configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ([2.63])
   5 AC_INIT([libisds], [0.5], [petr.pisar@atlas.cz])
   6 AM_INIT_AUTOMAKE(libisds, 0.5)
   7 AC_LANG([C])
   8 AC_CONFIG_SRCDIR([src/isds.c])
   9 AC_CONFIG_MACRO_DIR([m4])
  10 AC_CONFIG_HEADERS([config.h])
  11
  12 # Checks for programs.
  13 AC_PROG_CC
  14 AC_PROG_CPP
  15 #AC_PROG_MAKE_SET
  16 LT_INIT
  17 # For libtool < 1.9b (Debian lenny).
  18 # AC_PROG_LIBTOOL has been obsoleted by LT_INIT
  19 AC_PROG_LIBTOOL
  20
  21
  22 # Enable example clients
  23 AC_ARG_ENABLE(example, [AS_HELP_STRING([--enable-example],
  24                               [Build library usage examples])])
  25 AM_CONDITIONAL([BUILD_EXAMPLE], [test "$enable_example" = "yes"])
  26
  27 # Enable tests
  28 AC_ARG_ENABLE(test, [AS_HELP_STRING([--enable-test],
  29                               [Enable internal library tests])])
  30 AM_CONDITIONAL([BUILD_TEST], [test "$enable_test" = "yes"])
  31
  32 # Enable on-line test
  33 AC_ARG_ENABLE(online-test, [AS_HELP_STRING([--enable-online-test],
  34                               [Enable on-line internal library tests])])
  35 # Enable gettext
  36 AM_GNU_GETTEXT_VERSION([0.18.1])
  37 AM_GNU_GETTEXT([external])
  38
  39 # Enable debug
  40 AC_ARG_ENABLE(debug, [AS_HELP_STRING([--enable-debug],
  41                         [Compile in debugging mode])])
  42 AS_IF([test "$enable_debug" = "yes"],
  43       CFLAGS="${CFLAGS} -g"
  44       dnl AC_SUBST(DEBUG_CFLAGS)
  45       AC_DEFINE([ENABLE_DEBUG], [1],
  46                 [Define if you want include debugging code])
  47       )
  48
  49
  50 # Checks for libraries.
  51 #TODO: Verify minimal version. libxml2-2.6.26 is just a guess.
  52 AM_PATH_XML2([2.6.26])
  53
  54 # Checks for CURL
  55 LIBCURL_CHECK_CONFIG()
  56 AS_IF([test -z "$LIBCURL"],
  57       AC_MSG_WARN([libcurl disabled or not found. Network features will be
  58                    disabled.]),
  59     [
  60     cppflags_orig="$CPPFLAGS"
  61     CPPFLAGS="${CPPFLAGS} ${LIBCURL_CPPFLAGS}"
  62     AC_CHECK_DECLS([CURLOPT_TIMEOUT_MS], [],
  63         AC_MSG_WARN([Your libcurl does not support subsecond timeout resolution.
  64                      Consider upgrade to 7.16.2 version.]),
  65         [[#include <curl/curl.h>]])
  66     AC_CHECK_DECLS([CURLOPT_USERNAME], [],
  67         AC_MSG_WARN([Your libcurl does not support separate username and password.
  68                      Your ISDS username could not contain colon.
  69                      Consider upgrade to 7.19.1 version.]),
  70         [[#include <curl/curl.h>]])
  71     AC_CHECK_DECLS([CURLOPT_SSLCERTTYPE], [],
  72         AC_MSG_WARN([Your libcurl does not support client certificate format
  73                      declaration (PEM vs. DER).
  74                      Consider upgrade to 7.9.3 version.]),
  75         [[#include <curl/curl.h>]])
  76     AC_CHECK_DECLS([CURLOPT_CRLFILE], [],
  77         AC_MSG_WARN([Your libcurl does not support certificate revocation list
  78                      declaration.
  79                      Consider upgrade to 7.19.0 version.]),
  80         [[#include <curl/curl.h>]])
  81     AC_CHECK_DECLS([CURLINFO_REDIRECT_URL], [],
  82         AC_MSG_ERROR([Your libcurl does not support getting redirected URL.
  83                      You must upgrade to 7.18.2 version.]),
  84         [[#include <curl/curl.h>]])
  85     AC_CHECK_DECLS([CURLOPT_KEYPASSWD], [], [], [[#include <curl/curl.h>]])
  86     AC_CHECK_DECLS([CURLOPT_SSLKEYPASSWD], [], [], [[#include <curl/curl.h>]])
  87     CPPFLAGS="$cppflags_orig"
  88     ])
  89 AM_CONDITIONAL([BUILD_CURL], [test -n "$LIBCURL"])
  90
  91 dnl libcurl < 7.28.0 suffers from re-authorization bug, unfortunally there is
  92 dnl no way how to re-check libcurl version. Thus we use explicit switch.
