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configure.ac
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configure.ac
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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
#
# Copyright (c) 2016, The OpenThread Authors.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. 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.
# 3. Neither the name of the copyright holder 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 HOLDER 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.
#
#
# Declare autoconf version requirements
#
AC_PREREQ([2.68])
#
# Initialize autoconf for the package
#
AC_INIT([OPENTHREAD],
m4_esyscmd([third_party/nlbuild-autotools/repo/scripts/mkversion -b `cat .default-version` .]),
[openthread-devel@googlegroups.com],
[openthread],
[http://github.com/openthread/openthread])
# Tell the rest of the build system the absolute path where the
# nlbuild-autotools repository is rooted at.
AC_SUBST(nlbuild_autotools_stem,[third_party/nlbuild-autotools/repo])
AC_SUBST(abs_top_nlbuild_autotools_dir,[\${abs_top_srcdir}/\${nlbuild_autotools_stem}])
#
# OPENTHREAD interface current, revision, and age versions.
#
# Maintainters: Please manage these fields as follows:
#
# Interfaces removed: CURRENT++, AGE = 0, REVISION = 0
# Interfaces added: CURRENT++, AGE++, REVISION = 0
# No interfaces changed: REVISION++
#
#
AC_SUBST(LIBOPENTHREAD_VERSION_CURRENT, [0])
AC_SUBST(LIBOPENTHREAD_VERSION_AGE, [5])
AC_SUBST(LIBOPENTHREAD_VERSION_REVISION, [0])
AC_SUBST(LIBOPENTHREAD_VERSION_INFO, [${LIBOPENTHREAD_VERSION_CURRENT}:${LIBOPENTHREAD_VERSION_REVISION}:${LIBOPENTHREAD_VERSION_AGE}])
#
# Check the sanity of the source directory by checking for the
# presence of a key watch file
#
AC_CONFIG_SRCDIR([include/openthread/error.h])
#
# Tell autoconf where to find auxilliary build tools (e.g. config.guess,
# install-sh, missing, etc.)
#
AC_CONFIG_AUX_DIR([third_party/nlbuild-autotools/repo/third_party/autoconf])
#
# Tell autoconf where to find auxilliary M4 macros
#
AC_CONFIG_MACRO_DIRS([third_party/nlbuild-autotools/repo/third_party/autoconf/m4 third_party/nlbuild-autotools/repo/autoconf/m4])
#
# Tell autoconf what file the package is using to aggregate C preprocessor
# defines.
#
AC_CONFIG_HEADERS([include/openthread-config-generic.h])
#
# Figure out what the canonical build and host tuples are.
#
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
#
# Mac OS X / Darwin ends up putting some versioning cruft on the end of its
# tuple that we don't care about in this script. Create "clean" variables
# devoid of it.
#
NL_FILTERED_CANONICAL_BUILD
NL_FILTERED_CANONICAL_HOST
#
# Configure automake with the desired options, indicating that this is not
# a native GNU package, that we want "silent" build rules, and that we want
# objects built in the same subdirectory as their source rather than collapsed
# together at the top-level directory.
#
# Disable silent build rules by either passing --disable-silent-rules to
# configure or passing V=1 to make
#
AM_INIT_AUTOMAKE([1.14 foreign silent-rules subdir-objects tar-pax])
#
# Silent build rules requires at least automake-1.11. Employ
# techniques for not breaking earlier versions of automake.
#
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AM_SILENT_RULES([yes])
