ose: Fix various build environment issues

7 files changed, 59 insertions, 10 deletions

diff --git a/erts/aclocal.m4 b/erts/aclocal.m4
index 4a3407e0eb..09d0f0194c 100644
--- a/erts/aclocal.m4
+++ b/erts/aclocal.m4
@@ -84,6 +84,8 @@ AC_ARG_VAR(erl_xcomp_ose_LM_SET_CONF, [Sets the configuration for an OSE load mo
 AC_ARG_VAR(erl_xcomp_ose_LM_ELF_SIZE, [Prints the section size information for an OSE load module (only used when cross compiling for OSE)])
 AC_ARG_VAR(erl_xcomp_ose_LM_LCF, [OSE load module linker configuration file (only used when cross compiling for OSE)])
 AC_ARG_VAR(erl_xcomp_ose_LM_CONF, [OSE load module default configuration file (only used when cross compiling for OSE)])
+AC_ARG_VAR(erl_xcomp_ose_CONFD, [OSE OSE confd source file])
+AC_ARG_VAR(erl_xcomp_ose_CRT0_LM, [OSE crt0 lm source file])
 
 ])
 
@@ -1106,7 +1108,12 @@ case "$THR_LIB_NAME" in
 		AC_DEFINE(ETHR_PTHREADS, 1, [Define if you have pthreads])
 		;;
 	     ose_threads)
-		AC_DEFINE(ETHR_OSE_THREADS, 1, [Define if you have OSE style threads])		ETHR_THR_LIB_BASE_DIR=ose
+		AC_DEFINE(ETHR_OSE_THREADS, 1,
+		   [Define if you have OSE style threads])
+		ETHR_THR_LIB_BASE_DIR=ose
+		AC_CHECK_HEADER(ose_spi/ose_spi.h,
+		  AC_DEFINE(HAVE_OSE_SPI, 1,
+		    [Define if you have the "ose_spi/ose_spi.h" header file.]))
 		;;
 	esac
 	if test "x$THR_LIB_NAME" == "xpthread"; then
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 9935b911f6..63deae76d5 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -690,6 +690,14 @@ $(OBJDIR)/%.o: $(TTF_DIR)/%.c
 $(OBJDIR)/%.o: sys/$(ERLANG_OSTYPE)/%.c
 	$(V_CC) $(CFLAGS) $(INCLUDES) -c $< -o $@
 
+ifeq ($(findstring ose,$(TARGET)),ose)
+$(OBJDIR)/ose_confd.o: $(OSE_CONFD)
+	$(V_CC) $(CFLAGS) $(INCLUDES) -c $< -o $@
+
+$(OBJDIR)/crt0_lm.o: $(CRT0_LM)
+	$(V_CC) $(CFLAGS) $(INCLUDES) -c $< -o $@
+endif
+
 $(OBJDIR)/%.o: sys/common/%.c
 	$(V_CC) $(subst -O2, $(GEN_OPT_FLGS), $(CFLAGS)) $(INCLUDES) -c $< -o $@
 
@@ -815,8 +823,8 @@ OS_OBJS = \
 	$(OBJDIR)/gzio.o \
 	$(OBJDIR)/elib_memmove.o
 
-OS_OBJS += $(OSEROOT)/src/ose_confd.o \
-	$(OSEROOT)/src/crt0_lm.o
+OS_OBJS += $(OBJDIR)/ose_confd.o \
+	$(OBJDIR)/crt0_lm.o
 
 OS_OBJS += $(OBJDIR)/sys_float.o \
 					 $(OBJDIR)/sys_time.o
diff --git a/erts/emulator/drivers/ose/ose_signal_drv.c b/erts/emulator/drivers/ose/ose_signal_drv.c
index acf09f748e..c1d861cc5a 100644
--- a/erts/emulator/drivers/ose/ose_signal_drv.c
+++ b/erts/emulator/drivers/ose/ose_signal_drv.c
@@ -28,7 +28,10 @@
 #include "sys.h"
 #include "erl_driver.h"
 #include "ose.h"
+
+#ifdef HAVE_OSE_SPI_H
 #include "ose_spi/ose_spi.h"
+#endif
 
 #define DEBUG_ATTACH   0
 #define DEBUG_HUNT     0
@@ -819,6 +822,7 @@ static ErlDrvSSizeT control(ErlDrvData driver_data, unsigned int cmd,
       return sizeof(PROCESS);
     }
 