  93 AC_ARG_ENABLE(curlreauthorizationbug,
  94               [AS_HELP_STRING([--enable-curlreauthorizationbug],
  95                         [Compile in work-around for re-authorization bug in
  96                          curl < 7.28.0. Fixed by libcurl commit
  97                          ce8311c7e49eca93c136b58efa6763853541ec97.])])
  98 AS_IF([test "$enable_curlreauthorizationbug" = "yes"],
  99       AC_DEFINE([HAVE_CURL_REAUTHORIZATION_BUG], [1],
 100                 [Define if you want work-aroung re-autorization bug in libcurl])
 101       )
 102
 103 dnl On-line tests requires libcurl
 104 AM_CONDITIONAL([BUILD_ONLINE_TEST],
 105                [test -n "$LIBCURL" -a "$enable_test" = "yes" \
 106                     -a "$enable_online_test" = "yes"])
 107
 108 #TODO: Determine minimal version
 109 AM_PATH_LIBGCRYPT([1:1.4.0])
 110
 111 # GPGME is compiled with large file support by default. We need to follow not
 112 # to break ABI.
 113 AC_SYS_LARGEFILE
 114 #TODO: Determine minimal version
 115 AM_PATH_GPGME()
 116
 117 # Check for expat
 118 AC_CHECK_LIB([expat], [XML_ExpatVersionInfo],
 119              EXPAT_LIBS=-lexpat
 120              AC_SUBST(EXPAT_LIBS))
 121 # Verify minimal version. See src/phys.c: init_expat()
 122 expat_min_major="2"
 123 expat_min_minor="0"
 124 expat_min_micro="0"
 125 expat_min_version="${expat_min_major}.${expat_min_minor}.${expat_min_micro}"
 126 AC_MSG_CHECKING([for expat library version >= ${expat_min_version}])
 127 AC_COMPILE_IFELSE(
 128         [AC_LANG_PROGRAM(
 129             [[#define MIN_MAJOR ${expat_min_major}
 130             #define MIN_MINOR ${expat_min_minor}
 131             #define MIN_MICRO ${expat_min_micro}
 132             #include <expat.h>]],
 133             [[#if (XML_MAJOR_VERSION < MIN_MAJOR) || \
 134     (XML_MAJOR_VERSION == MIN_MAJOR && XML_MINOR_VERSION < MIN_MINOR) || \
 135     (XML_MAJOR_VERSION == MIN_MAJOR && XML_MINOR_VERSION == MIN_MINOR && \
 136             XML_MICRO_VERSION < MIN_MICRO)
 137             #error "Expat library is too old"
 138             #endif]])],
 139         AC_MSG_RESULT([yes]),
 140         AC_MSG_FAILURE([Upgrade your expat to ${expat_min_version}])
 141 )
 142
 143
 144 # Do not consider compiler warnings as errors
 145 # This harms libxml configure test
 146 AC_ARG_ENABLE(fatalwarnings, [AS_HELP_STRING([--disable-fatalwarnings],
 147                         [Do not consider compiler warnings as errors])])
 148 AS_IF([test "$enable_fatalwarnings" = "no"], , CFLAGS="${CFLAGS} -Werror")
 149
 150
 151 # Checks for header files.
 152 AC_CHECK_HEADERS([fcntl.h locale.h stdint.h stdlib.h string.h unistd.h])
 153
 154 # Checks for typedefs, structures, and compiler characteristics.
 155 AC_TYPE_SIZE_T
 156 #AC_TYPE_SSIZE_T
 157 AC_TYPE_UINT8_T
 158
 159 # Checks for library functions.
 160 AC_FUNC_MALLOC
 161 AC_FUNC_MKTIME
 162 AC_FUNC_MMAP
 163 AC_CHECK_FUNCS([localtime_r memset munmap setlocale strdup strerror])
 164
 165 # Default CFLAGS
 166 CFLAGS="${CFLAGS} -std=c99 -Wall"
 167
 168 AC_CONFIG_FILES([Makefile src/Makefile po/Makefile.in client/Makefile
 169                  test/Makefile test/offline/Makefile test/simline/Makefile
 170                  test/online/Makefile libisds.pc])
 171
 172 #AC_CONFIG_SUBDIRS([src])
 173 AC_OUTPUT