configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 dnl the gi version number
   5 m4_define(gi_major_version, 0)
   6 m4_define(gi_minor_version, 6)
   7 m4_define(gi_micro_version, 4)
   8 m4_define(gi_version, gi_major_version.gi_minor_version.gi_micro_version)
   9
  10 AC_PREREQ(2.59)
  11 AC_INIT(gobject-introspection, gi_version,
  12         http://bugzilla.gnome.org/enter_bug.cgi?product=glib&component=introspection)
  13 AM_INIT_AUTOMAKE([1.7 -Wno-portability])
  14 AM_MAINTAINER_MODE
  15 AC_CONFIG_HEADER([config.h])
  16
  17 AC_CONFIG_MACRO_DIR([m4])
  18
  19 # Check for Win32
  20 AC_CANONICAL_HOST
  21 AC_MSG_CHECKING([for Win32])
  22 case "$host" in
  23 *-*-mingw*)
  24         os_win32=yes
  25         ;;
  26 *)
  27         os_win32=no
  28         ;;
  29 esac
  30 AC_MSG_RESULT([$os_win32])
  31 AM_CONDITIONAL(OS_WIN32, [test "$os_win32" = "yes"])
  32
  33 # Checks for programs.
  34 AC_PROG_CC
  35 AM_PROG_CC_C_O
  36 AC_PROG_LIBTOOL
  37 PKG_PROG_PKG_CONFIG
  38
  39 AC_PROG_LEX
  40 if test "$LEX" = :; then
  41         AC_MSG_ERROR([flex not found but required])
  42 fi
  43
  44 AC_CHECK_PROGS(YACC, 'bison -y', :)
  45 if test "$YACC" = :; then
  46         AC_MSG_ERROR([bison not found but required])
  47 fi
  48
  49
  50 changequote(,)dnl
  51 ensureflag() {
  52   flag="$1"; shift
  53   result="$@"
  54
  55   case " ${result} " in
  56   *[\ \ ]${flag}[\ \    ]*) ;;
  57   *) result="${flag} ${result}" ;;
  58   esac
  59
  60   echo ${result}
  61 }
  62 changequote([,])dnl
  63
  64 if test "$GCC" = "yes"; then
  65     for flag in -Wall -Wchar-subscripts -Wmissing-declarations \
  66         -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wcast-align \
  67         -Wsign-compare -fno-strict-aliasing;
  68     do
  69         CFLAGS="$(ensureflag $flag $CFLAGS)"
  70     done
  71 fi
  72
  73 # Checks for libraries.
  74 GI_ENABLE_GCOV
  75
  76 AC_CHECK_LIB([dl], [dlopen])
  77
  78 AC_MSG_CHECKING(for the suffix of shared libraries)
  79 # libtool variables are immediately available since 2.0, prior to that we need
  80 # to call libtool --config explicitly
  81 if test "x$shrext_cmds" = x; then
  82     shrext_cmds=`SED=$SED ./libtool --config | grep '^shrext_cmds='`
  83     eval $shrext_cmds
  84 fi
  85 eval std_shrext=$shrext_cmds
  86 # chop the initial dot
  87 SHLIB_SUFFIX=${std_shrext#.}
  88 AC_MSG_RESULT(.$SHLIB_SUFFIX)
  89 # any reason it may fail?
  90 if test "x$SHLIB_SUFFIX" = x; then
  91         AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
  92 fi
  93 AC_DEFINE_UNQUOTED([SHLIB_SUFFIX], "$SHLIB_SUFFIX", [Define to the platform's shared library suffix])
  94
  95 # Copied from dbus configure.in
  96 #### find the actual value for $prefix that we'll end up with
  97 ##   (I know this is broken and should be done in the Makefile, but
  98 ##    that's a major pain and almost nobody actually seems to care)
  99 AS_AC_EXPAND(EXPANDED_LOCALSTATEDIR, "$localstatedir")
 100 AS_AC_EXPAND(EXPANDED_SYSCONFDIR, "$sysconfdir")
 101 AS_AC_EXPAND(EXPANDED_BINDIR, "$bindir")
 102 AS_AC_EXPAND(EXPANDED_LIBDIR, "$libdir")
 103 AS_AC_EXPAND(EXPANDED_LIBEXECDIR, "$libexecdir")
 104 AS_AC_EXPAND(EXPANDED_DATADIR, "$datadir")
 105
 106 #### Directory to install the libexec binaries
 107 GOBJECT_INTROSPECTION_LIBDIR="$EXPANDED_LIBDIR"
 108 AC_SUBST(GOBJECT_INTROSPECTION_LIBDIR)
 109 AC_DEFINE_UNQUOTED(GOBJECT_INTROSPECTION_LIBDIR,"$GOBJECT_INTROSPECTION_LIBDIR", [Directory prefix for typelib installation])
 110
