configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ(2.52)
   5
   6 m4_define([required_libxml_version], [2.6.17])
   7
   8 AC_INIT([lttoolbox/lttoolbox.h], [3.0.3], [sortiz@users.sourceforge.net])
   9 AC_CONFIG_HEADER([lttoolbox/lttools_config.h])
  10
  11 GENERIC_LIBRARY_NAME=lttoolbox
  12
  13 # Release versioning
  14 GENERIC_MAJOR_VERSION=3
  15 GENERIC_MINOR_VERSION=0
  16 GENERIC_MICRO_VERSION=3
  17
  18 # API version (often = GENERIC_MAJOR_VERSION.GENERIC_MINOR_VERSION)
  19 GENERIC_API_VERSION=$GENERIC_MAJOR_VERSION
  20 AC_SUBST(GENERIC_API_VERSION)
  21
  22 # Shared library versioning
  23 GENERIC_LIBRARY_VERSION=0:0:0
  24 #                       | | |
  25 #                +------+ | +---+
  26 #                |        |     |
  27 #             current:revision:age
  28 #                |        |     |
  29 #                |        |     +- increment if interfaces have been added
  30 #                |        |        set to zero if interfaces have been removed
  31 #                                  or changed
  32 #                |        +- increment if source code has changed
  33 #                |           set to zero if current is incremented
  34 #                +- increment if interfaces have been added, removed or changed
  35
  36 AC_SUBST(GENERIC_LIBRARY_VERSION)
  37 PACKAGE=$GENERIC_LIBRARY_NAME
  38 AC_SUBST(GENERIC_LIBRARY_NAME)
  39
  40 GENERIC_VERSION=$GENERIC_MAJOR_VERSION.$GENERIC_MINOR_VERSION.$GENERIC_MICRO_VERSION
  41 GENERIC_RELEASE=$GENERIC_MAJOR_VERSION.$GENERIC_MINOR_VERSION
  42 AC_SUBST(GENERIC_RELEASE)
  43 AC_SUBST(GENERIC_VERSION)
  44
  45 VERSION=$GENERIC_VERSION
  46
  47 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
  48
  49 # Checks for programs.
  50
  51 AC_MSG_CHECKING([Compilation architecture: PPC, i686, x86_64, Other])
  52 if test x$(which arch) = x
  53 then ARCH=$($(which uname) -m)
  54 else ARCH=$($(which arch))
  55 fi
  56
  57 if test x$ARCH = xppc
  58 then
  59   AC_MSG_RESULT([PowerPC])
  60   CFLAGS="-Wall -ansi -mpowerpc -maltivec -fno-pic -fomit-frame-pointer $CFLAGS"
  61   CXXFLAGS="-Wall -ansi -mpowerpc -maltivec -fno-pic -fomit-frame-pointer $CXXFLAGS"
  62 else
  63   if test x$ARCH = xi686
  64   then
  65     AC_MSG_RESULT([i686])
  66     CFLAGS="-Wall -ansi -march=i686 -O3 -fomit-frame-pointer -funroll-loops $CFLAGS"
  67     CXXFLAGS="-Wall -ansi -march=i686 -O3 \
  68               -fomit-frame-pointer -funroll-loops $CXXFLAGS"
  69
  70   else
  71     if test x$ARCH = xx86_64
  72     then
  73       AC_MSG_RESULT([x86_64])
  74       CFLAGS="-Wall -ansi -O3 -mtune=nocona -fomit-frame-pointer -funroll-loops $CFLAGS"
  75       CXXFLAGS="-Wall -ansi -O3 -mtune=nocona \
  76               -fomit-frame-pointer -funroll-loops $CXXFLAGS"
  77     else
  78       AC_MSG_RESULT([Other])
  79       CFLAGS="-Wall -ansi -O3 $CFLAGS"
  80       CXXFLAGS="-Wall -ansi -O3 $CXXFLAGS"
  81     fi
  82   fi
  83 fi
  84
  85 AC_PROG_CXX
  86 AM_PROG_LIBTOOL
  87 AM_SANITY_CHECK
  88 AC_LANG_CPLUSPLUS
  89
  90 AC_ARG_ENABLE(debug,
  91               [  --enable-debug  Enable "-g -Wall" compiler options],
  92               [CXXFLAGS="-g -Wall";CFLAGS="-g -Wall"])
  93
  94 AC_ARG_ENABLE(profile,
  95               [  --enable-profile  Enable "-pg -g -Wall" compiler options],
  96               [CXXFLAGS="-pg -g -Wall"; CFLAGS="-pg -g -Wall"; LDFLAGS="-pg"])
  97
  98
  99 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 100 if test x$ac_cv_path_PKG_CONFIG = x
 101 then
 102   AC_MSG_ERROR([You don't have pkg-config installed])
 103 fi
 104 if test x$ac_cv_path_PKG_CONFIG = xno
 105 then
 106   AC_MSG_ERROR([You don't have pkg-config installed])
 107 fi
 108
 109 PKG_CHECK_MODULES(LTTOOLBOX, [dnl
 110   libxml-2.0 >= required_libxml_version])
 111
 112 # Check for wide strings
 113 AC_DEFUN([AC_CXX_WSTRING],[
 114   AC_CACHE_CHECK(whether the compiler supports wide strings,
 115   ac_cv_cxx_wstring,
 116   [AC_LANG_SAVE
 117    AC_LANG_CPLUSPLUS
 118    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string>]],[[
 119 std::wstring test = L"test";
 120    ]])],
 121    [ac_cv_cxx_wstring=yes], [ac_cv_cxx_wstring=no])
 122    AC_LANG_RESTORE
 123   ])
 124 ])
 125
 126 AC_CXX_WSTRING
 127
 128 if test "$ac_cv_cxx_wstring" = no
 129 then
 130   AC_MSG_ERROR([Missing wide string support])
 131 fi
 132
 133
 134 # Checks for libraries.
 135 AC_CHECK_LIB(xml2, xmlReaderForFile)
 136
 137 # Checks for header files.
 138 AC_HEADER_STDC
 139 AC_CHECK_HEADERS([stdlib.h string.h unistd.h stddef.h])
 140
 141 # Checks for typedefs, structures, and compiler characteristics.
 142 AC_HEADER_STDBOOL
 143 AC_C_CONST
 144 AC_TYPE_SIZE_T
 145
 146 # Checks for library functions.
 147 AC_FUNC_ERROR_AT_LINE
 148 AC_FUNC_MALLOC
 149 AC_FUNC_REALLOC
 150
 151 AC_CHECK_DECLS([fread_unlocked, fwrite_unlocked, fgetc_unlocked, \
 152                 fputc_unlocked, fputs_unlocked, \
 153                 fgetwc_unlocked, fputwc_unlocked, fputws_unlocked])
 154
 155 AC_CHECK_FUNCS([setlocale strdup getopt_long])
 156
 157 AC_OUTPUT([Makefile lttoolbox-3.0.pc lttoolbox/Makefile])