diff options
Diffstat (limited to 'gdb/acinclude.m4')
| -rw-r--r-- | gdb/acinclude.m4 | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gdb/acinclude.m4 b/gdb/acinclude.m4 index 932dd4f..d1f71c1 100644 --- a/gdb/acinclude.m4 +++ b/gdb/acinclude.m4 @@ -387,3 +387,38 @@ AC_DEFUN([CY_AC_TK_PRIVATE_HEADERS], [ AC_MSG_RESULT(${private_dir}) fi ]) + +dnl GDB_AC_WITH_DIR([VARIABLE], [ARG-NAME], [HELP], [DEFAULT]) +dnl Add a new --with option that defines a directory. +dnl The result is stored in VARIABLE. AC_DEFINE_DIR is called +dnl on this variable, as is AC_SUBST. +dnl ARG-NAME is the base name of the argument (without "--with"). +dnl HELP is the help text to use. +dnl If the user's choice is relative to the prefix, then the +dnl result is relocatable, then this will define the C macro +dnl VARIABLE_RELOCATABLE to 1; otherwise it is defined as 0. +dnl DEFAULT is the default value, which is used if the user +dnl does not specify the argument. +AC_DEFUN([GDB_AC_WITH_DIR], [ + AC_ARG_WITH([$2], AS_HELP_STRING([--with-][$2][=PATH], [$3]), [ + [$1]=$withval], [[$1]=[$4]]) + AC_DEFINE_DIR([$1], [$1], [$3]) + AC_SUBST([$1]) + if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then + if test "x$prefix" = xNONE; then + test_prefix=/usr/local + else + test_prefix=$prefix + fi + else + test_prefix=$exec_prefix + fi + value=0 + case ${ac_define_dir} in + "${test_prefix}"|"${test_prefix}/"*|\ + '${exec_prefix}'|'${exec_prefix}/'*) + value=1 + ;; + esac + AC_DEFINE_UNQUOTED([$1]_RELOCATABLE, $value, [Define if the $2 directory should be relocated when GDB is moved.]) + ]) |