 111 #### Directory to install the gir files
 112 GIR_SUFFIX="gir-1.0"
 113 AC_SUBST(GIR_SUFFIX)
 114 AC_DEFINE_UNQUOTED(GIR_SUFFIX, "$GIR_SUFFIX", [Name of the gir directory])
 115
 116 GIR_DIR="$EXPANDED_DATADIR/$GIR_SUFFIX"
 117 AC_SUBST(GIR_DIR)
 118 AC_DEFINE_UNQUOTED(GIR_DIR, "$GIR_DIR", [Director prefix for gir installation])
 119
 120 PKG_CHECK_MODULES(GOBJECT, [gobject-2.0 gio-2.0])
 121 PKG_CHECK_MODULES(GTHREAD, [gthread-2.0])
 122 PKG_CHECK_MODULES(GIO_UNIX, [gio-unix-2.0], have_gio_unix=true, have_gio_unix=false)
 123 AM_CONDITIONAL(HAVE_GIO_UNIX, test x$have_gio_unix = xtrue)
 124
 125 PKG_CHECK_MODULES(SCANNER, [gobject-2.0 gthread-2.0 gio-2.0])
 126
 127 dnl libffi
 128 PKG_CHECK_MODULES(FFI, libffi, have_ffi_pkgconfig=yes, have_ffi_pkgconfig=no)
 129
 130 if test x"$have_ffi_pkgconfig" = xno ; then
 131   AC_MSG_CHECKING(for ffi.h)
 132
 133   AC_TRY_CPP([#include <ffi.h>], have_ffi_h=yes, have_ffi_h=no)
 134   if test x"$have_ffi_h" = x"yes"; then
 135
 136     save_LIBS=$LIBS
 137     if test x"$with_ffi" = x"yes" || test x"$with_ffi" = x"auto"; then
 138       other_LIBS=
 139     else
 140       other_LIBS=$with_ffi
 141     fi
 142
 143     AC_SEARCH_LIBS(ffi_call,ffi,,AC_MSG_ERROR([libffi not found]),$other_LIBS)
 144     if test x"$ac_cv_search_ffi_call" = x"none required" ; then
 145       FFI_LIBS=$other_LIBS
 146     else
 147       FFI_LIBS="$ac_cv_search_ffi_call $other_LIBS"
 148     fi
 149
 150     LIBS=$save_LIBS
 151   fi
 152   if test x"$have_ffi_h" != x"yes" ; then
 153     AC_MSG_ERROR([ffi.h not found])
 154   fi
 155
 156   FFI_CFLAGS=
 157
 158   AC_MSG_RESULT([$have_ffi_h])
 159   AC_SUBST(FFI_LIBS)
 160   AC_SUBST(FFI_CFLAGS)
 161 fi
 162
 163 AC_CHECK_SIZEOF(time_t, [], [#include <time.h>])
 164
 165 PKG_CHECK_MODULES(GIREPO, [glib-2.0 gobject-2.0 gmodule-2.0 gio-2.0])
 166
 167 # if we ever remove manual check for ffi and require .pc file, then
 168 # just put libffi in the PKG_CHECK_MODULES(GIREPO) deps
 169 GIREPO_LIBS="$GIREPO_LIBS $GCOV_LIBS $FFI_LIBS"
 170 GIREPO_CFLAGS="$GIREPO_CFLAGS $FFI_CFLAGS"
 171
 172 GIREPO_CFLAGS="$GIREPO_CFLAGS $GCOV_CFLAGS"
 173
 174 # gtk-doc
 175 GTK_DOC_CHECK([1.12])
 176
 177 # Checks for header files.
 178 AC_HEADER_STDC
 179 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h])
 180
 181 # Checks for typedefs, structures, and compiler characteristics.
 182 AC_C_CONST
 183
 184 # Checks for library functions.
 185 AC_FUNC_STRTOD
 186 AC_CHECK_FUNCS([memchr strchr strspn strstr strtol strtoull])
 187 AC_CHECK_FUNCS([backtrace backtrace_symbols])
 188
 189 # Python
 190
 191 AC_MSG_CHECKING([whether Python support is requested])
 192
 193 AM_PATH_PYTHON([2.5])
 194 case "$host" in
 195 *-*-mingw*)
 196         # Change backslashes to forward slashes in pyexecdir to avoid
 197         # quoting issues
 198         pyexecdir=`echo $pyexecdir | tr '\\\\' '/'`
 199         ;;
 200 esac
 201 AM_CHECK_PYTHON_HEADERS(,AC_MSG_ERROR([Python headers not found]))
 202
 203 SHAVE_INIT([scripts])
 204 AC_CONFIG_FILES([
 205 Makefile
 206 gir/Makefile
 207 girepository/Makefile
 208 giscanner/Makefile
 209 giscanner/config.py
 210 m4/Makefile
 211 scripts/shave
 212 scripts/shave-libtool
 213 tools/Makefile
 214 tests/Makefile
 215 tests/invoke/Makefile
 216 tests/offsets/Makefile
 217 tests/scanner/Makefile
 218 tests/repository/Makefile
 219 examples/Makefile
 220 docs/Makefile
 221 docs/reference/Makefile
 222 gobject-introspection-1.0.pc
 223 gobject-introspection-no-export-1.0.pc])
 224 AC_OUTPUT