bfd/acinclude.m4

   1 dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
   2 AC_DEFUN(BFD_BINARY_FOPEN,
   3 [AC_REQUIRE([AC_CANONICAL_SYSTEM])
   4 case "${host}" in
   5 changequote(,)dnl
   6 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
   7 changequote([,])dnl
   8   AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
   9 esac])dnl
  10
  11 dnl Get a default for CC_FOR_BUILD to put into Makefile.
  12 AC_DEFUN(BFD_CC_FOR_BUILD,
  13 [# Put a plausible default for CC_FOR_BUILD in Makefile.
  14 if test -z "$CC_FOR_BUILD"; then
  15   if test "x$cross_compiling" = "xno"; then
  16     CC_FOR_BUILD='$(CC)'
  17   else
  18     CC_FOR_BUILD=gcc
  19   fi
  20 fi
  21 AC_SUBST(CC_FOR_BUILD)
  22 # Also set EXEEXT_FOR_BUILD.
  23 if test "x$cross_compiling" = "xno"; then
  24   EXEEXT_FOR_BUILD='$(EXEEXT)'
  25 else
  26   AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
  27     [rm -f conftest*
  28      echo 'int main () { return 0; }' > conftest.c
  29      bfd_cv_build_exeext=
  30      ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
  31      for file in conftest.*; do
  32        case $file in
  33        *.c | *.o | *.obj | *.ilk | *.pdb) ;;
  34        *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
  35        esac
  36      done
  37      rm -f conftest*
  38      test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
  39   EXEEXT_FOR_BUILD=""
  40   test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
  41 fi
  42 AC_SUBST(EXEEXT_FOR_BUILD)])dnl
  43
  44 dnl See whether we need a declaration for a function.
  45 AC_DEFUN(BFD_NEED_DECLARATION,
  46 [AC_MSG_CHECKING([whether $1 must be declared])
  47 AC_CACHE_VAL(bfd_cv_decl_needed_$1,
  48 [AC_TRY_COMPILE([
  49 #include <stdio.h>
  50 #ifdef HAVE_STRING_H
  51 #include <string.h>
  52 #else
  53 #ifdef HAVE_STRINGS_H
  54 #include <strings.h>
  55 #endif
  56 #endif
  57 #ifdef HAVE_STDLIB_H
  58 #include <stdlib.h>
  59 #endif
  60 #ifdef HAVE_UNISTD_H
  61 #include <unistd.h>
  62 #endif],
  63 [char *(*pfn) = (char *(*)) $1],
  64 bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)])
  65 AC_MSG_RESULT($bfd_cv_decl_needed_$1)
  66 if test $bfd_cv_decl_needed_$1 = yes; then
  67   AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1,
  68             [Define if $1 is not declared in system header files.])
  69 fi
  70 ])dnl
  71
  72 dnl Check for existence of a type $1 in sys/procfs.h
  73
  74 AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE,
  75 [AC_MSG_CHECKING([for $1 in sys/procfs.h])
  76  AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1,
  77    [AC_TRY_COMPILE([
  78 #define _SYSCALL32
  79 #include <sys/procfs.h>],
  80       [$1 avar],
  81       bfd_cv_have_sys_procfs_type_$1=yes,
  82       bfd_cv_have_sys_procfs_type_$1=no
  83    )])
  84  if test $bfd_cv_have_sys_procfs_type_$1 = yes; then
  85    AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
  86              [Define if <sys/procfs.h> has $1.])
  87  fi
  88  AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1)
  89 ])
  90
  91
  92 dnl Check for existence of member $2 in type $1 in sys/procfs.h
  93
  94 AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE_MEMBER,
  95 [AC_MSG_CHECKING([for $1.$2 in sys/procfs.h])
  96  AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2,
  97    [AC_TRY_COMPILE([
  98 #define _SYSCALL32
  99 #include <sys/procfs.h>],
 100       [$1 avar; void* aref = (void*) &avar.$2],
 101       bfd_cv_have_sys_procfs_type_member_$1_$2=yes,
 102       bfd_cv_have_sys_procfs_type_member_$1_$2=no
 103    )])
 104  if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then
 105    AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1,
 106              [Define if <sys/procfs.h> has $1.$2.])
 107  fi
 108  AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2)
 109 ])
 110
 111 sinclude(../libtool.m4)
 112 dnl The lines below arrange for aclocal not to bring libtool.m4
 113 dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
 114 dnl to add a definition of LIBTOOL to Makefile.in.
 115 ifelse(yes,no,[
 116 AC_DEFUN([AM_PROG_LIBTOOL],)
 117 AC_DEFUN([AM_DISABLE_SHARED],)
 118 AC_SUBST(LIBTOOL)
 119 ])
 120
 121 sinclude(../gettext.m4)
 122 ifelse(yes,no,[
 123 AC_DEFUN([CY_WITH_NLS],)
 124 AC_SUBST(INTLLIBS)
 125 ])