1AC_DEFUN([AC_FL_RDYNAMIC], [ 2 LDFLAGS_saved="$LDFLAGS" 3 LDFLAGS="$LDFLAGS -rdynamic" 4 5 AC_MSG_CHECKING([whether $CC supports -rdynamic]) 6 AC_TRY_LINK([], [], [ac_cv_rdynamic=yes], [ac_cv_rdynamic=no]) 7 AC_MSG_RESULT([$ac_cv_rdynamic]) 8 9 AC_LANG_PUSH(C++) 10 AC_MSG_CHECKING([whether $CXX supports -rdynamic]) 11 AC_TRY_LINK([], [], [ac_cv_rdynamic=yes], [ac_cv_rdynamic=no]) 12 AC_MSG_RESULT([$ac_cv_rdynamic]) 13 AC_LANG_POP(C++) 14 15 LDFLAGS="$LDFLAGS_saved" 16]) 17 18 19AC_DEFUN([AC_FL_DEBUG], [ 20 AC_REQUIRE([AC_FL_OPT]) 21 AC_ARG_ENABLE([debug], 22 AC_HELP_STRING([--enable-debug], [turn on debugging]), 23 [case "${enableval}" in 24 yes|no) ac_cv_debug="${enableval}" ;; 25 *) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;; 26 esac], 27 [ac_cv_debug=no]) 28 29 AC_ARG_VAR([BFD_CFLAGS], [C compiler flags for libbfd]) 30 AC_ARG_VAR([BFD_LIBS], [linker flags for libbfd]) 31 AC_ARG_WITH([bfd], 32 AC_HELP_STRING([--with-bfd@<:@=DIR@:>@], 33 [search for libbfd in DIR/include and DIR/lib @<:@mingw32 only@:>@]), 34 [ac_cv_want_bfd="$withval"], 35 [ac_cv_want_bfd=yes]) 36 37 if test "x$ac_cv_debug" = "xyes" && test "x$ac_cv_want_bfd" != "xno" && \ 38 test "x$target_mingw32" = "xyes"; then 39 if test "x$ac_cv_want_bfd" != "xyes"; then # set -I and -L switches 40 bfd_default_cflags="-I${ac_cv_want_bfd}/include" 41 bfd_default_libs="-L${ac_cv_want_bfd}/lib" 42 fi 43 # don't override the user-specified vars 44 BFD_CFLAGS="${BFD_CFLAGS:-$bfd_default_cflags}" 45 BFD_LIBS="${BFD_LIBS:-$bfd_default_libs}" 46 ac_cv_want_bfd="yes" 47 48 CPPFLAGS_saved="$CPPFLAGS" 49 LDFLAGS_saved="$LDFLAGS" 50 CPPFLAGS="$CPPFLAGS $BFD_CFLAGS" 51 LDFLAGS="$LDFLAGS $BFD_LIBS" 52 53 AC_CHECK_HEADER([bfd.h], [ac_cv_have_bfd="yes"], [ac_cv_have_bfd="no"]) 54 if test "x$ac_cv_have_bfd" = "xyes"; then 55 bfd_other_libs="-liberty -lpsapi -limagehlp" 56 AC_CHECK_LIB([bfd], [bfd_set_format], [ac_cv_have_bfd="yes"], [ac_cv_have_bfd="no"], [$bfd_other_libs]) 57 fi 58 CPPFLAGS="$CPPFLAGS_saved" 59 LDFLAGS="$LDFLAGS_saved" 60 if test "x$ac_cv_have_bfd" = "xyes"; then 61 BFD_LIBS="$BFD_LIBS -lbfd $bfd_other_libs" 62 fi 63 fi 64 65 if test "x$ac_cv_debug" = "xyes"; then 66 AC_MSG_CHECKING([for debug info flag]) 67 if test "x$GXX" = "xyes"; then 68 if test "x$target_mingw32" = "xyes"; then 69 gflag="-gstabs" 70 else 71 gflag="-ggdb3" 72 fi 73 else 74 gflag="-g" 75 fi 76 AC_MSG_RESULT([$gflag]) 77 DEBUG_CFLAGS="-O0 -fno-inline-functions -fno-omit-frame-pointer $gflag -Wall" 78 79 AC_FL_RDYNAMIC 80 if test "x$ac_cv_rdynamic" = "xyes"; then 81 RDYNAMIC=-rdynamic 82 fi 83 84 CXXFLAGS="" 85 CFLAGS="$CXXFLAGS" 86 AC_MSG_NOTICE([debugging enabled; overriding CXXFLAGS]) 87 88 if test "x$target_darwin" = "xyes"; then 89 ac_cv_compat_stack=yes 90 AC_DEFINE([HAVE_DBG_STACK], 1, [Define to 1 if we have dbg::stack]) 91 elif test "x$target_mingw32" = "xyes" && test "x$ac_cv_have_bfd" = "xyes"; then 92 ac_cv_compat_stack=yes 93 AC_DEFINE([HAVE_DBG_STACK], 1, [Define to 1 if we have dbg::stack]) 94 else 95 ac_cv_compat_stack=no 96 AC_DEFINE([HAVE_DBG_STACK], 0, [Define to 0 if not using dbg::stack]) 97 fi 98 fi 99 AM_CONDITIONAL([ENABLE_DEBUG], [test "x$ac_cv_debug" = "xyes"]) 100 AC_SUBST([DEBUG_CFLAGS]) 101 AC_SUBST([RDYNAMIC]) 102 103 AM_CONDITIONAL([COMPAT_STACK], [test "x$ac_cv_compat_stack" = "xyes"]) 104]) 105