diff options
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 259 |
1 files changed, 235 insertions, 24 deletions
@@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.57 for google-perftools 0.7. +# Generated by GNU Autoconf 2.57 for google-perftools 0.8. # # Report bugs to <opensource@google.com>. # @@ -422,8 +422,8 @@ SHELL=${CONFIG_SHELL-/bin/sh} # Identity of this package. PACKAGE_NAME='google-perftools' PACKAGE_TARNAME='google-perftools' -PACKAGE_VERSION='0.7' -PACKAGE_STRING='google-perftools 0.7' +PACKAGE_VERSION='0.8' +PACKAGE_STRING='google-perftools 0.8' PACKAGE_BUGREPORT='opensource@google.com' ac_unique_file="README" @@ -953,7 +953,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures google-perftools 0.7 to adapt to many kinds of systems. +\`configure' configures google-perftools 0.8 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1019,7 +1019,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of google-perftools 0.7:";; + short | recursive ) echo "Configuration of google-perftools 0.8:";; esac cat <<\_ACEOF @@ -1125,7 +1125,7 @@ fi test -n "$ac_init_help" && exit 0 if $ac_init_version; then cat <<\_ACEOF -google-perftools configure 0.7 +google-perftools configure 0.8 generated by GNU Autoconf 2.57 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002 @@ -1140,7 +1140,7 @@ cat >&5 <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by google-perftools $as_me 0.7, which was +It was created by google-perftools $as_me 0.8, which was generated by GNU Autoconf 2.57. Invocation command line was $ $0 $@ @@ -1733,7 +1733,7 @@ fi # Define the identity of the package. PACKAGE=google-perftools - VERSION=0.7 + VERSION=0.8 cat >>confdefs.h <<_ACEOF @@ -21171,6 +21171,7 @@ acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -m # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it # doesn't hurt to check since this sometimes defines pthreads too; # also defines -D_REENTRANT) +# ... -mt is also the pthreads flag for HP/aCC # pthread: Linux, etcetera # --thread-safe: KAI C++ # pthread-config: use pthread-config program (for GNU Pth library) @@ -21180,13 +21181,13 @@ case "${host_cpu}-${host_os}" in # On Solaris (at least, for some versions), libc contains stubbed # (non-functional) versions of the pthreads routines, so link-based - # tests will erroneously succeed. (We need to link with -pthread or + # tests will erroneously succeed. (We need to link with -pthreads/-mt/ # -lpthread.) (The stubs are missing pthread_cleanup_push, or rather # a function called by this macro, so we could check for that, but # who knows whether they'll stub that too in a future libc.) So, # we'll just look for -pthreads and -lpthread first: - acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags" + acx_pthread_flags="-pthreads pthread -mt -pthread $acx_pthread_flags" ;; esac @@ -21205,8 +21206,8 @@ echo $ECHO_N "checking whether pthreads work with $flag... $ECHO_C" >&6 PTHREAD_CFLAGS="$flag" ;; - pthread-config) - # Extract the first word of "pthread-config", so it can be a program name with args. + pthread-config) + # Extract the first word of "pthread-config", so it can be a program name with args. set dummy pthread-config; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 @@ -21242,10 +21243,10 @@ else echo "${ECHO_T}no" >&6 fi - if test x"$acx_pthread_config" = xno; then continue; fi - PTHREAD_CFLAGS="`pthread-config --cflags`" - PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" - ;; + if test x"$acx_pthread_config" = xno; then continue; fi + PTHREAD_CFLAGS="`pthread-config --cflags`" + PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" + ;; *) echo "$as_me:$LINENO: checking for the pthreads library -l$flag" >&5 @@ -21328,11 +21329,11 @@ if test "x$acx_pthread_ok" = xyes; then CFLAGS="$CFLAGS $PTHREAD_CFLAGS" # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. - echo "$as_me:$LINENO: checking for joinable pthread attribute" >&5 + echo "$as_me:$LINENO: checking for joinable pthread attribute" >&5 echo $ECHO_N "checking for joinable pthread attribute... $ECHO_C" >&6 - attr_name=unknown - for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do - cat >conftest.$ac_ext <<_ACEOF + attr_name=unknown + for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do + cat >conftest.$ac_ext <<_ACEOF #line $LINENO "configure" /* confdefs.h. */ _ACEOF @@ -21343,7 +21344,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { -int attr=$attr; +int attr=$attr; return attr; ; return 0; } @@ -21367,7 +21368,7 @@ sed 's/^/| /' conftest.