diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 188 |
1 files changed, 182 insertions, 6 deletions
@@ -1336,6 +1336,7 @@ Optional Features: 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] @@ -6022,8 +6023,8 @@ if test "x$enable_pie" != xno; then save_CFLAGS="$CFLAGS" save_CXXFLAGS="$CXXFLAGS" save_LDFLAGS="$LDFLAGS" - CFLAGS="$CFLAGS -fpie" - CXXFLAGS="$CXXFLAGS -fpie" + CFLAGS="$CFLAGS -fPIE" + CXXFLAGS="$CXXFLAGS -fPIE" LDFLAGS="$LDFLAGS -pie -Wl,-z,relro -Wl,-z,now" cat >conftest.$ac_ext <<_ACEOF void main () {} @@ -6604,9 +6605,17 @@ fi ` +# 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... $ECHO_C" >&6; } @@ -6678,7 +6687,7 @@ _ACEOF else - { { echo "$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 @@ -6754,17 +6763,183 @@ _ACEOF else - { { echo "$as_me:$LINENO: error: missing elfutils development headers/libraries (ebl 0.123+)" >&5 + { { 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... $ECHO_C" >&6; } +if test "${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 -Wl,--start-group -ldw -lebl -Wl,--end-group -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 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 -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="$LIBS" + stap_LIBS="-Wl,--start-group -ldw -lebl -Wl,--end-group -lelf" + +fi + LIBS="$save_LIBS" else # We built our own and stap_LDFLAGS points at the install. + if test "x$enable_staticdw" != xyes; then stap_LIBS="-ldw -lebl" +else + stap_LIBS="-Wl,--start-group -ldw -lebl -Wl,--end-group -lelf" +fi + fi @@ -7267,7 +7442,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu ac_config_headers="$ac_config_headers config.h:config.in" -ac_config_files="$ac_config_files Makefile doc/Makefile systemtap.spec stap.1 stapprobes.5 stapfuncs.5 stapex.5 staprun.8 man/stapprobes.iosched.5 man/stapprobes.netdev.5 man/stapprobes.nfs.5 man/stapprobes.nfsd.5 man/stapprobes.pagefault.5 man/stapprobes.process.5 man/stapprobes.rpc.5 man/stapprobes.scsi.5 man/stapprobes.signal.5 man/stapprobes.socket.5 man/stapprobes.tcp.5 man/stapprobes.udp.5" +ac_config_files="$ac_config_files Makefile doc/Makefile systemtap.spec stap.1 stapprobes.5 stapfuncs.5 stapvars.5 stapex.5 staprun.8 man/stapprobes.iosched.5 man/stapprobes.netdev.5 man/stapprobes.nfs.5 man/stapprobes.nfsd.5 man/stapprobes.pagefault.5 man/stapprobes.process.5 man/stapprobes.rpc.5 man/stapprobes.scsi.5 man/stapprobes.signal.5 man/stapprobes.socket.5 man/stapprobes.tcp.5 man/stapprobes.udp.5" subdirs="$subdirs testsuite" @@ -7899,6 +8074,7 @@ do "stap.1") CONFIG_FILES="$CONFIG_FILES stap.1" ;; "stapprobes.5") CONFIG_FILES="$CONFIG_FILES stapprobes.5" ;; "stapfuncs.5") CONFIG_FILES="$CONFIG_FILES stapfuncs.5" ;; + "stapvars.5") CONFIG_FILES="$CONFIG_FILES stapvars.5" ;; "stapex.5") CONFIG_FILES="$CONFIG_FILES stapex.5" ;; "staprun.8") CONFIG_FILES="$CONFIG_FILES staprun.8" ;; "man/stapprobes.iosched.5") CONFIG_FILES="$CONFIG_FILES man/stapprobes.iosched.5" ;; |