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 "$LIBCURL"])
  90
  91 dnl On-line tests requires libcurl
  92 AM_CONDITIONAL([BUILD_ONLINE_TEST],
  93                [test -n "$LIBCURL" -a "$enable_test" = "yes" \
  94                     -a "$enable_online_test" = "yes"])
  95
  96 #TODO: Determine minimal version
  97 AM_PATH_LIBGCRYPT([1:1.4.0])
  98
  99 # GPGME is compiled with large file support by default. We need to follow not
 100 # to break ABI.
 101 AC_SYS_LARGEFILE
 102 #TODO: Determine minimal version
 103 AM_PATH_GPGME()
 104
 105 # Check for expat
 106 AC_CHECK_LIB([expat], [XML_ExpatVersionInfo],
 107              EXPAT_LIBS=-lexpat
 108              AC_SUBST(EXPAT_LIBS))
 109 # Verify minimal version. See src/phys.c: init_expat()
 110 expat_min_major="2"
 111 expat_min_minor="0"
 112 expat_min_micro="0"
 113 expat_min_version="${expat_min_major}.${expat_min_minor}.${expat_min_micro}"
 114 AC_MSG_CHECKING([for expat library version >= ${expat_min_version}])
 115 AC_COMPILE_IFELSE(
 116         [AC_LANG_PROGRAM(
 117             [[#define MIN_MAJOR ${expat_min_major}
 118             #define MIN_MINOR ${expat_min_minor}
 119             #define MIN_MICRO ${expat_min_micro}
 120             #include <expat.h>]],
 121             [[#if (XML_MAJOR_VERSION < MIN_MAJOR) || \
 122     (XML_MAJOR_VERSION == MIN_MAJOR && XML_MINOR_VERSION < MIN_MINOR) || \
 123     (XML_MAJOR_VERSION == MIN_MAJOR && XML_MINOR_VERSION == MIN_MINOR && \
 124             XML_MICRO_VERSION < MIN_MICRO)
 125             #error "Expat library is too old"
 126             #endif]])],
 127         AC_MSG_RESULT([yes]),
 128         AC_MSG_FAILURE([Upgrade your expat to ${expat_min_version}])
 129 )
 130
 131
 132 # Do not consider compiler warnings as errors
 133 # This harms libxml configure test
 134 AC_ARG_ENABLE(fatalwarnings, [AS_HELP_STRING([--disable-fatalwarnings],
 135                         [Do not consider compiler warnings as errors])])
 136 AS_IF([test "$enable_fatalwarnings" = "no"], , CFLAGS="${CFLAGS} -Werror")
 137
 138
 139 # Checks for header files.
 140 AC_CHECK_HEADERS([fcntl.h locale.h stdint.h stdlib.h string.h unistd.h])
 141
 142 # Checks for typedefs, structures, and compiler characteristics.
 143 AC_TYPE_SIZE_T
 144 #AC_TYPE_SSIZE_T
 145 AC_TYPE_UINT8_T
 146
 147 # Checks for library functions.
 148 AC_FUNC_MALLOC
 149 AC_FUNC_MKTIME
 150 AC_FUNC_MMAP
 151 AC_CHECK_FUNCS([localtime_r memset munmap setlocale strdup strerror])
 152
 153 # Default CFLAGS
 154 CFLAGS="${CFLAGS} -std=c99 -Wall"
 155
 156 AC_CONFIG_FILES([Makefile src/Makefile po/Makefile.in client/Makefile
 157                  test/Makefile test/offline/Makefile test/simline/Makefile
 158                  test/online/Makefile libisds.pc])
 159
 160 #AC_CONFIG_SUBDIRS([src])
 161 AC_OUTPUT