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Added check if ld supports --unresolved-symbols=ignore-in-shared-libs 

git-svn-id: http://voip.null.ro/svn/yate@821 acf43c95-373e-0410-b603-e72c3f656dc1
This commit is contained in:
paulc 2006-05-29 18:17:14 +00:00
parent 2c30a7f5e9
commit e4527a4da3
1 changed files with 10 additions and 1 deletions
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11
configure.in
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@ -31,6 +31,15 @@ if [[ "x$ac_cv_format_checks" = "xyes" ]]; then
fi
AC_MSG_RESULT([$ac_cv_format_checks])
GCC_UNRESOLVED_SYMBOLS="-Wl,--unresolved-symbols=ignore-in-shared-libs"
ld_unresolved_symbols=no
AC_MSG_CHECKING([if ld supports reporting unresolved symbols])
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Werror $GCC_UNRESOLVED_SYMBOLS"
AC_TRY_COMPILE([],[],[ld_unresolved_symbols=yes],[GCC_UNRESOLVED_SYMBOLS=""])
CFLAGS="$SAVE_CFLAGS"
AC_MSG_RESULT([$ld_unresolved_symbols])
# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
@ -609,7 +618,7 @@ fi
MODULE_CFLAGS="-fno-exceptions -fPIC $HAVE_GCC_FORMAT_CHECK"
MODULE_CPPFLAGS="-fno-check-new $RTTI_OPT $MODULE_CFLAGS"
MODULE_LDRELAX="-export-dynamic -shared"
MODULE_LDFLAGS="$MODULE_LDRELAX -Wl,--unresolved-symbols=ignore-in-shared-libs"
MODULE_LDFLAGS="$MODULE_LDRELAX $GCC_UNRESOLVED_SYMBOLS"
MODULE_SYMBOLS="-Wl,--retain-symbols-file,/dev/null"
AC_SUBST(MODULE_CFLAGS)
AC_SUBST(MODULE_CPPFLAGS)