eglib/configure.ac

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 AM_CONFIG_HEADER(config.h)
   5 AM_INIT_AUTOMAKE(eglib,0.3)
   6 AM_MAINTAINER_MODE
   7
   8 AC_PROG_CC
   9 AM_PROG_LIBTOOL
  10 CFLAGS='-g -O0 -D_GNU_SOURCE'
  11 AC_SUBST(CFLAGS)
  12 GNUC_PRETTY=
  13 GNUC_UNUSED=
  14 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
  15 if test x$GCC = xyes; then
  16    GNUC_UNUSED='__attribute__((__unused__))'
  17    GNUC_NORETURN='__attribute__((__noreturn__))'
  18    echo target_cpu=$target_cpu
  19    case $target_cpu in
  20      i*86) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
  21    esac
  22 fi
  23 AC_SUBST(GNUC_PRETTY)
  24 AC_SUBST(GNUC_UNUSED)
  25 AC_SUBST(GNUC_NORETURN)
  26 AC_SUBST(BREAKPOINT)
  27
  28 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
  29 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
  30 AC_SUBST(ORDER)
  31
  32 case $host in
  33 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
  34     PATHSEP='\\'
  35     SEARCHSEP=';'
  36     OS="WIN32"
  37     ;;
  38 *)
  39     PATHSEP='/'
  40     SEARCHSEP=':'
  41     OS="UNIX"
  42     ;;
  43 esac
  44
  45 case $target in
  46 arm*-darwin*)
  47     CFLAGS="$CLAFGS -U_FORTIFY_SOURCE"
  48     ;;
  49 esac
  50
  51 AC_SUBST(PATHSEP)
  52 AC_SUBST(SEARCHSEP)
  53 AC_SUBST(OS)
  54 AM_CONDITIONAL(PLATFORM_WIN32, test x$OS = xWIN32)
  55
  56 AC_CHECK_SIZEOF(int)
  57 AC_CHECK_SIZEOF(void *)
  58 AC_CHECK_FUNCS(strndup strlcpy getpwent_r strtok_r rewinddir)
  59 AC_CHECK_LIB(iconv, libiconv_open, LIBS="$LIBS -liconv")
  60 old_ldflags="${LDFLAGS}"
  61 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
  62 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
  63 if test $found_export_dynamic = no; then
  64         LDFLAGS="${old_ldflags}"
  65 fi
  66
  67 AC_CHECK_HEADERS(getopt.h sys/time.h sys/wait.h pwd.h langinfo.h iconv.h)
  68
  69 if test $ac_cv_sizeof_void_p != $ac_cv_sizeof_int; then
  70    GPOINTER_TO_INT="((gint)(long) (ptr))"
  71    GPOINTER_TO_UINT="((guint)(long) (ptr))"
  72    GINT_TO_POINTER="((gpointer)(glong) (v))"
  73    GUINT_TO_POINTER="((gpointer)(gulong) (v))"
  74    GSIZE="long"
  75    GSIZE_FORMAT='"lu"'
  76    G_GUINT64_FORMAT='"lu"'
  77 else
  78    GPOINTER_TO_INT="((gint) (ptr))"
  79    GPOINTER_TO_UINT="((guint) (ptr))"
  80    GINT_TO_POINTER="((gpointer) (v))"
  81    GUINT_TO_POINTER="((gpointer) (v))"
  82    GSIZE="int"
  83    GSIZE_FORMAT='"u"'
  84    G_GUINT64_FORMAT='"llu"'
  85 fi
  86
  87 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
  88 if test "x$PKG_CONFIG" = "xno"; then
  89         AC_MSG_ERROR([You need to install pkg-config])
  90 fi
  91
  92 pkg_config_path=
  93 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
  94         if test x$with_crosspkgdir = "x"; then
  95                 if test -s $PKG_CONFIG_PATH; then
  96                         pkg_config_path=$PKG_CONFIG_PATH
  97                 fi
  98         else
  99                 pkg_config_path=$with_crosspkgdir
 100                 PKG_CONFIG_PATH=$pkg_config_path
 101                 export PKG_CONFIG_PATH
 102         fi
 103 )
 104
 105 dnl
 106 dnl No, you can not replace the call below with a pkg.m4 macro
 107 dnl
 108 if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 109     have_glib=true;
 110 else
 111     have_glib=false;
 112 fi
 113 AM_CONDITIONAL(HAVE_GLIB, $have_glib)
 114
 115 AC_SUBST(GPOINTER_TO_INT)
 116 AC_SUBST(GPOINTER_TO_UINT)
 117 AC_SUBST(GINT_TO_POINTER)
 118 AC_SUBST(GUINT_TO_POINTER)
 119 AC_SUBST(GSIZE)
 120 AC_SUBST(GSIZE_FORMAT)
 121 AC_SUBST(G_GUINT64_FORMAT)
 122
 123 AC_OUTPUT([
 124 Makefile
 125 src/Makefile
 126 src/eglib-config.h
 127 test/Makefile
 128 ])