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c-ares' -no-undefined and --enable-curldebug adjustments

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This commit is contained in:
Yang Tse 2009-06-05 13:17:55 +00:00
parent ce1a58414a
commit 2e7b36d04f
1 changed files with 13 additions and 10 deletions
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23
ares/m4/cares-compilers.m4
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@ -16,7 +16,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 54
# serial 55
dnl CARES_CHECK_COMPILER
@ -1077,8 +1077,10 @@ dnl Settings which depend on configure's curldebug given
dnl option, and other additional configure pre-requisites.
dnl Using the curl debug memory tracking feature in c-ares
dnl is a hack that actually can only be used/enabled when
dnl c-ares is built as a static library directly in curl's
dnl CVS tree along with an equally configured libcurl.
dnl c-ares is built directly in curl's CVS tree, as a static
dnl library or as a shared one on those systems on which
dnl shared libraries support undefined symbols, along with
dnl an equally configured libcurl.
AC_DEFUN([CARES_CHECK_CURLDEBUG], [
AC_REQUIRE([CARES_SHFUNC_SQUEEZE])dnl
@ -1146,6 +1148,7 @@ AC_DEFUN([CARES_CHECK_CURLDEBUG], [
fi
#
if test "$want_curldebug" = "yes"; then
dnl TODO: Verify if the BUILDING_LIBCURL definition is still required.
AC_DEFINE(BUILDING_LIBCURL, 1, [when building as static part of libcurl])
CPPFLAGS="$CPPFLAGS -DCURLDEBUG"
squeeze CPPFLAGS
@ -1155,13 +1158,18 @@ AC_DEFUN([CARES_CHECK_CURLDEBUG], [
dnl CARES_CHECK_NO_UNDEFINED
dnl -------------------------------------------------
dnl Checks if the -no-undefined flag must be used when
dnl building shared libraries. This is required on all
dnl systems on which shared libraries should not have
dnl references to undefined symbols. This check should
dnl not be done before AC-PROG-LIBTOOL.
AC_DEFUN([CARES_CHECK_NO_UNDEFINED], [
AC_BEFORE([$0],[CARES_CHECK_CURLDEBUG])dnl
AC_MSG_CHECKING([if we need -no-undefined])
AC_MSG_CHECKING([if shared libraries need -no-undefined])
need_no_undefined="no"
case $host in
*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc* | *-*-aix*)
need_no_undefined="yes"
;;
esac
@ -1170,11 +1178,6 @@ AC_DEFUN([CARES_CHECK_NO_UNDEFINED], [
elif test "x$allow_undefined_flag" = "xunsupported"; then
need_no_undefined="yes"
fi
case $compiler_id in
IBM_C | INTEL_UNIX_C | INTEL_WINDOWS_C | SUNPRO_C)
need_no_undefined="yes"
;;
esac
AC_MSG_RESULT($need_no_undefined)
])