#
# Enable maintainer mode to prevent the package from constantly trying
# to rebuild configure, Makefile.in, etc. Rebuilding such files rarely,
# if ever, needs to be done "in the field".
#
# Use the included 'bootstrap' script instead when necessary.
#
AM_MAINTAINER_MODE
#
# Host-os-specific checks
#
case ${host_os} in
*darwin*)
OPENTHREAD_TARGET=darwin
;;
*linux*)
OPENTHREAD_TARGET=linux
;;
esac
AM_CONDITIONAL([OPENTHREAD_TARGET_DARWIN], [test "${OPENTHREAD_TARGET}" = "darwin"])
AM_CONDITIONAL([OPENTHREAD_TARGET_LINUX], [test "${OPENTHREAD_TARGET}" = "linux"])
#
# Checks for build host programs
#
# This is a hack to restore some old broken behavior that was
# removed in pull request #1527. It's use is highly discouraged,
# you should try to fix your build environment instead.
AC_ARG_ENABLE(no-executables-hack,
[AS_HELP_STRING([--enable-no-executables-hack],
[Enable hack that prevents link checks at configure time. Highly discouraged.])])
AC_MSG_CHECKING([whether to disable executable checking])
if test "${enable_no_executables_hack}" = "yes"
then
AC_MSG_RESULT([yes])
AC_NO_EXECUTABLES
else
AC_MSG_RESULT([no])
fi
# Passing -Werror to GCC-based or -compatible compilers breaks some
# autoconf tests (see
# http://lists.gnu.org/archive/html/autoconf-patches/2008-09/msg00014.html).
#
# If -Werror has been passed transform it into -Wno-error. We'll
# transform it back later with NL_RESTORE_WERROR.
NL_SAVE_WERROR
# Check for compilers.
#
# These should be checked BEFORE we check for and, implicitly,
# initialize libtool such that libtool knows what languages it has to
# work with.
AC_PROG_CPP
AC_PROG_CPP_WERROR
AC_PROG_CC
AC_PROG_CC_C_O
AC_PROG_CXXCPP
AC_PROG_CXX
AC_PROG_CXX_C_O
AM_PROG_AS
AC_C_BIGENDIAN
# Check for other compiler toolchain tools.
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib)
AC_CHECK_TOOL(OBJCOPY, objcopy)
AC_CHECK_TOOL(STRIP, strip)
# Check for other host tools.
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PATH_PROG(CMP, cmp)
# Check for and initialize libtool
LT_INIT
AC_PROG_LIBTOOL
#
# Checks for specific compiler characteristics
#
#
# Common compiler flags we would like to have.
#
# -Wall CC, CXX
#
PROSPECTIVE_CFLAGS="-Wall -Wextra -Wshadow -Wundef -Wcast-align -Werror -Wno-error=undef -std=c99 -pedantic-errors"
PROSPECTIVE_CXXFLAGS="-Wall -Wextra -Wshadow -Wundef -Wcast-align -Werror -Wno-error=undef -std=c++11 -Wno-c++14-compat -fno-exceptions -pedantic-errors"
AC_CACHE_CHECK([whether $CC is Clang],
[nl_cv_clang],
[nl_cv_clang=no
if test "x${GCC}" = "xyes"; then
AC_EGREP_CPP([NL_CC_IS_CLANG],
[/* Note: Clang 2.7 lacks __clang_[a-z]+__ */
# if defined(__clang__) && defined(__llvm__)
NL_CC_IS_CLANG
# endif
],
[nl_cv_clang=yes])
fi
])
if test "${nl_cv_clang}" = "yes"; then
PROSPECTIVE_CFLAGS="${PROSPECTIVE_CFLAGS} -Wconversion -Wno-gnu-zero-variadic-macro-arguments"
PROSPECTIVE_CXXFLAGS="${PROSPECTIVE_CXXFLAGS} -Wconversion"
fi
convert_warning_flags_to_positive() {
flags_to_check=""
warning_flag_backup=""
for option in ${1}; do
case "$option"
in
-Wno-*)