$ac_ext >&5 fi rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext - done + done echo "$as_me:$LINENO: result: $attr_name" >&5 echo "${ECHO_T}$attr_name" >&6 if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then @@ -21431,6 +21432,216 @@ else echo "${ECHO_T}no" >&6 fi + + # The next part tries to detect GCC inconsistency with -shared on some + # architectures and systems. The problem is that in certain + # configurations, when -shared is specified, GCC "forgets" to + # internally use various flags which are still necessary. + + # First, check whether caller wants us to skip -shared checks + # this is useful + echo "$as_me:$LINENO: checking whether to check for GCC pthread/shared inconsistencies" >&5 +echo $ECHO_N "checking whether to check for GCC pthread/shared inconsistencies... $ECHO_C" >&6 + if test x"$GCC" != xyes; then + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 + else + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + + # In order not to create several levels of indentation, we test + # the value of "$ok" until we find out the cure or run out of + # ideas. + ok="no" + + # + # Prepare the flags + # + save_CFLAGS="$CFLAGS" + save_LIBS="$LIBS" + save_CC="$CC" + # Try with the flags determined by the earlier checks. + # + # -Wl,-z,defs forces link-time symbol resolution, so that the + # linking checks with -shared actually have any value + # + # FIXME: -fPIC is required for -shared on many architectures, + # so we specify it here, but the right way would probably be to + # properly detect whether it is actually required. + CFLAGS="-shared -fPIC -Wl,-z,defs $CFLAGS $PTHREAD_CFLAGS" + LIBS="$PTHREAD_LIBS $LIBS" + CC="$PTHREAD_CC" + + echo "$as_me:$LINENO: checking whether -pthread is sufficient with -shared" >&5 +echo $ECHO_N "checking whether -pthread is sufficient with -shared... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <pthread.h> +int +main () +{ +pthread_t th; pthread_join(th, 0); + pthread_attr_init(0); pthread_cleanup_push(0, 0); + pthread_create(0,0,0,0); pthread_cleanup_pop(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ok=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + + if test "x$ok" = xyes; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 + fi + + # + # Linux gcc on some architectures such as mips/mipsel forgets + # about -lpthread + # + if test x"$ok" = xno; then + echo "$as_me:$LINENO: checking whether -lpthread fixes that" >&5 +echo $ECHO_N "checking whether -lpthread fixes that... $ECHO_C" >&6 + LIBS="-lpthread $PTHREAD_LIBS $save_LIBS" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <pthread.h> +int +main () +{ +pthread_t th; pthread_join(th, 0); + pthread_attr_init(0); pthread_cleanup_push(0, 0); + pthread_create(0,0,0,0); pthread_cleanup_pop(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ok=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + + if test "x$ok" = xyes; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + PTHREAD_LIBS="-lpthread $PTHREAD_LIBS" + else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 + fi + fi + # + # FreeBSD 4.10 gcc forgets to use -lc_r instead of -lc + # + if test x"$ok" = xno; then + echo "$as_me:$LINENO: checking whether -lc_r fixes that" >&5 +echo $ECHO_N "checking whether -lc_r fixes that... $ECHO_C" >&6 + LIBS="-lc_r $PTHREAD_LIBS $save_LIBS" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <pthread.h> +int +main () +{ +pthread_t th; pthread_join(th, 0); + pthread_attr_init(0); pthread_cleanup_push(0, 0); + pthread_create(0,0,0,0); pthread_cleanup_pop(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ok=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + + if test "x$ok" = xyes; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + PTHREAD_LIBS="-lc_r $PTHREAD_LIBS" + else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 + fi + fi + if test x"$ok" = xno; then + # OK, we have run out of ideas + { echo "$as_me:$LINENO: WARNING: Impossible to determine how to use pthreads with shared libraries" >&5 +echo "$as_me: WARNING: Impossible to determine how to use pthreads with shared libraries" >&2;} + + # so it's not safe to assume that we may use pthreads + acx_pthread_ok=no + fi + + CFLAGS="$save_CFLAGS" + LIBS="$save_LIBS" + CC="$save_CC" + fi else PTHREAD_CC="$CC" fi @@ -22393,7 +22604,7 @@ _ASBOX } >&5 cat >&5 <<_CSEOF -This file was extended by google-perftools $as_me 0.7, which was +This file was extended by google-perftools $as_me 0.8, which was generated by GNU Autoconf 2.57. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -22456,7 +22667,7 @@ _ACEOF cat >>$CONFIG_STATUS <<_ACEOF ac_cs_version="\\ -google-perftools config.status 0.7 +google-perftools config.status 0.8 configured by $0, generated by GNU Autoconf 2.57, with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\" |