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], [0.2.1], [petr.pisar@atlas.cz])
   6 AM_INIT_AUTOMAKE(libisds, 0.2.1)
   7 AC_CONFIG_SRCDIR([src/isds.c])
   8 AC_CONFIG_MACRO_DIR([m4])
   9 AC_CONFIG_HEADERS([config.h])
  10
  11 # Checks for programs.
  12 AC_PROG_CC
  13 AC_PROG_CPP
  14 #AC_PROG_MAKE_SET
  15 LT_INIT
  16
  17
  18 # Enable example clients
  19 AC_ARG_ENABLE(example, [AS_HELP_STRING([--enable-example],
  20                               [Build library usage examples])])
  21 AM_CONDITIONAL([BUILD_EXAMPLE], [test "$enable_example" = "yes"])
  22
  23 # Enable tests
  24 AC_ARG_ENABLE(test, [AS_HELP_STRING([--enable-test],
  25                               [Enable internal library tests])])
  26 AM_CONDITIONAL([BUILD_TEST], [test "$enable_test" = "yes"])
  27
  28 # Enable on-line test
  29 AC_ARG_ENABLE(online-test, [AS_HELP_STRING([--enable-online-test],
  30                               [Enable on-line internal library tests])])
  31 AM_CONDITIONAL([BUILD_ONLINE_TEST],
  32                [test "$enable_test" = "yes" -a "$enable_online_test" = "yes"])
  33
  34 # Enable gettext
  35 AM_GNU_GETTEXT_VERSION([0.17])
  36 AM_GNU_GETTEXT([external])
  37
  38 # Enable debug
  39 AC_ARG_ENABLE(debug, [AS_HELP_STRING([--enable-debug],
  40                         [Compile in debugging mode])])
  41 AS_IF([test "$enable_debug" = "yes"],
  42       CFLAGS="${CFLAGS} -g"
  43       dnl AC_SUBST(DEBUG_CFLAGS)
  44       AC_DEFINE([ENABLE_DEBUG], [1],
  45                 [Define if you want include debugging code])
  46       )
  47
  48
  49 # Checks for libraries.
  50 #TODO: Verify minimal version. libxml2-2.6.26 is just a guess.
  51 AM_PATH_XML2([2.6.26])
  52
  53 # Checks for CURL
  54 LIBCURL_CHECK_CONFIG()
  55 AC_CHECK_DECLS([CURLOPT_TIMEOUT_MS], [],
  56     AC_MSG_WARN([Your libcurl does not support subsecond timeout resolution.
  57                  Consider upgrade to 7.16.2 version.]),
  58     [[#include <curl/curl.h>]])
  59 AC_CHECK_DECLS([CURLOPT_USERNAME], [],
  60     AC_MSG_WARN([Your libcurl does not support separate username and password.
  61                  Your ISDS username could not contain colon.
  62                  Consider upgrade to 7.19.1 version.]),
  63     [[#include <curl/curl.h>]])
  64 AC_CHECK_DECLS([CURLOPT_SSLCERTTYPE], [],
  65     AC_MSG_WARN([Your libcurl does not support client certificate format
  66                  declaration (PEM vs. DER).
  67                  Consider upgrade to 7.9.3 version.]),
  68     [[#include <curl/curl.h>]])
  69 AC_CHECK_DECLS([CURLOPT_CRLFILE], [],
  70     AC_MSG_WARN([Your libcurl does not support certificate revocation list
  71                  declaration.
  72                  Consider upgrade to 7.19.0 version.]),
  73     [[#include <curl/curl.h>]])
  74 AC_CHECK_DECLS([CURLOPT_KEYPASSWD], [], [], [[#include <curl/curl.h>]])
  75 AC_CHECK_DECLS([CURLOPT_SSLKEYPASSWD], [], [], [[#include <curl/curl.h>]])
  76
  77 #TODO: Determine minimal version
  78 AM_PATH_LIBGCRYPT([1:1.4.0])
  79
  80 # GPGME is compiled with large file support by default. We need to follow not
  81 # to break ABI.
  82 AC_SYS_LARGEFILE
  83 #TODO: Determine minimal version
  84 AM_PATH_GPGME()
  85
  86 # Check for expat
  87 AC_CHECK_LIB([expat], [XML_ExpatVersionInfo],
  88              EXPAT_LIBS=-lexpat
  89              AC_SUBST(EXPAT_LIBS))
  90 # Verify minimal version. See src/phys.c: init_expat()
  91 expat_min_major="2"
  92 expat_min_minor="0"
  93 expat_min_micro="0"
  94 expat_min_version="${expat_min_major}.${expat_min_minor}.${expat_min_micro}"
  95 AC_MSG_CHECKING([for expat library version >= ${expat_min_version}])
  96 AC_COMPILE_IFELSE(
  97         AC_LANG_PROGRAM(
  98             [#define MIN_MAJOR ${expat_min_major}
  99             #define MIN_MINOR ${expat_min_minor}
 100             #define MIN_MICRO ${expat_min_micro}
 101             #include <expat.h>],
 102             [[#if (XML_MAJOR_VERSION < MIN_MAJOR) || \
 103     (XML_MAJOR_VERSION == MIN_MAJOR && XML_MINOR_VERSION < MIN_MINOR) || \
 104     (XML_MAJOR_VERSION == MIN_MAJOR && XML_MINOR_VERSION == MIN_MINOR && \
 105         XML_MICRO_VERSION < MIN_MICRO)
 106 #error "Expat library is too old"
 107 #endif]]),
 108         AC_MSG_RESULT([yes]),
 109         AC_MSG_FAILURE([Upgrade your expat to ${expat_min_version}])
 110 )
 111
 112
 113 # Do not consider compiler warnings as errors
 114 # This harms libxml confgure test
 115 AC_ARG_ENABLE(fatalwarnings, [AS_HELP_STRING([--disable-fatalwarnings],
 116                         [Do not consider compiler warnings as errors])])
 117 AS_IF([test "$enable_fatalwarnings" = "no"], , CFLAGS="${CFLAGS} -Werror")
 118
 119
 120 # Checks for header files.
 121 AC_CHECK_HEADERS([fcntl.h locale.h stdint.h stdlib.h string.h unistd.h])
 122
 123 # Checks for typedefs, structures, and compiler characteristics.
 124 AC_TYPE_SIZE_T
 125 #AC_TYPE_SSIZE_T
 126 AC_TYPE_UINT8_T
 127
 128 # Checks for library functions.
 129 AC_FUNC_MALLOC
 130 AC_FUNC_MKTIME
 131 AC_FUNC_MMAP
 132 AC_CHECK_FUNCS([localtime_r memset munmap setlocale strdup strerror])
 133
 134 # Default CFLAGS
 135 CFLAGS="${CFLAGS} -std=c99 -Wall"
 136
 137 AC_CONFIG_FILES([Makefile src/Makefile po/Makefile.in client/Makefile
 138                  test/Makefile test/online/Makefile libisds.pc])
 139
 140 #AC_CONFIG_SUBDIRS([src])
 141 AC_OUTPUT