flags_to_check="${flags_to_check} -W${option##-Wno-}"
warning_flag_backup="${warning_flag_backup} ${option##-Wno-}";;
*)
flags_to_check="${flags_to_check} ${option}";;
esac
done
}
restore_negative_form_of_warning_flags() {
final_flags=${1}
for positive_option in ${warning_flag_backup}; do
final_flags=$(echo $ECHO_N $final_flags | $SED "s|-W${positive_option}|-Wno-${positive_option}|g")
done
unset flags_to_check
unset warning_flag_backup
}
check_prospective_CFLAGS() {
if test "${nl_cv_clang}" = "yes"; then
AX_CHECK_COMPILER_OPTIONS([C], ${PROSPECTIVE_CFLAGS})
else
convert_warning_flags_to_positive "${PROSPECTIVE_CFLAGS}"
AX_CHECK_COMPILER_OPTIONS([C], ${flags_to_check})
restore_negative_form_of_warning_flags "${CFLAGS}"
CFLAGS=${final_flags}
unset final_flags
fi
}
check_prospective_CXXFLAGS() {
if test "${nl_cv_clang}" = "yes"; then
AX_CHECK_COMPILER_OPTIONS([C++], ${PROSPECTIVE_CXXFLAGS})
else
convert_warning_flags_to_positive "${PROSPECTIVE_CXXFLAGS}"
AX_CHECK_COMPILER_OPTIONS([C++], ${flags_to_check})
restore_negative_form_of_warning_flags "${CXXFLAGS}"
CXXFLAGS=${final_flags}
unset final_flags
fi
}
check_prospective_CFLAGS
check_prospective_CXXFLAGS
# Disable building shared libraries by default (can be enabled with --enable-shared)
AC_DISABLE_SHARED
#
# Debug instances
#
AC_MSG_NOTICE([checking whether to build debug instances])
# Debug
NL_ENABLE_DEBUG([no])
AM_CONDITIONAL([OPENTHREAD_BUILD_DEBUG], [test "${nl_cv_build_debug}" = "yes"])
#
# Code coverage and compiler optimization
#
# Coverage
NL_ENABLE_COVERAGE([no])
AM_CONDITIONAL([OPENTHREAD_BUILD_COVERAGE], [test "${nl_cv_build_coverage}" = "yes"])
NL_ENABLE_COVERAGE_REPORTS([auto])
AM_CONDITIONAL([OPENTHREAD_BUILD_COVERAGE_REPORTS], [test "${nl_cv_build_coverage_reports}" = "yes"])
# Optimization
NL_ENABLE_OPTIMIZATION([yes])
AM_CONDITIONAL([OPENTHREAD_BUILD_OPTIMIZED], [test "${nl_cv_build_optimized}" = "yes"])
# Fuzz Targets
AC_MSG_CHECKING([whether to build fuzz targets])
AC_ARG_ENABLE(fuzz-targets,
[AS_HELP_STRING([--enable-fuzz-targets],[Enable building of fuzz targets @<:@default=no@:>@.])],
[
case "${enableval}" in
no|yes)
enable_fuzz_targets=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enableval} for --enable-fuzz-targets])
;;
esac
],
[enable_fuzz_targets=no])
AC_MSG_RESULT(${enable_fuzz_targets})
AM_CONDITIONAL([OPENTHREAD_ENABLE_FUZZ_TARGETS], [test "${enable_fuzz_targets}" = "yes"])
if test "${enable_fuzz_targets}" = "no" ; then
PROSPECTIVE_CXXFLAGS="-fno-rtti"
check_prospective_CXXFLAGS
fi
# Address Sanitizer
AC_MSG_CHECKING([whether to build with Address Sanitizer support])
AC_ARG_ENABLE(address-sanitizer,
[AS_HELP_STRING([--enable-address-sanitizer],[Enable Address Sanitizer support @<:@default=no@:>@.])],
[
case "${enableval}" in
no|yes)
enable_address_sanitizer=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enableval} for --enable-address-sanitizer])
;;
esac
],
[enable_address_sanitizer=no])
AC_MSG_RESULT(${enable_address_sanitizer})
AM_CONDITIONAL([OPENTHREAD_WITH_ADDRESS_SANITIZER], [test "${enable_address_sanitizer}" = "yes"])
