* output.h (Output_section_lookup_maps::add_merge_section):
[binutils.git] / bfd / acinclude.m4
blobd9813bdf142670ce1ddada9db76eb7455f338879
1 sinclude([../config/zlib.m4])
3 dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
4 AC_DEFUN([BFD_BINARY_FOPEN],
5 [AC_REQUIRE([AC_CANONICAL_TARGET])
6 case "${host}" in
7 changequote(,)dnl
8 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
9 changequote([,])dnl
10   AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
11 esac])dnl
13 dnl Get a default for CC_FOR_BUILD to put into Makefile.
14 AC_DEFUN([BFD_CC_FOR_BUILD],
15 [# Put a plausible default for CC_FOR_BUILD in Makefile.
16 if test -z "$CC_FOR_BUILD"; then
17   if test "x$cross_compiling" = "xno"; then
18     CC_FOR_BUILD='$(CC)'
19   else
20     CC_FOR_BUILD=gcc
21   fi
23 AC_SUBST(CC_FOR_BUILD)
24 # Also set EXEEXT_FOR_BUILD.
25 if test "x$cross_compiling" = "xno"; then
26   EXEEXT_FOR_BUILD='$(EXEEXT)'
27 else
28   AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
29     [rm -f conftest*
30      echo 'int main () { return 0; }' > conftest.c
31      bfd_cv_build_exeext=
32      ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
33      for file in conftest.*; do
34        case $file in
35        *.c | *.o | *.obj | *.ilk | *.pdb) ;;
36        *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
37        esac
38      done
39      rm -f conftest*
40      test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
41   EXEEXT_FOR_BUILD=""
42   test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
44 AC_SUBST(EXEEXT_FOR_BUILD)])dnl
46 AC_DEFUN([AM_INSTALL_LIBBFD],
47 [AC_MSG_CHECKING([whether to install libbfd])
48   AC_ARG_ENABLE(install-libbfd,
49 [  --enable-install-libbfd controls installation of libbfd and related headers],
50       install_libbfd_p=$enableval,
51       if test "${host}" = "${target}" || test "$enable_shared" = "yes"; then
52         install_libbfd_p=yes
53       else
54         install_libbfd_p=no
55       fi)
56   AC_MSG_RESULT($install_libbfd_p)
57   AM_CONDITIONAL(INSTALL_LIBBFD, test $install_libbfd_p = yes)
58   # Need _noncanonical variables for this.
59   ACX_NONCANONICAL_HOST
60   ACX_NONCANONICAL_TARGET
61   # libbfd.a is a host library containing target dependent code
62   bfdlibdir='$(libdir)'
63   bfdincludedir='$(includedir)'
64   if test "${host}" != "${target}"; then
65     bfdlibdir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/lib'
66     bfdincludedir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/include'
67   fi
68   AC_SUBST(bfdlibdir)
69   AM_SUBST_NOTMAKE(bfdlibdir)
70   AC_SUBST(bfdincludedir)
71   AM_SUBST_NOTMAKE(bfdincludedir)