configure.ac

   1 AC_INIT([odcctools], [590.36od13], [odcctools@opendarwin.org])
   2 AC_PREREQ([2.57])
   3 AC_REVISION([$Revision: 1.44 $])
   4
   5 AC_CONFIG_SRCDIR([APPLE_LICENSE])
   6 AC_CONFIG_HEADERS([include/config.h])
   7
   8 AC_CANONICAL_BUILD
   9 AC_CANONICAL_HOST
  10 AC_CANONICAL_TARGET
  11
  12 AC_ARG_PROGRAM
  13
  14 case $target_os in
  15 darwin*)
  16         :
  17         ;;
  18 *)
  19         AC_MSG_ERROR([$PACKAGE_NAME only supports targeting Darwin])
  20         ;;
  21 esac
  22
  23 case $target_cpu in
  24      powerpc|powerpc64)
  25         AC_DEFINE(EMULATED_HOST_CPU_TYPE, 18, [Emulated CPU type])
  26         AC_DEFINE(EMULATED_HOST_CPU_SUBTYPE, 100, [Emulated CPU subtype])
  27         ;;
  28      i?86|x86_64)
  29         AC_DEFINE(EMULATED_HOST_CPU_TYPE, 7, [Emulated CPU type])
  30         AC_DEFINE(EMULATED_HOST_CPU_SUBTYPE, 10, [Emulated CPU subtype])
  31         ;;
  32      *)
  33         AC_MSG_ERROR([Unsupported target $target_cpu])
  34         ;;
  35 esac
  36
  37
  38 AC_PROG_INSTALL
  39 AC_PROG_LN_S
  40 AC_PROG_CC
  41 AC_PROG_CXX
  42
  43 AC_CHECK_TOOL([HOST_RANLIB], [ranlib], :)
  44 AC_CHECK_TOOL([HOST_AR], [ar], :)
  45
  46 ASTARGETS=""
  47 conftargets=""
  48 AC_MSG_CHECKING([for configured assembler targets])
  49 AC_ARG_ENABLE([as-targets],
  50                 AC_HELP_STRING([--enable-as-targets],
  51                                 [space-separated list ("ppc", "ppc64", "i386", "x86_64", "all")]),
  52                 [conftargets="$enableval"],
  53                 [conftargets="default"])
  54
  55 case "$conftargets" in
  56      all)
  57         ASTARGETS="ppc ppc64 i386 x86_64"
  58         ;;
  59      default)
  60         ASTARGETS="ppc ppc64 i386 x86_64"
  61         ;;
  62      yes)
  63         AC_MSG_ERROR([no assembler targets configured])
  64         ;;
  65      no)
  66         AC_MSG_ERROR([no assembler targets configured])
  67         ;;
  68      *)
  69         if [[ -z "$conftargets" ]]; then
  70            AC_MSG_ERROR([no assembler targets configured])
  71         fi
  72         ASTARGETS="$conftargets"
  73         ;;
  74 esac
  75
  76 AC_MSG_RESULT([$ASTARGETS])
  77 AC_SUBST([ASTARGETS], [$ASTARGETS])
  78
  79 AC_SUBST([ASLIBEXECDIR], ['${libexecdir}/as'])
  80
  81 AC_ARG_WITH([sysroot],
  82                 AC_HELP_STRING([--with-sysroot],
  83                                 [filesystem root of cross build environment]),
  84                 [AC_DEFINE_UNQUOTED([CROSS_SYSROOT],["$withval"],[filesystem root of cross build environment])])
  85
  86 ORIGCFLAGS=$CFLAGS
  87 CFLAGS="$CFLAGS -mdynamic-no-pic"
  88 AC_MSG_CHECKING([if -mdynamic-no-pic is supported])
  89 AC_COMPILE_IFELSE(
  90    [AC_LANG_SOURCE([[const char hw[] = "Hello, World\n";]])],
  91    [AC_SUBST([MDYNAMICNOPIC],[-mdynamic-no-pic])
  92     AC_MSG_RESULT([yes])],
  93    [AC_SUBST([MDYNAMICNOPIC],[])
  94     AC_MSG_RESULT([no])]
  95 )
  96 CFLAGS=$ORIGCFLAGS
  97
  98 ORIGCFLAGS=$CFLAGS
  99 CFLAGS="$CFLAGS -fno-builtin-round"
 100 AC_MSG_CHECKING([if -fno-builtin-round is supported])
 101 AC_COMPILE_IFELSE(