if test "${enable_address_sanitizer}" = "yes" ; then
PROSPECTIVE_CFLAGS="-fsanitize=address"
PROSPECTIVE_CXXFLAGS="-fsanitize=address"
# Check if the compilers support address sanitizer
check_prospective_CFLAGS
check_prospective_CXXFLAGS
fi
#
# Tests
#
AC_MSG_NOTICE([checking whether to build tests])
NL_ENABLE_TESTS([yes])
AM_CONDITIONAL([OPENTHREAD_BUILD_TESTS], [test "${nl_cv_build_tests}" = "yes"])
#
# Builtin mbedtls
#
AC_ARG_ENABLE(builtin-mbedtls,
[AS_HELP_STRING([--enable-builtin-mbedtls],[Enable builtin mbedtls @<:@default=yes@:>@.])],
[
case "${enableval}" in
no|yes)
enable_builtin_mbedtls=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enable_builtin_mbedtls} for --enable-builtin-mbedtls])
;;
esac
],
[enable_builtin_mbedtls=yes])
if test "$enable_builtin_mbedtls" = "yes" -a ! "${MBEDTLS_CPPFLAGS}"; then
MBEDTLS_CPPFLAGS="-I\${abs_top_srcdir}/third_party/mbedtls"
MBEDTLS_CPPFLAGS="${MBEDTLS_CPPFLAGS} -I\${abs_top_srcdir}/third_party/mbedtls/repo/include"
MBEDTLS_CPPFLAGS="${MBEDTLS_CPPFLAGS} -DMBEDTLS_CONFIG_FILE=\\\"mbedtls-config.h\\\""
fi
if test "$enable_builtin_mbedtls" = "yes"; then
CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS=1"
else
CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS=0"
fi
AC_MSG_CHECKING([whether mbed TLS should be enabled])
AC_MSG_RESULT(${enable_builtin_mbedtls})
AM_CONDITIONAL([OPENTHREAD_ENABLE_BUILTIN_MBEDTLS], [test "${enable_builtin_mbedtls}" = "yes"])
#
# POSIX Daemon
#
AC_MSG_CHECKING([whether to build POSIX applicaton in daemon mode])
AC_ARG_ENABLE(posix-daemon,
[AS_HELP_STRING([--enable-posix-daemon], [Build POSIX application in daemon mode@<:@default=no@:>@.])],
[
case "${enableval}" in
no|yes)
enable_posix_daemon=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enable_posix} for --enable-posix-daemon])
;;
esac
],
[enable_posix_daemon=no])
if test "$enable_posix_daemon" = "yes"; then
CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_POSIX_CONFIG_DAEMON_ENABLE=1"
else
CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_POSIX_CONFIG_DAEMON_ENABLE=0"
fi
AC_MSG_RESULT(${enable_posix_daemon})
AM_CONDITIONAL([OPENTHREAD_POSIX_CONFIG_DAEMON_ENABLE], [test "${enable_posix_daemon}" = "yes"])
#
# FTD Library
#
AC_MSG_CHECKING([whether to build FTD library])
AC_ARG_ENABLE(ftd,
[AS_HELP_STRING([--enable-ftd], [Build FTD library @<:@default=no@:>@.])],
[
case "${enableval}" in
no|yes)
enable_ftd=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enable_ftd} for --enable-ftd])
;;
esac
],
[enable_ftd=no])
AC_MSG_RESULT(${enable_ftd})
AM_CONDITIONAL([OPENTHREAD_ENABLE_FTD], [test "${enable_ftd}" = "yes"])
#
# MTD Library
#
AC_MSG_CHECKING([whether to build MTD library])
AC_ARG_ENABLE(mtd,
[AS_HELP_STRING([--enable-mtd], [Build MTD library @<:@default=no@:>@.])],
[
case "${enableval}" in
no|yes)
enable_mtd=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enable_mtd} for --enable-mtd])
;;
esac
],
[enable_mtd=no])
AC_MSG_RESULT(${enable_mtd})
AM_CONDITIONAL([OPENTHREAD_ENABLE_MTD], [test "${enable_mtd}" = "yes"])
