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1 # Configure script for htslib, a C library for high-throughput sequencing data.
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2 #
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3 # Copyright (C) 2015 Genome Research Ltd.
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4 #
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5 # Author: John Marshall <jm18@sanger.ac.uk>
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6 #
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7 # Permission is hereby granted, free of charge, to any person obtaining a copy
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8 # of this software and associated documentation files (the "Software"), to deal
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9 # in the Software without restriction, including without limitation the rights
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10 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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11 # copies of the Software, and to permit persons to whom the Software is
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12 # furnished to do so, subject to the following conditions:
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13 #
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14 # The above copyright notice and this permission notice shall be included in
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15 # all copies or substantial portions of the Software.
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16 #
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17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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20 # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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22 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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23 # DEALINGS IN THE SOFTWARE.
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24
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25 dnl Process this file with autoconf to produce a configure script
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26 AC_INIT([HTSlib], m4_esyscmd_s([make print-version]),
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27 [samtools-help@lists.sourceforge.net], [], [http://www.htslib.org/])
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28 AC_PREREQ(2.63) dnl This version introduced 4-argument AC_CHECK_HEADER
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29 AC_CONFIG_SRCDIR(hts.c)
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30
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31 dnl Copyright notice to be copied into the generated configure script
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32 AC_COPYRIGHT([Portions copyright (C) 2015 Genome Research Ltd.
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33
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34 This configure script is free software: you are free to change and
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35 redistribute it. There is NO WARRANTY, to the extent permitted by law.])
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36
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37 AC_PROG_CC
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38 AC_PROG_RANLIB
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39
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40 AC_ARG_WITH([irods],
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41 [AS_HELP_STRING([[--with-irods[=DIR]]],
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42 [use RodsAPIs library (in DIR) to support iRODS URLs])],
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43 [case $withval in
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44 no) irods=disabled ;;
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45 yes) irods=enabled ;;
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46 *) irods=enabled; IRODS_HOME=$withval ;;
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47 esac],
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48 [irods=disabled])
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49
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50 save_LIBS=$LIBS
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51 zlib_devel=ok
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52 dnl Set a trivial non-empty INCLUDES to avoid excess default includes tests
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53 AC_CHECK_HEADER([zlib.h], [], [zlib_devel=missing], [;])
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54 AC_CHECK_LIB(z, inflate, [], [zlib_devel=missing])
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55 LIBS=$save_LIBS
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56
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57 if test $zlib_devel != ok; then
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58 AC_MSG_ERROR([zlib development files not found
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59
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60 HTSlib uses compression routines from the zlib library <http://zlib.net>.
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61 Building HTSlib requires zlib development files to be installed on the build
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62 machine; you may need to ensure a package such as zlib1g-dev (on Debian or
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63 Ubuntu Linux) or zlib-devel (on RPM-based Linux distributions) is installed.
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64
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65 FAILED. This error must be resolved in order to build HTSlib successfully.])
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66 fi
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67
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68 if test $irods = enabled; then
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69 # TODO Also test whether we require libgssapi_krb5 and AC_CHECK_LIB it
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70 save_LDFLAGS=$LDFLAGS
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71 LDFLAGS="$LDFLAGS -L$IRODS_HOME/lib/core/obj"
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72 AC_CHECK_LIB([RodsAPIs], [getRodsEnvFileName],
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73 [case $with_irods in
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74 yes) define_IRODS_HOME='# Uses $(IRODS_HOME) from the environment' ;;
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75 *) define_IRODS_HOME="IRODS_HOME = $with_irods" ;;
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76 esac],
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77 [AC_MSG_ERROR([iRODS development files not found
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78
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79 Support for iRODS URLs requires the libRodsAPI client library and headers.
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80 Configure with --with-irods=DIR (or just --with-irods if \$IRODS_HOME has
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81 been exported with a suitable value), where DIR is the base of an iRODS tree
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82 such that the library is present as DIR/lib/core/obj/libRodsAPI.* and headers
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83 are present under DIR/lib/api/include and so on.])],
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84 [-lgssapi_krb5 -lpthread])
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85 LDFLAGS=$save_LDFLAGS
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86 else
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87 define_IRODS_HOME='IRODS_HOME ?= /disabled'
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88 fi
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89 AC_SUBST([irods])
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90 AC_SUBST([define_IRODS_HOME])
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91
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92 AC_CONFIG_FILES(config.mk)
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93 AC_OUTPUT
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