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-rw-r--r--erts/configure.in90
1 files changed, 45 insertions, 45 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 11c428ced7..a34dfc6dbd 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -62,9 +62,6 @@ if test x"${ERL_TOP}/erts" != x"$srcdir"; then
fi
erl_top=${ERL_TOP}
-# Remove old configuration information
-/bin/rm -f "$ERL_TOP/erts/CONF_INFO"
-
# echo XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
# echo X
# echo "X srcdir = $srcdir"
@@ -102,7 +99,7 @@ ERL_XCOMP_SYSROOT_INIT
AC_ISC_POSIX
-AC_CONFIG_HEADER($host/config.h:config.h.in include/internal/$host/ethread_header_config.h:include/internal/ethread_header_config.h.in include/$host/erl_int_sizes_config.h:include/erl_int_sizes_config.h.in include/$host/erl_native_features_config.h:include/erl_native_features_config.h.in)
+AC_CONFIG_HEADER($host/config.h:config.h.in include/internal/$host/ethread_header_config.h:include/internal/ethread_header_config.h.in include/$host/erl_int_sizes_config.h:include/erl_int_sizes_config.h.in)
dnl ----------------------------------------------------------------------
dnl Optional features.
dnl ----------------------------------------------------------------------
@@ -140,7 +137,7 @@ AS_HELP_STRING([--enable-dirty-schedulers], [enable dirty scheduler support]),
[ case "$enableval" in
no) enable_dirty_schedulers=no ;;
*) enable_dirty_schedulers=yes ;;
- esac ], enable_dirty_schedulers=no)
+ esac ], enable_dirty_schedulers=default)
AC_ARG_ENABLE(smp-support,
AS_HELP_STRING([--enable-smp-support], [enable smp support])
@@ -729,8 +726,27 @@ esac
AC_SUBST(LIBCARBON)
-dnl Check if we should/can build a sharing-preserving emulator
+_search_path=/bin:/usr/bin:/usr/local/bin:$PATH
+AC_PATH_PROG(RM, rm, false, $_search_path)
+if test "$ac_cv_path_RM" = false; then
+ AC_MSG_ERROR([No 'rm' command found])
+fi
+
+AC_PATH_PROG(MKDIR, mkdir, false, $_search_path)
+if test "$ac_cv_path_MKDIR" = false; then
+ AC_MSG_ERROR([No 'mkdir' command found])
+fi
+
+_search_path=
+
+
+# Remove old configuration information.
+# Next line should be placed after AC_PATH_PROG(RM, ...), but before
+# first output to CONN_INFO. So this is just the right place.
+$RM -f "$ERL_TOP/erts/CONF_INFO"
+
+dnl Check if we should/can build a sharing-preserving emulator
AC_MSG_CHECKING(if we are building a sharing-preserving emulator)
if test "$enable_sharing_preserving" = "yes"; then
AC_DEFINE(SHCOPY, [1],
@@ -760,27 +776,13 @@ if test "$ac_cv_prog_AR" = false; then
AC_MSG_ERROR([No 'ar' command found in PATH])
fi
-_search_path=/bin:/usr/bin:/usr/local/bin:$PATH
-
-AC_PATH_PROG(RM, rm, false, $_search_path)
-if test "$ac_cv_path_RM" = false; then
- AC_MSG_ERROR([No 'rm' command found])
-fi
-
-AC_PATH_PROG(MKDIR, mkdir, false, $_search_path)
-if test "$ac_cv_path_MKDIR" = false; then
- AC_MSG_ERROR([No 'mkdir' command found])
-fi
-
-_search_path=
-
#
# Get programs needed for building the documentation
#
## Delete previous failed configure results
if test -f doc/CONF_INFO; then
- rm doc/CONF_INFO
+ $RM doc/CONF_INFO
fi
AC_CHECK_PROGS(XSLTPROC, xsltproc)
@@ -1004,6 +1006,23 @@ case $ERTS_BUILD_SMP_EMU in
;;
esac
+AC_MSG_CHECKING(whether dirty schedulers should be enabled)
+case $ERTS_BUILD_SMP_EMU-$enable_dirty_schedulers in
+ yes-yes)
+ DIRTY_SCHEDULER_SUPPORT=yes;;
+ yes-default)
+ ## Maybe yes for OTP 19...
