forked from samtools/htslib
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configure.ac
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/
configure.ac
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# Configure script for htslib, a C library for high-throughput sequencing data.
#
# Copyright (C) 2015 Genome Research Ltd.
#
# Author: John Marshall <jm18@sanger.ac.uk>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
dnl Process this file with autoconf to produce a configure script
AC_INIT([HTSlib], m4_esyscmd_s([make print-version]),
[samtools-help@lists.sourceforge.net], [], [http://www.htslib.org/])
AC_PREREQ(2.63) dnl This version introduced 4-argument AC_CHECK_HEADER
AC_CONFIG_SRCDIR(hts.c)
AC_CONFIG_HEADERS(config.h)
dnl Copyright notice to be copied into the generated configure script
AC_COPYRIGHT([Portions copyright (C) 2015 Genome Research Ltd.
This configure script is free software: you are free to change and
redistribute it. There is NO WARRANTY, to the extent permitted by law.])
AC_PROG_CC
AC_PROG_RANLIB
need_crypto=no
AC_ARG_WITH([irods],
[AS_HELP_STRING([[--with-irods[=DIR]]],
[use RodsAPIs library (in DIR) to support iRODS URLs])],
[case $withval in
no) irods=disabled ;;
yes) irods=enabled ;;
*) irods=enabled; IRODS_HOME=$withval ;;
esac],
[irods=disabled])
AC_ARG_ENABLE([libcurl],
[AS_HELP_STRING([--enable-libcurl],
[enable libcurl-based support for http/https/etc URLs])],
[], [enable_libcurl=no])
AC_ARG_ENABLE([plugins],
[AS_HELP_STRING([--enable-plugins],
[enable separately-compiled plugins for file access])],
[], [enable_plugins=no])
AC_SUBST(enable_plugins)
AC_ARG_WITH([plugin-dir],
[AS_HELP_STRING([--with-plugin-dir=DIR],
[plugin installation location [LIBEXECDIR/htslib]])],
[case $withval in
yes|no) AC_MSG_ERROR([no directory specified for --with-plugin-dir]) ;;
esac],
[with_plugin_dir='$(libexecdir)/htslib'])
AC_SUBST([plugindir], $with_plugin_dir)
AC_ARG_WITH([plugin-path],
[AS_HELP_STRING([--with-plugin-path=PATH],
[default HTS_PATH plugin search path [PLUGINDIR]])],
[case $withval in
yes) AC_MSG_ERROR([no path specified for --with-plugin-path]) ;;
no) with_plugin_path= ;;
esac],
[with_plugin_path=$with_plugin_dir])
AC_SUBST([pluginpath], $with_plugin_path)
dnl FIXME This pulls in dozens of standard header checks
AC_FUNC_MMAP
AC_CHECK_FUNCS(gmtime_r)
if test $enable_plugins != no; then
AC_SEARCH_LIBS([dlopen], [dl], [],
[AC_MSG_ERROR([dlopen() not found
Plugin support requires dynamic linking facilities from the operating system.
Either configure with --disable-plugins or resolve this error to build HTSlib.])])
# TODO Test whether this is required and/or needs tweaking per-platform
LDFLAGS="$LDFLAGS -rdynamic"
AC_DEFINE([ENABLE_PLUGINS], 1, [Define if HTSlib should enable plugins.])
fi
save_LIBS=$LIBS
zlib_devel=ok
dnl Set a trivial non-empty INCLUDES to avoid excess default includes tests
AC_CHECK_HEADER([zlib.h], [], [zlib_devel=missing], [;])
AC_CHECK_LIB(z, inflate, [], [zlib_devel=missing])
LIBS=$save_LIBS
if test $zlib_devel != ok; then
AC_MSG_ERROR([zlib development files not found
HTSlib uses compression routines from the zlib library <http://zlib.net>.
Building HTSlib requires zlib development files to be installed on the build
machine; you may need to ensure a package such as zlib1g-dev (on Debian or
Ubuntu Linux) or zlib-devel (on RPM-based Linux distributions) is installed.
FAILED. This error must be resolved in order to build HTSlib successfully.])
fi
if test $irods = enabled; then
# TODO Also test whether we require libgssapi_krb5 and AC_CHECK_LIB it
save_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -L$IRODS_HOME/lib/core/obj"
AC_CHECK_LIB([RodsAPIs], [getRodsEnvFileName],
[case $with_irods in
yes) define_IRODS_HOME='# Uses $(IRODS_HOME) from the environment' ;;
*) define_IRODS_HOME="IRODS_HOME = $with_irods" ;;
esac],
[AC_MSG_ERROR([iRODS development files not found
Support for iRODS URLs requires the libRodsAPI client library and headers.
Configure with --with-irods=DIR (or just --with-irods if \$IRODS_HOME has
been exported with a suitable value), where DIR is the base of an iRODS tree
such that the library is present as DIR/lib/core/obj/libRodsAPI.* and headers
are present under DIR/lib/api/include and so on.])],
[-lgssapi_krb5 -lpthread])
LDFLAGS=$save_LDFLAGS
AC_DEFINE([HAVE_IRODS], 1, [Define to 1 if iRODS file access is enabled.])
else
define_IRODS_HOME='IRODS_HOME ?= /disabled'
fi
AC_SUBST([irods])
AC_SUBST([define_IRODS_HOME])
libcurl=disabled
if test "$enable_libcurl" != no; then
AC_CHECK_LIB([curl], [curl_easy_pause],
[AC_DEFINE([HAVE_LIBCURL], 1, [Define if libcurl file access is enabled.])
libcurl=enabled],
[AC_CHECK_LIB([curl], [curl_easy_init],
[message="library is too old (7.18+ required)"],
[message="library not found"])
case "$enable_libcurl" in
check) AC_MSG_WARN([libcurl not enabled: $message]) ;;
*) AC_MSG_ERROR([libcurl $message
Support for HTTPS and other SSL-based URLs requires routines from the libcurl
library <http://curl.haxx.se/libcurl/>. Building HTSlib with libcurl enabled
requires libcurl development files to be installed on the build machine; you
may need to ensure a package such as libcurl4-{gnutls,nss,openssl}-dev (on
Debian or Ubuntu Linux) or libcurl-devel (on RPM-based Linux distributions)
is installed.
Either configure with --disable-libcurl or resolve this error to build HTSlib.])
;;
esac])
need_crypto=yes
fi
AC_SUBST([libcurl])
CRYPTO_LIBS=
if test $need_crypto != no; then
AC_CHECK_FUNC([CCHmac],
[AC_DEFINE([HAVE_COMMONCRYPTO], 1,
[Define if you have the Common Crypto library.])],
[save_LIBS=$LIBS
AC_SEARCH_LIBS([HMAC], [crypto],
[AC_DEFINE([HAVE_HMAC], 1, [Define if you have libcrypto-style HMAC().])
case "$ac_cv_search_HMAC" in
-l*) CRYPTO_LIBS=$ac_cv_search_HMAC ;;
esac],
[AC_MSG_ERROR([SSL development files not found
Support for AWS S3 URLs requires routines from an SSL library. Building
HTSlib with libcurl enabled requires SSL development files to be installed
on the build machine; you may need to ensure a package such as libgnutls-dev,
libnss3-dev, or libssl-dev (on Debian or Ubuntu Linux, corresponding to the
libcurl4-*-dev package installed) or similar on RPM-based Linux distributions.
Either configure with --disable-libcurl or resolve this error to build HTSlib.])])
LIBS=$save_LIBS])
fi
AC_SUBST([CRYPTO_LIBS])
AC_CONFIG_FILES(config.mk)
AC_OUTPUT