+#ifdef HAVE_OSE_SPI_H
     case GET_NAME:
     {
       const PROCESS spid = get_u32(buf);
@@ -839,6 +843,7 @@ static ErlDrvSSizeT control(ErlDrvData driver_data, unsigned int cmd,
 
       return n;
     }
+#endif
     default:
     {
       /* Unknown command */
diff --git a/erts/emulator/sys/ose/erl_main.c b/erts/emulator/sys/ose/erl_main.c
index 322058c87b..a17fc7eabc 100644
--- a/erts/emulator/sys/ose/erl_main.c
+++ b/erts/emulator/sys/ose/erl_main.c
@@ -17,10 +17,25 @@
  * %CopyrightEnd%
  */
 
+#include <stdlib.h>
+
 int
 main(int argc, char **argv) {
 
+  /* When starting using pm_create -c ARGV="-- -root ..", argv[0] is the first
+     part of ARGV and not the name of the executable. So we shuffle some
+     pointers here to make erl_start happy. */
+  if (argv[0][0] == '-') {
+    int i;
+    char **tmp_argv = malloc(sizeof(char*)*(argc+1));
+    for (i = 0; i < argc; i++)
+      tmp_argv[i+1] = argv[i];
+    tmp_argv = "beam";
+    erl_start(argc,tmp_argv);
+    free(tmp_argv);
+  } else {
    erl_start(argc,argv);
+  }
 
    stop(current_process());
 
diff --git a/erts/emulator/sys/ose/sys.c b/erts/emulator/sys/ose/sys.c
index a8eb0b93b4..a8a99ceca6 100644
--- a/erts/emulator/sys/ose/sys.c
+++ b/erts/emulator/sys/ose/sys.c
@@ -852,6 +852,11 @@ OS_PROCESS(fd_reader_process) {
     }
 #endif
 
+    if (fd == 0) {
+      FILE *ffd = stdin;
+      (void)stdin;
+    }
+
     sigsel[1] = ERTS_SIGNAL_FD_DRV_ASYNC;
 
     read_buf = (byte *) erts_alloc(ERTS_ALC_T_SYS_READ_BUF,
@@ -909,8 +914,10 @@ OS_PROCESS(fd_writer_process) {
     /* Why do I need these?!? */
     if (fd == 1) {
       FILE* ffd = stdout;
+      (void)stdout;
     } else if (fd == 2) {
       FILE* ffd = stderr;
+      (void)stderr;
     }
 
     while (1) {
diff --git a/erts/epmd/src/Makefile.in b/erts/epmd/src/Makefile.in
index faf0101ad7..2ea8630491 100644
--- a/erts/epmd/src/Makefile.in
+++ b/erts/epmd/src/Makefile.in
@@ -135,9 +135,9 @@ clean:
 	rm -f *~ core
 
 ifeq ($(findstring ose,$(TARGET)),ose)
-$(OBJDIR)/ose_confd.o: $(OSEROOT)/src/ose_confd.c
+$(OBJDIR)/ose_confd.o: $(OSE_CONFD)
 	$(V_CC) $(CFLAGS) -o $@ -c $<
-$(OBJDIR)/crt0_lm.o: $(OSEROOT)/src/crt0_lm.c
+$(OBJDIR)/crt0_lm.o: $(CRT0_LM)
 	$(V_CC) $(CFLAGS) -o $@ -c $<
 OSE_LM_OBJS += $(OBJDIR)/ose_confd.o $(OBJDIR)/crt0_lm.o
 endif
diff --git a/erts/lib_src/ose/ethread.c b/erts/lib_src/ose/ethread.c
index 7046cc8d03..01d58e65b2 100644
--- a/erts/lib_src/ose/ethread.c
+++ b/erts/lib_src/ose/ethread.c
@@ -125,23 +125,30 @@ static OS_PROCESS(thr_wrapper)
     void *arg;
     ethr_ts_event *tsep = NULL;
 
+#ifdef DEBUG
     {
        PROCESS pid = current_process();
 
-       const char *execMode = get_pid_info(pid, OSE_PI_SUPERVISOR)
-          ? "Supervisor"
-          : "User";
+       const char *execMode;
+
        PROCESS     bid      = get_bid(pid);
 
        /* In the call below, 16 is a secret number provided by frbr that makes
         * the function return current domain. */
        OSADDRESS   domain   = get_pid_info(current_process(), 16);
 
-#ifdef DEBUG
+#ifdef HAVE_OSE_SPI_H
+       execMode = get_pid_info(pid, OSE_PI_SUPERVISOR)
+          ? "Supervisor"
+          : "User";
+#else
+       execMode = "unknown";
+#endif
+
        fprintf(stderr,"[0x%x] New process. Bid:0x%x, domain:%d, exec mode:%s\n",
                current_process(), bid, domain, execMode);
-#endif
     }
+#endif
 
     {
        SIGSELECT sigsel[] = {1,ETHREADWRAPDATASIG};