Merge branch 'bjorn/test-environment-improvements/OTP-9297' into dev

* bjorn/test-environment-improvements/OTP-9297:
  erlexec: Make ERL_<version>_FLAGS behave like ERL_AFLAGS
  cerl: Fix several incompatibilities with 'erl'
  Teach erlexec the -emu_name_exit option
  cerl: Remove ancient obsolete options

2 files changed, 47 insertions, 33 deletions

diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index 60b3af7db7..90d3be9448 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -394,6 +394,7 @@ int main(int argc, char **argv)
     int print_args_exit = 0;
     int print_qouted_cmd_exit = 0;
     erts_cpu_info_t *cpuinfo = NULL;
+    char* emu_name;
 
 #ifdef __WIN32__
     this_module_handle = module;
@@ -566,6 +567,7 @@ int main(int argc, char **argv)
 	    usage("+MYm");
     }
     emu = add_extra_suffixes(emu, emu_type);
+    emu_name = strsave(emu);
     erts_snprintf(tmpStr, sizeof(tmpStr), "%s" DIRSEP "%s" BINARY_EXT, bindir, emu);
     emu = strsave(tmpStr);
 
@@ -682,6 +684,9 @@ int main(int argc, char **argv)
 			verbose = 1;
 		    } else if (strcmp(argv[i], "-emu_args_exit") == 0) {
 			print_args_exit = 1;
+		    } else if (strcmp(argv[i], "-emu_name_exit") == 0) {
+			printf("%s\n", emu_name);
+			exit(0);
 		    } else if (strcmp(argv[i], "-emu_qouted_cmd_exit") == 0) {
 			print_qouted_cmd_exit = 1;
 		    } else if (strcmp(argv[i], "-env") == 0) { /* -env VARNAME VARVALUE */
@@ -1970,6 +1975,11 @@ initial_argv_massage(int *argc, char ***argv)
      */
 
     vix = 0;
+
+    av = build_args_from_env("ERL_" OTP_SYSTEM_VERSION "_FLAGS");
+    if (av)
+	avv[vix++].argv = av;
+
     av = build_args_from_env("ERL_AFLAGS");
     if (av)
 	avv[vix++].argv = av;
@@ -1984,10 +1994,6 @@ initial_argv_massage(int *argc, char ***argv)
     if (av)
 	avv[vix++].argv = av;
 
-    av = build_args_from_env("ERL_" OTP_SYSTEM_VERSION "_FLAGS");
-    if (av)
-	avv[vix++].argv = av;
-
     av = build_args_from_env("ERL_ZFLAGS");
     if (av)
 	avv[vix++].argv = av;
diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src
index 0355f2629f..0b2d6512ea 100644
--- a/erts/etc/unix/cerl.src
+++ b/erts/etc/unix/cerl.src
@@ -62,13 +62,21 @@ cxargs_add() {
     done
 }
 
+eeargs=
+eeargs_add() {
+    while [ $# -gt 0 ]; do
+	cargs="$cargs $1"
+	eeargs="$eeargs $1"
+	shift
+    done
+}
+
 core=
 
