location).
--enable-docs enable building documentation (default on if latex
etc. found).
- --enable-staticdw support distributions with static libdw
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
`
-# Check whether --enable-staticdw was given.
-if test "${enable_staticdw+set}" = set; then
- enableval=$enable_staticdw;
-fi
-
-
if test $build_elfutils = no; then
# Need libdwfl-capable recent elfutils from Fedora
save_LIBS="$LIBS"
- if test "x$enable_staticdw" != xyes; then
-
-
-{ echo "$as_me:$LINENO: checking for dwfl_module_getsym in -ldw" >&5
-echo $ECHO_N "checking for dwfl_module_getsym in -ldw... $ECHO_C" >&6; }
-if test "${ac_cv_lib_dw_dwfl_module_getsym+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldw $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dwfl_module_getsym ();
-int
-main ()
-{
-return dwfl_module_getsym ();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- ac_cv_lib_dw_dwfl_module_getsym=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_cv_lib_dw_dwfl_module_getsym=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_dw_dwfl_module_getsym" >&5
-echo "${ECHO_T}$ac_cv_lib_dw_dwfl_module_getsym" >&6; }
-if test $ac_cv_lib_dw_dwfl_module_getsym = yes; then
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBDW 1
-_ACEOF
-
- LIBS="-ldw $LIBS"
-
-else
-
- { { echo "$as_me:$LINENO: error: missing elfutils development headers/libraries (dw 0.123+)" >&5
-echo "$as_me: error: missing elfutils development headers/libraries (dw 0.123+)" >&2;}
- { (exit 1); exit 1; }; }
-fi
-
-
-{ echo "$as_me:$LINENO: checking for ebl_openbackend in -lebl" >&5
-echo $ECHO_N "checking for ebl_openbackend in -lebl... $ECHO_C" >&6; }
-if test "${ac_cv_lib_ebl_ebl_openbackend+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lebl $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char ebl_openbackend ();
-int
-main ()
-{
-return ebl_openbackend ();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- ac_cv_lib_ebl_ebl_openbackend=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_cv_lib_ebl_ebl_openbackend=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_ebl_ebl_openbackend" >&5
-echo "${ECHO_T}$ac_cv_lib_ebl_ebl_openbackend" >&6; }
-if test $ac_cv_lib_ebl_ebl_openbackend = yes; then
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBEBL 1
-_ACEOF
-
- LIBS="-lebl $LIBS"
-
-else
-
- { { echo "$as_me:$LINENO: error: missing elfutils development headers/libraries (ebl 0.123+)" >&5
-echo "$as_me: error: missing elfutils development headers/libraries (ebl 0.123+)" >&2;}
- { (exit 1); exit 1; }; }
-fi
-
-
- stap_LIBS="$LIBS"
-
-else
-
- # Debian ships with a static libdw, which has a circular dependency on libebl
{ echo "$as_me:$LINENO: checking for dwfl_module_getsym in -ldw" >&5
echo $ECHO_N "checking for dwfl_module_getsym in -ldw... $ECHO_C" >&6; }
else
- { { echo "$as_me:$LINENO: error: missing elfutils development headers/libraries (dw 0.123+)" >&5
+ { { echo "$as_me:$LINENO: error: missing elfutils development headers/libraries (dw 0.123+)" >&5
echo "$as_me: error: missing elfutils development headers/libraries (dw 0.123+)" >&2;}
{ (exit 1); exit 1; }; }
fi
-
-{ echo "$as_me:$LINENO: checking for ebl_openbackend in -lebl" >&5
-echo $ECHO_N "checking for ebl_openbackend in -lebl... $ECHO_C" >&6; }
-if test "${ac_cv_lib_ebl_ebl_openbackend+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lebl -lelf $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char ebl_openbackend ();
-int
-main ()
-{
-return ebl_openbackend ();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- ac_cv_lib_ebl_ebl_openbackend=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_cv_lib_ebl_ebl_openbackend=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_ebl_ebl_openbackend" >&5
-echo "${ECHO_T}$ac_cv_lib_ebl_ebl_openbackend" >&6; }
-if test $ac_cv_lib_ebl_ebl_openbackend = yes; then
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBEBL 1
-_ACEOF
-
- LIBS="-lebl $LIBS"
-
-else
-
- { { echo "$as_me:$LINENO: error: missing elfutils development headers/libraries (ebl 0.123+)" >&5
-echo "$as_me: error: missing elfutils development headers/libraries (ebl 0.123+)" >&2;}
- { (exit 1); exit 1; }; }
-fi
-
-
- stap_LIBS="-Wl,--start-group -ldw -lebl -Wl,--end-group -lelf"
-
-fi
-
+ stap_LIBS="-Wl,--start-group -ldw -lebl -Wl,--end-group -lelf"
LIBS="$save_LIBS"
else
# We built our own and stap_LDFLAGS points at the install.
- if test "x$enable_staticdw" != xyes; then
- stap_LIBS="-ldw -lebl"
-else
stap_LIBS="-Wl,--start-group -ldw -lebl -Wl,--end-group -lelf"
fi
-fi
-
{ echo "$as_me:$LINENO: stap will link $stap_LIBS" >&5
echo "$as_me: stap will link $stap_LIBS" >&6;}
AC_SUBST(elfutils_abs_srcdir, `AS_IF([test $build_elfutils = yes],
[cd $with_elfutils && pwd])`)
-AC_ARG_ENABLE([staticdw],
- [AS_HELP_STRING([--enable-staticdw], [support distributions with static libdw])])
-
if test $build_elfutils = no; then
# Need libdwfl-capable recent elfutils from Fedora
save_LIBS="$LIBS"
- AS_IF([test "x$enable_staticdw" != xyes],[
- AC_CHECK_LIB(dw, dwfl_module_getsym,,[
- AC_MSG_ERROR([missing elfutils development headers/libraries (dw 0.123+)])])
- AC_CHECK_LIB(ebl, ebl_openbackend,,[
- AC_MSG_ERROR([missing elfutils development headers/libraries (ebl 0.123+)])])
-
- stap_LIBS="$LIBS"
- ],[
- # Debian ships with a static libdw, which has a circular dependency on libebl
- AC_CHECK_LIB(dw, dwfl_module_getsym,[],[
- AC_MSG_ERROR([missing elfutils development headers/libraries (dw 0.123+)])],
- [-Wl,--start-group -ldw -lebl -Wl,--end-group -lelf])
- dnl XXX Do we need the ebl check, since it was referenced above?
- AC_CHECK_LIB(ebl, ebl_openbackend,[],[
- AC_MSG_ERROR([missing elfutils development headers/libraries (ebl 0.123+)])],
- [-lelf])
-
- stap_LIBS="-Wl,--start-group -ldw -lebl -Wl,--end-group -lelf"
- ])
+ AC_CHECK_LIB(dw, dwfl_module_getsym,[],[
+ AC_MSG_ERROR([missing elfutils development headers/libraries (dw 0.123+)])],
+ [-Wl,--start-group -ldw -lebl -Wl,--end-group -lelf])
+ stap_LIBS="-Wl,--start-group -ldw -lebl -Wl,--end-group -lelf"
LIBS="$save_LIBS"
else
# We built our own and stap_LDFLAGS points at the install.
- AS_IF([test "x$enable_staticdw" != xyes],[stap_LIBS="-ldw -lebl"],
- [stap_LIBS="-Wl,--start-group -ldw -lebl -Wl,--end-group -lelf"])
+ stap_LIBS="-Wl,--start-group -ldw -lebl -Wl,--end-group -lelf"
fi
AC_SUBST(stap_LIBS)