#
# Radio Library
#
AC_MSG_CHECKING([whether to build radio-only library])
AC_ARG_ENABLE(radio-only,
[AS_HELP_STRING([--enable-radio-only], [Build radio-only library @<:@default=no@:>@.])],
[
case "${enableval}" in
no|yes)
enable_radio_only=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enable_radio_only} for --enable-radio-only])
;;
esac
],
[enable_radio_only=no])
AC_MSG_RESULT(${enable_radio_only})
AM_CONDITIONAL([OPENTHREAD_ENABLE_RADIO_ONLY], [test "${enable_radio_only}" = "yes"])
#
# Radio Cli Library
#
AC_MSG_CHECKING([whether to build radio-cli library])
AC_ARG_ENABLE(radio-cli,
[AS_HELP_STRING([--enable-radio-cli], [Build radio-cli library @<:@default=no@:>@.])],
[
case "${enableval}" in
no|yes)
enable_radio_cli=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enable_radio_cli} for --enable-radio-cli])
;;
esac
],
[enable_radio_cli=no])
AC_MSG_RESULT(${enable_radio_cli})
AM_CONDITIONAL([OPENTHREAD_ENABLE_RADIO_CLI], [test "${enable_radio_cli}" = "yes"])
#
# whether to build executables
#
AC_MSG_CHECKING([whether to build executables])
AC_ARG_ENABLE(executable,
[AS_HELP_STRING([--enable-executable], [Build executables @<:@default=yes@:>@.])],
[
case "${enableval}" in
no|yes)
enable_executable=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enable_executable} for --enable-executable])
;;
esac
],
[enable_executable=yes])
AC_MSG_RESULT(${enable_executable})
AM_CONDITIONAL([OPENTHREAD_ENABLE_EXECUTABLE], [test "${enable_executable}" = "yes"])
#
# CLI Library
#
AC_MSG_CHECKING([whether to build CLI library])
AC_ARG_ENABLE(cli,
[AS_HELP_STRING([--enable-cli], [Build CLI library @<:@default=no@:>@.])],
[
case "${enableval}" in
no|yes)
enable_cli=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enable_cli} for --enable-cli])
;;
esac
],
[enable_cli=no])
AC_MSG_RESULT(${enable_cli})
AM_CONDITIONAL([OPENTHREAD_ENABLE_CLI], [test "${enable_cli}" = "yes"])
#
# NCP Library
#
AC_MSG_CHECKING([whether to build NCP library])
AC_ARG_ENABLE(ncp,
[AS_HELP_STRING([--enable-ncp], [Build NCP library @<:@default=no@:>@.])],
[
case "${enableval}" in
no|yes)
enable_ncp=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enable_ncp} for --enable-ncp])
;;
esac
],
[enable_ncp=no])
AC_MSG_RESULT(${enable_ncp})
AM_CONDITIONAL([OPENTHREAD_ENABLE_NCP], [test "${enable_ncp}" = "yes"])
#
# Readline - readline library to use for POSIX CLI
#
AC_ARG_WITH(
[readline],
[AS_HELP_STRING([--with-readline],[Specify the readline library (no|readline|edit) @<:@default=no@:>@.])],
[],
[with_readline=no])
case "${with_readline}" in
"no")
;;
"readline")
# Prefer GNU readline installed by Homebrew.
if test "${OPENTHREAD_TARGET}" = darwin && brew --prefix readline > /dev/null; then
LDFLAGS="-L$(brew --prefix readline)/lib ${LDFLAGS}"
CPPFLAGS="-I$(brew --prefix readline)/include ${CPPFLAGS}"
PKG_CONFIG_PATH="$(brew --prefix)/lib/pkgconfig:$PKG_CONFIG_PATH"
fi
AC_CHECK_LIB([readline], [rl_callback_handler_install])
;;
"edit")
AC_CHECK_LIB([edit], [rl_callback_handler_install])
;;
*)
AC_MSG_ERROR([unexpected --with-readline=${with_readline}])
;;