+ DIRTY_SCHEDULER_SUPPORT=no;;
+ no-default)
+ DIRTY_SCHEDULER_SUPPORT=no;;
+ no-yes)
+ AC_MSG_ERROR([No smp emulator will be built, but dirty schedulers requested]);;
+ *)
+ DIRTY_SCHEDULER_SUPPORT=no;;
+esac
+AC_MSG_RESULT($DIRTY_SCHEDULER_SUPPORT)
+AC_SUBST(DIRTY_SCHEDULER_SUPPORT)
+
if test $ERTS_BUILD_SMP_EMU = yes; then
if test $found_threads = no; then
@@ -1206,14 +1225,6 @@ esac
if test $emu_threads != yes; then
enable_lock_check=no
enable_lock_count=no
- AC_MSG_CHECKING(whether dirty schedulers should be enabled)
- if test "x$enable_dirty_schedulers" != "xno"; then
- AC_DEFINE(ERL_NIF_DIRTY_SCHEDULER_SUPPORT, 1, [Dirty scheduler support])
- AC_DEFINE(ERL_DRV_DIRTY_SCHEDULER_SUPPORT, 1, [Dirty scheduler support])
- AC_MSG_RESULT(yes)
- else
- AC_MSG_RESULT(no)
- fi
else
# Threads enabled for emulator
EMU_THR_LIB_NAME=$ETHR_LIB_NAME
@@ -1233,17 +1244,6 @@ else
EMU_THR_DEFS="$EMU_THR_DEFS -DERTS_ENABLE_LOCK_COUNT"
fi
- AC_MSG_CHECKING(whether dirty schedulers should be enabled)
- if test "x$enable_dirty_schedulers" != "xno"; then
- EMU_THR_DEFS="$EMU_THR_DEFS -DERTS_DIRTY_SCHEDULERS"
- AC_DEFINE(ERTS_DIRTY_SCHEDULERS, 1, [Define if the emulator supports dirty schedulers])
- AC_DEFINE(ERL_NIF_DIRTY_SCHEDULER_SUPPORT, 1, [Dirty scheduler support])
- AC_DEFINE(ERL_DRV_DIRTY_SCHEDULER_SUPPORT, 1, [Dirty scheduler support])
- AC_MSG_RESULT(yes)
- else
- AC_MSG_RESULT(no)
- fi
-
case $host_os in
linux*)
AC_MSG_CHECKING([whether dlopen() needs to be called before first call to dlerror()])
@@ -3823,7 +3823,7 @@ if test "$enable_dtrace_test" = "yes" ; then
[$RM -f $DTRACE_2STEP_TEST
dtrace -G $DTRACE_CPP $DTRACE_BITS_FLAG -Iemulator/beam -o $DTRACE_2STEP_TEST -s emulator/beam/erlang_dtrace.d conftest.$OBJEXT 2>&AS_MESSAGE_LOG_FD
if test -f $DTRACE_2STEP_TEST; then
- rm $DTRACE_2STEP_TEST
+ $RM $DTRACE_2STEP_TEST
DTRACE_ENABLED_2STEP=yes
fi],
[])
@@ -3868,7 +3868,7 @@ if test "$enable_lttng_test" = "yes" ; then
#define TRACEPOINT_DEFINE],
[if(tracepoint_enabled(com_ericsson_otp,dummy)) do {} while(0)])],
[AC_MSG_RESULT([yes])],
- [AC_MSG_ERROR([no (must be present)])])
+ [AC_MSG_ERROR([no (available in lttng-ust v2.7)])])
if test "x$ac_cv_header_lttng_tracepoint_h" = "xyes" \
-a "x$ac_cv_header_lttng_tracepoint_event_h" = "xyes"; then
# No straight forward way to test for liblttng-ust when no public symbol exists,
@@ -4030,7 +4030,7 @@ ssl_done=yes # Default only one run
# Remove all SKIP files from previous runs
for a in ssl crypto ssh; do
- /bin/rm -f $ERL_TOP/lib/$a/SKIP
+ $RM -f $ERL_TOP/lib/$a/SKIP
done
SSL_DYNAMIC_ONLY=$enable_dynamic_ssl
@@ -4627,7 +4627,7 @@ need_java="jinterface ic/java_src"
# Remove all SKIP files from previous runs
for a in $need_java ; do
- /bin/rm -f $ERL_TOP/lib/$a/SKIP
+ $RM -f $ERL_TOP/lib/$a/SKIP
done
if test "X$with_javac" = "Xno"; then
@@ -4678,7 +4678,7 @@ dnl this deliberately does not believe that 'gcc' is a C++ compiler
AC_CHECK_TOOLS(CXX, [$CCC c++ g++ CC cxx cc++ cl], false)
# Remove SKIP file from previous run
-/bin/rm -f $ERL_TOP/lib/orber/SKIP
+$RM -f $ERL_TOP/lib/orber/SKIP
if test "$CXX" = false; then
echo "No C++ compiler found" > $ERL_TOP/lib/orber/SKIP