 102    [AC_LANG_SOURCE([[const char hw[] = "Hello, World\n";]])],
 103    [AC_MSG_RESULT([yes])],
 104    [CFLAGS=$ORIGCFLAGS
 105     AC_MSG_RESULT([no])]
 106 )
 107
 108 ORIGCFLAGS=$CFLAGS
 109 CFLAGS="$CFLAGS -fno-builtin-trunc"
 110 AC_MSG_CHECKING([if -fno-builtin-trunc is supported])
 111 AC_COMPILE_IFELSE(
 112    [AC_LANG_SOURCE([[const char hw[] = "Hello, World\n";]])],
 113    [AC_MSG_RESULT([yes])],
 114    [CFLAGS=$ORIGCFLAGS
 115     AC_MSG_RESULT([no])]
 116 )
 117
 118 ORIGCFLAGS=$CFLAGS
 119 CFLAGS="$CFLAGS -no-cpp-precomp"
 120 supported=0
 121 AC_MSG_CHECKING([if -no-cpp-precomp is supported])
 122 AC_LANG_CONFTEST([[const char hw[] = "Hello, World\n";]])
 123 rm -f conftest.$ac_objext conftest$ac_exeext
 124 out=`$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext 2>&1`
 125 if [[ $? -ne 0 ]]; then
 126    supported=0;
 127 else
 128    unrecog=`echo $out | grep unrecog | wc -l`
 129    if [[ $unrecog -gt 0 ]]; then
 130       supported=0;
 131    else
 132       supported=1;
 133    fi
 134 fi
 135
 136 if [[ $supported -eq 1 ]]; then
 137    AC_MSG_RESULT([yes])
 138 else
 139    CFLAGS="$ORIGCFLAGS"
 140    AC_MSG_RESULT([no])
 141 fi
 142 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 143
 144 WARNINGS=""
 145
 146 ORIGCFLAGS=$CFLAGS
 147 CFLAGS="$CFLAGS -Wall"
 148 AC_MSG_CHECKING([if -Wall is supported])
 149 AC_COMPILE_IFELSE(
 150    [AC_LANG_SOURCE([[const char hw[] = "Hello, World\n";]])],
 151    [WARNINGS="$WARNINGS -Wall"
 152     AC_MSG_RESULT([yes])],
 153    [AC_MSG_RESULT([no])]
 154 )
 155 CFLAGS=$ORIGCFLAGS
 156
 157 ORIGCFLAGS=$CFLAGS
 158 CFLAGS="$CFLAGS -Wno-long-double"
 159 AC_MSG_CHECKING([if -Wno-long-double is supported])
 160 AC_COMPILE_IFELSE(
 161    [AC_LANG_SOURCE([[const char hw[] = "Hello, World\n";]])],
 162    [WARNINGS="$WARNINGS -Wno-long-double"
 163     AC_MSG_RESULT([yes])],
 164    [AC_MSG_RESULT([no])]
 165 )
 166 CFLAGS=$ORIGCFLAGS
 167
 168 ORIGCFLAGS=$CFLAGS
 169 CFLAGS="$CFLAGS -Wno-import"
 170 AC_MSG_CHECKING([if -Wno-import is supported])
 171 AC_COMPILE_IFELSE(
 172    [AC_LANG_SOURCE([[const char hw[] = "Hello, World\n";]])],
 173    [WARNINGS="$WARNINGS -Wno-import"
 174     AC_MSG_RESULT([yes])],
 175    [AC_MSG_RESULT([no])]
 176 )
 177 CFLAGS=$ORIGCFLAGS
 178
 179 AC_SUBST([WARNINGS], [$WARNINGS])
 180
 181 ORIGCFLAGS=$CFLAGS
 182 CFLAGS="$CFLAGS -x objective-c"
 183 OBJC="-x objective-c"
 184 AC_MSG_CHECKING([if -x objective-c is supported])
 185 AC_COMPILE_IFELSE(
 186    [AC_LANG_SOURCE([[@class foo;
 187 void bar(void) {
 188      [foo alloc];
 189 }
 190 ]])],
 191    [AC_DEFINE(HAVE_OBJC, 1, [Have Objective-C support])
 192     AC_MSG_RESULT([yes])],
 193    [OBJC=""
 194     AC_MSG_RESULT([no])]
 195 )
 196 AC_SUBST([OBJC], [$OBJC])
 197 CFLAGS=$ORIGCFLAGS
 198
 199
 200 AC_MSG_CHECKING([if __private_extern__ is supported])
 201 AC_COMPILE_IFELSE(
 202    [AC_LANG_SOURCE([[__private_extern__ int foo;]])],
 203    [AC_SUBST([HAVE_PRIVEXT], [YES])
 204     AC_MSG_RESULT([yes])],
 205    [AC_SUBST([HAVE_PRIVEXT], [NO])
 206     AC_MSG_RESULT([no])]
 207 )
 208
 209 ORIGLDFLAGS=$LDFLAGS
 210 LDFLAGS="-multiply_defined suppress"