esac
#
# Vendor Extension - Specify a C++ source file which will be built as part of OpenThread core library.
#
AC_ARG_WITH(
[vendor-extension],
[AS_HELP_STRING([--with-vendor-extension=<VENDOR_EXT.CPP>],[Specify a C++ source file built as part of OpenThread core library. @<:@default=no@:>@.])],
[
if test "${withval}" = "no"
then OPENTHREAD_ENABLE_VENDOR_EXTENSION=0
elif test '!' -f "${withval}"
then AC_MSG_ERROR([Can't open ${withval} for --with-vendor-extension])
else
OPENTHREAD_ENABLE_VENDOR_EXTENSION=1
# Get the absolute path.
OPENTHREAD_VENDOR_EXTENSION_SOURCE=$(cd `dirname ${withval}` && pwd)/$(basename ${withval})
fi
],
[
OPENTHREAD_ENABLE_VENDOR_EXTENSION=0
with_vendor_extension=no
])
CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_ENABLE_VENDOR_EXTENSION=${OPENTHREAD_ENABLE_VENDOR_EXTENSION}"
AC_MSG_CHECKING([for vendor extension])
AC_MSG_RESULT(${OPENTHREAD_VENDOR_EXTENSION_SOURCE-no})
AC_SUBST(OPENTHREAD_VENDOR_EXTENSION_SOURCE)
AM_CONDITIONAL([OPENTHREAD_ENABLE_VENDOR_EXTENSION], [test "${OPENTHREAD_ENABLE_VENDOR_EXTENSION}" = "1"])
#
# NCP Vendor Hook Source - Specify a C++ file that implements the NCP vendor hook.
#
AC_ARG_WITH(
[ncp-vendor-hook-source],
[AS_HELP_STRING([--with-ncp-vendor-hook-source=<VENDOR_HOOK.CPP>],[Specify a C++ file that implements the NCP vendor hook. @<:@default=no@:>@.])],
[
if test "${withval}" = "no"
then OPENTHREAD_ENABLE_NCP_VENDOR_HOOK=0
elif test '!' -f "${withval}"
then AC_MSG_ERROR([Can't open ${withval} for --with-ncp-vendor-hook-source])
else
OPENTHREAD_ENABLE_NCP_VENDOR_HOOK=1
CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_ENABLE_NCP_VENDOR_HOOK=1"
# Get the absolute path.
OPENTHREAD_NCP_VENDOR_HOOK_SOURCE=$(cd `dirname ${withval}` && pwd)/$(basename ${withval})
fi
],
[
OPENTHREAD_ENABLE_NCP_VENDOR_HOOK=0
with_ncp_vendor_hook_source=no
])
AC_MSG_CHECKING([for NCP vendor hook source])
AC_MSG_RESULT(${OPENTHREAD_NCP_VENDOR_HOOK_SOURCE-no})
AC_SUBST(OPENTHREAD_NCP_VENDOR_HOOK_SOURCE)
AM_CONDITIONAL([OPENTHREAD_ENABLE_NCP_VENDOR_HOOK], [test "${OPENTHREAD_ENABLE_NCP_VENDOR_HOOK}" = "1"])
#
# NCP Spinel Encrypter
#
AC_ARG_WITH(
[ncp-spinel-encrypter-libs],
[AS_HELP_STRING([--with-ncp-spinel-encrypter-libs=<LIBSPINEL_ENCRYPTER.A>],[Specify library files (absolute paths) implementing the NCP Spinel Encrypter. @<:@default=no@:>@.])],
[
if test "${withval}" = "no"
then OPENTHREAD_ENABLE_NCP_SPINEL_ENCRYPTER=0
else
OPENTHREAD_ENABLE_NCP_SPINEL_ENCRYPTER=1
OPENTHREAD_NCP_SPINEL_ENCRYPTER_LIBS=${withval}
fi
],
[
OPENTHREAD_ENABLE_NCP_SPINEL_ENCRYPTER=0
with_ncp_spinel_encrypter_libs=no
])
CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_ENABLE_NCP_SPINEL_ENCRYPTER=${OPENTHREAD_ENABLE_NCP_SPINEL_ENCRYPTER}"
AC_MSG_CHECKING([for NCP Spinel Encrypter])
AC_MSG_RESULT(${OPENTHREAD_NCP_SPINEL_ENCRYPTER_LIBS-no})