 GDB=
 GDBBP=
 GDBARGS=
 TYPE=
-EMU_TYPE=
 debug=
 run_valgrind=no
 
@@ -127,34 +135,37 @@ while [ $# -gt 0 ]; do
 	    ;;
 	"-smp")
 	    shift
-	    cargs="$cargs -smp"
-	    EMU_TYPE=.smp
+	    if [ $# -le 0 ]; then
+		eeargs_add -smp
+	    else
+		case $1 in
+		    disable)
+			shift
+			eeargs_add -smpdisable
+			;;
+		    enable)
+			shift
+			eeargs_add -smp
+			;;
+		    *)
+			eeargs_add -smp
+		esac
+	    fi
+	    ;;
+	"-smpdisable")
+	    shift
+	    eeargs_add -smpdisable
 	    ;;
 	"-lcnt")
 	    shift
 	    cargs="$cargs -lcnt"
 	    TYPE=.lcnt
 	    ;;
-	"-frag")
-	    shift
-	    cargs="$cargs -frag"
-	    EMU_TYPE=.frag
-	    ;;
-	"-smp_frag")
-	    shift
-	    cargs="$cargs -smp_frag"
-	    EMU_TYPE=.smp_frag
-	    ;;
 	"-gprof")
 	    shift
 	    cargs="$cargs -gprof"
 	    TYPE=.gprof
 	    ;;
-	"-hybrid")
-	    shift
-	    cargs="$cargs -hybrid"
-	    EMU_TYPE=.hybrid
-	    ;;
 	"-debug")
 	    shift
 	    cargs="$cargs -debug"
@@ -180,11 +191,6 @@ while [ $# -gt 0 ]; do
 #	    shift
 #	    GDB=xxgdb
 #	    ;;
-	"-shared")
-	    shift
-	    cargs="$cargs -shared"
-	    TYPE=.shared
-	    ;;
 	"-purify")
 	    shift
 	    cargs="$cargs -purify"
@@ -222,7 +228,9 @@ PATH=$BINDIR:$ROOTDIR/bin:$PATH
 EXEC=$BINDIR/erlexec
 
 PROGNAME="$PROGNAME $cargs"
-EMU=$EMU$TYPE$EMU_TYPE
+EMU="$EMU$TYPE"
+EMU_NAME=`$EXEC -emu_name_exit $eeargs`
+
 if [ $run_valgrind != yes ]; then
     xargs="$xargs -pz $PRELOADED --"
 fi
@@ -248,9 +256,9 @@ if [ "x$GDB" = "x" ]; then
 	    valgrind_log=
 	else
 	    if [ $valmajor -gt 2 -a $valminor -gt 4 ]; then
-		valgrind_log="$log_file_prefix$VALGRIND_LOG_DIR/$VALGRIND_LOGFILE_PREFIX$VALGRIND_LOGFILE_INFIX$EMU.log.$$"
+		valgrind_log="$log_file_prefix$VALGRIND_LOG_DIR/$VALGRIND_LOGFILE_PREFIX$VALGRIND_LOGFILE_INFIX$EMU_NAME.log.$$"
 	    else
-		valgrind_log="$log_file_prefix$VALGRIND_LOG_DIR/$VALGRIND_LOGFILE_PREFIX$VALGRIND_LOGFILE_INFIX$EMU.log"
+		valgrind_log="$log_file_prefix$VALGRIND_LOG_DIR/$VALGRIND_LOGFILE_PREFIX$VALGRIND_LOGFILE_INFIX$EMU_NAME.log"
 	    fi
 	fi
 	if [ "x$VALGRIND_MISC_FLAGS" = "x" ]; then
@@ -263,9 +271,9 @@ if [ "x$GDB" = "x" ]; then
 	early_beam_args=`echo $beam_args | sed "s|^\(.*-progname\).*$|\1|g"`
 	late_beam_args=`echo $beam_args | sed "s|^$pre_beam_args.*\(-- -home.*\)$|\1|g"`
 	
-	exec valgrind $valgrind_xml $valgrind_log $valgrind_misc_flags $BINDIR/$EMU $emu_xargs $early_beam_args "$PROGNAME" $late_beam_args -pz $PRELOADED
+	exec valgrind $valgrind_xml $valgrind_log $valgrind_misc_flags $BINDIR/$EMU_NAME $emu_xargs $early_beam_args "$PROGNAME" $late_beam_args -pz $PRELOADED
     else
-	exec $EXEC $xargs ${1+"$@"}
+	exec $EXEC $eeargs $xargs ${1+"$@"}
     fi
 else
     if [ "x$EMACS" = "x" ]; then
@@ -300,5 +308,5 @@ else
             (insert-string \"source $ROOTDIR/erts/etc/unix/etp-commands\") \
             (comint-send-input)"
     # Fire up gdb in emacs...
-    exec $EMACS --eval "(progn (gdb \"gdb $GDBARGS$EMU\") $gdbcmd)"
+    exec $EMACS --eval "(progn (gdb \"gdb $GDBARGS$EMU_NAME\") $gdbcmd)"
 fi