_cxx \
install install_c install_cxx \
install-headers install-headers_c install-headers_cxx \
install-shared install-shared_c install-shared_cxx \
install-static install-static_c install-static_cxx \
strip strip-shared strip-static \
strip_c strip-shared_c strip-static_c \
strip_cxx strip-shared_cxx strip-static_cxx \
dep_c dep_cxx bins_dep_c bins_dep_cxx \
clean