AC_SUBST(OPENTHREAD_NCP_SPINEL_ENCRYPTER_LIBS)
AM_CONDITIONAL([OPENTHREAD_ENABLE_NCP_SPINEL_ENCRYPTER], [test "${OPENTHREAD_ENABLE_NCP_SPINEL_ENCRYPTER}" = "1"])
#
# Linker Map Output
#
AC_ARG_ENABLE(linker-map,
[AS_HELP_STRING([--enable-linker-map],[Enable linker map output @<:@default=no@:>@.])],
[
case "${enableval}" in
no|yes)
enable_linker_map=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enable_linker_map} for --enable-linker-map])
;;
esac
],
[enable_linker_map=no])
AC_MSG_CHECKING([whether to enable linker map output])
AC_MSG_RESULT(${enable_linker_map})
AM_CONDITIONAL([OPENTHREAD_ENABLE_LINKER_MAP], [test "${enable_linker_map}" = "yes"])
#
# Custom linker file
#
AC_ARG_WITH(
[custom-linker-file],
[AS_HELP_STRING([--with-custom-linker-file=<linkerfile.ld>],[Specify custom linker file (absolute path). @<:@default=no@:>@.])],
[
with_custom_linker_file=yes
OPENTHREAD_CUSTOM_LINKER_FILE=${withval}
],
[
with_custom_linker_file=no
])
AC_SUBST(OPENTHREAD_CUSTOM_LINKER_FILE)
AM_CONDITIONAL([OPENTHREAD_ENABLE_CUSTOM_LINKER_FILE], [test "${with_custom_linker_file}" = "yes"])
#
# Examples
#
AC_MSG_CHECKING([whether to build examples])
AC_ARG_WITH(examples,
[AS_HELP_STRING([--with-examples=TARGET],
[Build example applications for one of: simulation @<:@default=no@:>@.
Note that building example applications also builds the associated OpenThread platform libraries
and any third_party libraries needed to support the examples.])],
[
case "${with_examples}" in
no)
;;
simulation)
;;
*)
AC_MSG_RESULT(ERROR)
AC_MSG_ERROR([Invalid value given for --with-examples: ${with_examples}])
;;
esac
],
[with_examples=no])
AM_CONDITIONAL([OPENTHREAD_ENABLE_EXAMPLES], [test ${with_examples} != "no"])
AM_CONDITIONAL([OPENTHREAD_EXAMPLES_SIMULATION],[test "${with_examples}" = "simulation"])
AM_COND_IF([OPENTHREAD_EXAMPLES_SIMULATION], CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_EXAMPLES_SIMULATION=1", CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_EXAMPLES_SIMULATION=0")
case ${with_examples} in
no)
AC_MSG_RESULT([no])
;;
*)
AC_MSG_RESULT([yes (${with_examples})])
;;
esac
#
# Platform
#
AC_MSG_CHECKING([whether to build platform libraries])
AC_ARG_WITH(platform,
[AS_HELP_STRING([--with-platform=TARGET],
[Build OpenThread platform libraries for one of: posix, simulation @<:@default=simulation@:>@.])],
[
# Make sure the given target is valid.
case "${with_platform}" in
no|posix|simulation)
;;
*)
AC_MSG_RESULT(ERROR)
AC_MSG_ERROR([Invalid value given for --with-platform: ${with_platform}])
;;
esac
# If both --with-platform and --with-examples are specified, make sure the targets match.
case "${with_examples}" in
no)
;;
${with_platform})
;;
*)
AC_MSG_RESULT(ERROR)
AC_MSG_ERROR([Invalid value given for --with-platform: The targets for --with-examples and --with-platform must match.])
