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-rw-r--r--erts/emulator/Makefile.in44
1 files changed, 27 insertions, 17 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 915cad4e18..3069c5cb34 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -739,6 +739,25 @@ $(OBJDIR)/%_pu.gcda: $(OBJDIR)/PROFILE
$(OBJDIR)/default.profdata: $(OBJDIR)/PROFILE
$(V_LLVM_PROFDATA) merge -output $@ $(OBJDIR)/*.profraw
+ifeq ($(ERTS_BUILD_FALLBACK_POLL),yes)
+# Have to treat erl_poll differently as the same .c file is used
+# twice for kernel poll builds.
+$(OBJDIR)/erl_poll.o: sys/common/erl_poll.c
+ $(V_CC) -DERTS_KERNEL_POLL_VERSION $(subst -O2, $(GEN_OPT_FLGS), $(CFLAGS)) $(INCLUDES) -c $< -o $@
+
+# Do a copy in order to make debuggers less confused
+$(TTF_DIR)/erl_poll.flbk.c: sys/common/erl_poll.c
+ $(V_at) cp $< $@
+ @touch $@
+
+$(OBJDIR)/erl_poll.flbk.o: $(TTF_DIR)/erl_poll.flbk.c
+ $(V_CC) -DERTS_NO_KERNEL_POLL_VERSION $(subst -O2, $(GEN_OPT_FLGS), $(CFLAGS)) $(INCLUDES) -c $< -o $@
+endif
+
+
+# ----------------------------------------------------------------------
+# General targets
+#
$(OBJDIR)/%.o: beam/%.c
$(V_CC) $(subst -O2, $(GEN_OPT_FLGS), $(CFLAGS)) $(INCLUDES) -c $< -o $@
@@ -772,12 +791,6 @@ $(BINDIR)/$(CS_EXECUTABLE): $(TTF_DIR)/GENERATED $(PRELOAD_SRC) $(CS_OBJ) $(ERTS
$(ld_verbose)$(CS_PURIFY) $(LD) $(CS_LDFLAGS) -o $(BINDIR)/$(CS_EXECUTABLE) \
$(CS_CFLAGS) $(COMMON_INCLUDES) $(CS_OBJ) $(CS_LIBS)
-$(OBJDIR)/%.kp.o: sys/common/%.c
- $(V_CC) -DERTS_KERNEL_POLL_VERSION $(subst -O2, $(GEN_OPT_FLGS), $(CFLAGS)) $(INCLUDES) -c $< -o $@
-
-$(OBJDIR)/%.nkp.o: sys/common/%.c
- $(V_CC) -DERTS_NO_KERNEL_POLL_VERSION $(subst -O2, $(GEN_OPT_FLGS), $(CFLAGS)) $(INCLUDES) -c $< -o $@
-
ifeq ($(GCC),yes)
$(OBJDIR)/erl_goodfit_alloc.o: beam/erl_goodfit_alloc.c
@@ -928,14 +941,8 @@ $(STATIC_NIF_LIBS) $(STATIC_DRIVER_LIBS):
echo "=== Leaving lib after making static libs"
endif
-ifeq ($(ERTS_BUILD_FALLBACK_POLL),yes)
-OS_OBJS += $(OBJDIR)/erl_poll.kp.o \
- $(OBJDIR)/erl_poll.nkp.o
-else
-OS_OBJS += $(OBJDIR)/erl_poll.o
-endif
-
-OS_OBJS += $(OBJDIR)/erl_check_io.o \
+OS_OBJS += $(OBJDIR)/erl_poll.o \
+ $(OBJDIR)/erl_check_io.o \
$(OBJDIR)/erl_mseg.o \
$(OBJDIR)/erl_mmap.o \
$(OBJDIR)/erl_$(ERLANG_OSTYPE)_sys_ddll.o \
@@ -943,6 +950,10 @@ OS_OBJS += $(OBJDIR)/erl_check_io.o \
$(OBJDIR)/erl_sys_common_misc.o \
$(OBJDIR)/erl_os_monotonic_time_extender.o
+ifeq ($(ERTS_BUILD_FALLBACK_POLL),yes)
+OS_OBJS += $(OBJDIR)/erl_poll.flbk.o
+endif
+
HIPE_ARCH64_OBJS=$(OBJDIR)/hipe_bif64.o
HIPE_x86_OS_OBJS=$(HIPE_x86_$(OPSYS)_OBJS)
@@ -1099,8 +1110,7 @@ SED_REPL_O=s|^\([^:]*:\)|$$(OBJDIR)/\1|g
SED_REPL_O_ZLIB=s|^\([^:]*:\)|$$(ZLIB_OBJDIR)/\1|g
SED_REPL_TTF_DIR=s|$(TTF_DIR)/|$$(TTF_DIR)/|g
SED_REPL_ERL_TOP=s|\([ ]\)$(ERL_TOP)/|\1$$(ERL_TOP)/|g;s|^$(ERL_TOP)/|$$(ERL_TOP)/|g
-SED_REPL_POLL=s|$$(OBJDIR)/erl_poll.o|$$(OBJDIR)/erl_poll.kp.o $$(OBJDIR)/erl_poll.nkp.o|g
-SED_REPL_CHK_IO=s|$$(OBJDIR)/erl_check_io.o|$$(OBJDIR)/erl_check_io.kp.o $$(OBJDIR)/erl_check_io.nkp.o|g
+SED_REPL_POLL=s|$$(OBJDIR)/erl_poll.o|$$(OBJDIR)/erl_poll.o $$(OBJDIR)/erl_poll.flbk.o|g
SED_REPL_TTF_COMP_FLAGS=s|\([^/]\)erl_compile_flags\.h|\1$$(TTF_DIR)/erl_compile_flags\.h|g
ifeq ($(TARGET),win32)
@@ -1111,7 +1121,7 @@ SED_PREFIX=
endif
ifeq ($(ERTS_BUILD_FALLBACK_POLL),yes)
-SED_SUFFIX=;$(SED_REPL_POLL);$(SED_REPL_CHK_IO)
+SED_SUFFIX=;$(SED_REPL_POLL)
else
SED_SUFFIX=
endif