 211 AC_MSG_CHECKING([if -multiply_defined suppress is supported])
 212 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 213         [AC_MSG_RESULT([yes])],
 214         [LDFLAGS="$ORIGLDFLAGS"
 215          AC_MSG_RESULT([no])]
 216 )
 217
 218 AC_HEADER_STDC
 219 AC_CHECK_HEADERS([stdio.h errno.h limits.h])
 220 if [[ "x$OBJC" != "x" ]]; then
 221    ORIGCFLAGS=$CFLAGS
 222    CFLAGS="$CFLAGS $OBJC"
 223    AC_CHECK_HEADERS([objc/objc-runtime.h])
 224    CFLAGS="$ORIGCFLAGS"
 225 fi
 226
 227 AC_MSG_CHECKING([for max unsigned long long])
 228 AC_COMPILE_IFELSE(
 229    [AC_LANG_SOURCE([[#if HAVE_LIMITS_H
 230                          #include <limits.h>
 231                      #endif
 232                      unsigned long long a = ULLONG_MAX;]])],
 233    [AC_MSG_RESULT([ULLONG_MAX])],
 234    [AC_COMPILE_IFELSE(
 235         [AC_LANG_SOURCE([[#if HAVE_LIMITS_H
 236                               #include <limits.h>
 237                          #endif
 238                          unsigned long long a = 18446744073709551615ULL;]])],
 239         [AC_DEFINE(ULLONG_MAX, [18446744073709551615ULL], [max unsigned long long])
 240          AC_MSG_RESULT([18446744073709551615ULL])],
 241         [AC_MSG_RESULT([none]) ]
 242         )
 243     ]
 244 )
 245
 246 AC_CHECK_FUNCS([strmode qsort_r qsort getattrlist NSIsSymbolNameDefined])
 247
 248 AC_CHECK_DECLS([getc_unlocked])
 249 AH_VERBATIM([HAVE_DECL_GETC_UNLOCKED_REPLACEMENT],
 250 [/* For systems that don't have getc_unlocked, use getc  */
 251 #if !HAVE_DECL_GETC_UNLOCKED
 252 # define getc_unlocked(a) getc(a)
 253 #endif])
 254
 255
 256
 257 case $host_os in
 258      darwin*)
 259         AC_SUBST([HAVE_FOREIGN_HEADERS],[NO])
 260         ;;
 261      *)
 262         AC_SUBST([HAVE_FOREIGN_HEADERS],[YES])
 263         AC_SUBST([EMULATED_OBJ], [emulated.c])
 264         AC_C_BIGENDIAN([AC_SUBST([ENDIAN_FLAG],[-D__BIG_ENDIAN__=1])],
 265                         [AC_SUBST([ENDIAN_FLAG],[-D__LITTLE_ENDIAN__=1])])
 266         ;;
 267 esac
 268
 269 COMPONENTS="ar as include libstuff libmacho ld ld64 man misc otool"
 270 AC_SUBST([COMPONENTS], [$COMPONENTS])
 271
 272 AC_CONFIG_FILES([Makefile include/Makefile libstuff/Makefile libmacho/Makefile])
 273 AC_CONFIG_FILES([ar/Makefile])
 274 AC_CONFIG_FILES([as/Makefile])
 275 for ast in $ASTARGETS; do
 276     case $ast in
 277     ppc)
 278         AC_CONFIG_FILES([as/ppc/Makefile:as/ppc/Makefile.in:as/Makefile.arch.in])
 279         ;;
 280     ppc64)
 281         AC_CONFIG_FILES([as/ppc64/Makefile:as/ppc64/Makefile.in:as/Makefile.arch.in])
 282         ;;
 283     i386)
 284         AC_CONFIG_FILES([as/i386/Makefile:as/i386/Makefile.in:as/Makefile.arch.in])
 285         ;;
 286     x86_64)
 287         AC_CONFIG_FILES([as/x86_64/Makefile:as/x86_64/Makefile.in:as/Makefile.arch.in])
 288         ;;
 289     *)
 290         AC_MSG_ERROR([Unrecognized assembler target $ast])
 291         ;;
 292     esac
 293 done
 294 AC_CONFIG_FILES([ld/Makefile])
 295 AC_CONFIG_FILES([ld64/Makefile])
 296 AC_CONFIG_FILES([man/Makefile])
 297 AC_CONFIG_FILES([misc/Makefile])
 298 AC_CONFIG_FILES([otool/Makefile])
 299 AC_OUTPUT