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_TARGET])
   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 AC_DEFUN([AM_INSTALL_LIBBFD],
  45 [AC_MSG_CHECKING([whether to install libbfd])
  46   AC_ARG_ENABLE(install-libbfd,
  47 [  --enable-install-libbfd controls installation of libbfd and related headers],
  48       install_libbfd_p=$enableval,
  49       if test "${host}" = "${target}" || test "$enable_shared" = "yes"; then
  50         install_libbfd_p=yes
  51       else
  52         install_libbfd_p=no
  53       fi)
  54   AC_MSG_RESULT($install_libbfd_p)
  55   AM_CONDITIONAL(INSTALL_LIBBFD, test $install_libbfd_p = yes)
  56   # Need _noncanonical variables for this.
  57   ACX_NONCANONICAL_HOST
  58   ACX_NONCANONICAL_TARGET
  59   # libbfd.a is a host library containing target dependent code
  60   bfdlibdir='$(libdir)'
  61   bfdincludedir='$(includedir)'
  62   if test "${host}" != "${target}"; then
  63     bfdlibdir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/lib'
  64     bfdincludedir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/include'
  65   fi
  66   AC_SUBST(bfdlibdir)
  67   AC_SUBST(bfdincludedir)
  68 ]
  69 )