[deliverable/binutils-gdb.git] / config / gxx-include-dir.m4

dnl Usage: TL_AC_GXX_INCLUDE_DIR
dnl
dnl Set $gxx_include_dir to the location of the installed C++ include
dnl directory.  The value depends on $gcc_version and the configuration
dnl options --with-gxx-include-dir and --enable-version-specific-runtime-libs.
dnl
dnl If you change the default here, you'll need to change the gcc and
dnl libstdc++-v3 subdirectories too.
AC_DEFUN([TL_AC_GXX_INCLUDE_DIR],
[
case "${with_gxx_include_dir}" in
  yes)
    AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
    ;;
  no | "")
    case "${enable_version_specific_runtime_libs}" in
      yes) gxx_include_dir='$(libsubdir)/include/c++' ;;
      *)
	libstdcxx_incdir='c++/$(gcc_version)'
	gxx_include_dir='$(prefix)/include/$(libstdcxx_incdir)' ;;
    esac ;;
  *) gxx_include_dir=${with_gxx_include_dir} ;;
esac
AC_SUBST(gxx_include_dir)
AC_SUBST(libstdcxx_incdir)
])
Commit	Line	Data
3da796a2 RS	1	dnl Usage: TL_AC_GXX_INCLUDE_DIR
	2	dnl
	3	dnl Set $gxx_include_dir to the location of the installed C++ include
	4	dnl directory. The value depends on $gcc_version and the configuration
	5	dnl options --with-gxx-include-dir and --enable-version-specific-runtime-libs.
	6	dnl
	7	dnl If you change the default here, you'll need to change the gcc and
	8	dnl libstdc++-v3 subdirectories too.
	9	AC_DEFUN([TL_AC_GXX_INCLUDE_DIR],
	10	[
	11	case "${with_gxx_include_dir}" in
	12	yes)
	13	AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
	14	;;
	15	no \| "")
	16	case "${enable_version_specific_runtime_libs}" in
479759c8	17	yes) gxx_include_dir='$(libsubdir)/include/c++' ;;
3da796a2	18	*)
479759c8 ZW	19	libstdcxx_incdir='c++/$(gcc_version)'
479759c8 ZW	20	gxx_include_dir='$(prefix)/include/$(libstdcxx_incdir)' ;;
3da796a2 RS	21	esac ;;
	22	*) gxx_include_dir=${with_gxx_include_dir} ;;
	23	esac
	24	AC_SUBST(gxx_include_dir)
	25	AC_SUBST(libstdcxx_incdir)
	26	])