;;
esac
],
[
# If --with-platform is NOT specified, but --with-examples is, automatically build the
# corresponding platform libraries. (Essentially, --with-examples implies --with-platform).
with_platform=${with_examples}
])
AM_CONDITIONAL([OPENTHREAD_ENABLE_PLATFORM], [test ${with_platform} != "no"])
OPENTHREAD_ENABLE_PLATFORM=${with_platform}
AM_CONDITIONAL([OPENTHREAD_PLATFORM_POSIX], [test "${with_platform}" = "posix"])
AM_CONDITIONAL([OPENTHREAD_PLATFORM_SIMULATION],[test "${with_platform}" = "simulation"])
AM_COND_IF([OPENTHREAD_PLATFORM_POSIX], CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_PLATFORM_POSIX=1", CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_PLATFORM_POSIX=0")
case ${with_platform} in
no)
AC_MSG_RESULT([no])
;;
*)
AC_MSG_RESULT([yes (${with_platform})])
;;
esac
#
# Tools
#
AC_MSG_CHECKING([whether to build tools])
AC_ARG_ENABLE(tools,
[AS_HELP_STRING([--disable-tools],[Disable building of tools @<:@default=no@:>@.])],
[
case "${enableval}" in
no|yes)
build_tools=${enableval}
;;
*)
AC_MSG_ERROR([Invalid value ${enableval} for --enable-tools])
;;
esac
],
[build_tools=yes])
AC_MSG_RESULT(${build_tools})
AM_CONDITIONAL([OPENTHREAD_BUILD_TOOLS], [test "${build_tools}" = "yes"])
#
# Documentation
#
# Determine whether or not documentation (via Doxygen) should be built
# or not, with 'auto' as the default and establish a default support
# value for GraphViz 'dot' support.
NL_ENABLE_DOCS([auto],[NO])
AM_CONDITIONAL(OPENTHREAD_BUILD_DOCS, [test "${nl_cv_build_docs}" = "yes"])
AM_CONDITIONAL(OPENTHREAD_POSIX, [test "${with_platform}" = "posix" -o "${with_examples}" = "simulation"])
AM_CONDITIONAL([OPENTHREAD_ENABLE_SPINEL_RCP], [test OPENTHREAD_PLATFORM_POSIX || test OPENTHREAD_ENABLE_RADIO_ONLY])
#
# Checks for libraries and packages.
#
# At minimum, the following packages are optional, depending on
# configuration:
#
# * TBD
#
AC_MSG_NOTICE([checking required package dependencies])
# NL_WITH_PACKAGE(...)
#
# Check for headers
#
OLD_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} -Wno-error=address"
AC_HEADER_STDBOOL
CFLAGS="${OLD_CFLAGS}"
AC_HEADER_STDC
AC_CHECK_HEADERS([stdint.h])
AC_CHECK_HEADERS([string.h])
#
# Check for types and structures
#
AC_TYPE_INT8_T
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_UINT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
#
# Checks for library functions
#
if test "${ac_no_link}" != "yes"; then
AC_CHECK_FUNCS([memcpy])
fi
# Add any mbedtls CPPFLAGS
CPPFLAGS="${CPPFLAGS} ${MBEDTLS_CPPFLAGS}"
# Add any code coverage CPPFLAGS and LDFLAGS
CPPFLAGS="${CPPFLAGS} ${NL_COVERAGE_CPPFLAGS}"
LIBS="${LIBS} ${NL_COVERAGE_LIBS}"
LDFLAGS="${LDFLAGS} ${NL_COVERAGE_LDFLAGS}"
CPPFLAGS="${CPPFLAGS} -DOPENTHREAD_CONFIG_FILE='\"openthread-config-generic.h\"'"
# At this point, we can restore the compiler flags to whatever the
# user passed in, now that we're clear of an -Werror issues by
# transforming -Wno-error back to -Werror.
NL_RESTORE_WERROR
#
# Identify the various makefiles and auto-generated files for the package
#