# kernel_MODULES .. list of the kernel side modules/applications
# rtlinux_MODULES .. list of RT-Linux the kernel side modules/applications
# xxx_SOURCES .. list of specific target sources
-# xxx_LIBS .. list of specific target libraries
+# xxx_LIBS .. list of specific target libraries (-l prefix is automatically added)
+# xxx_LDFLAGS .. list of specific target LDFLAGS
+# lib_LOADLIBES .. list of libraries linked to each executable
# INCLUDES .. additional include directories and defines for user-space
# kernel_INCLUDES .. additional include directories and defines for kernel-space
# rtlinux_INCLUDES .. additional include directories and defines for RT-Linux
LIB_CFLAGS += $(CFLAGS)
ifeq ($(TARGET_OS),win32)
+ EXE_SUFFIX = .exe
SOLIB_EXT = dll
else
SOLIB_EXT = so
ifneq ($(OMK_SERIALIZE_INCLUDED),y)
include-pass: check-dir
library-pass: include-pass
-binary-pass: library-pass link-pseudo-pass
+link-pseudo-pass: library-pass
+binary-pass: link-pseudo-pass
kernel-lib-pass: include-pass
kernel-mod-pass: kernel-lib-pass
kernel-modpost-pass: kernel-mod-pass
fi
endef
+NM ?= nm
# Syntax: $(call CMETRIC_o_h_template,<object_file>,<target_header>)
define CMETRIC_o_h_template
$(Q)if [ -n `dirname $$@` ] ; then \
if [ ! -e `dirname $$@` ] ; then \
mkdir -p `dirname $$@` ; fi ; fi
- $(Q)echo >$$@ '/* Automatically generated from $$< */'
- $(Q)echo >>$$@ '/* Conditionals to control compilation */'
- $(Q)set -o pipefail ; $(NM) $$< \
+ $(Q)echo >$$@.tmp '/* Automatically generated from $$< */'
+ $(Q)echo >>$$@.tmp '/* Conditionals to control compilation */'
+# Bellow, the tricks with redirection are for shells without set -o pipefail
+# (see http://www.mail-archive.com/dash@vger.kernel.org/msg00149.html)
+ $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) $$<; echo $$$$? >&4; }\
| sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2cond_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
- | sort >>$$@
- $(Q)echo >>$$@ '/* Defines from the values defined to symbols */'
- $(Q)set -o pipefail ; $(NM) $$< \
+ | sort >>$$@.tmp` && exit $$$$status
+ $(Q)echo >>$$@.tmp '/* Defines from the values defined to symbols in hexadecimal format */'
+ $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) $$<; echo $$$$? >&4; }\
| sed -n 's/^ *0*\(0[0-9A-Fa-f]*\) *A *_cmetric2def_\([A-Za-z_0-9]*\) */#define \2 0x\1/p' \
- | sort >>$$@
+ | sort >>$$@.tmp` && exit $$$$status
+ $(Q)echo >>$$@.tmp '/* Defines from the values defined to symbols in decimal format */'
+ $(Q)exec 3>&1; status=`exec 4>&1 >&3; { $(NM) -td $$<; echo $$$$? >&4; }\
+ | sed -n 's/^ *0*\(0\|[1-9][0-9]*\) *A *_cmetric2defdec_\([A-Za-z_0-9]*\) */#define \2 \1/p' \
+ | sort >>$$@.tmp` && exit $$$$status
+ $(Q)mv $$@.tmp $$@
endef
define COMPILE_idl_template
-$(2).c $(2)-stubs.c $(2)-skels.c $(2)-common.c $(2).h: $(1)
+$(2).c $(2)-stubs.c $(2)-skels.c $(2)-common.c $(2).h: $(1) $$(wildcard $$(firstword $$(idl_COMPILE)))
@$(QUIET_CMD_ECHO) " IDL $$@"
$(Q) $$(idl_COMPILE) $$($(2)_IDLFLAGS) $(1)
endef
$(2)/$(1)$(3): $$($(1)_OBJS)
@$(QUIET_CMD_ECHO) " LINK $$@"
$(Q) $$(if $$(filter %.cc,$$($(1)_SOURCES:%.cxx=%.cc)),$$(CXX),$$(CC)) \
- $$($(1)_OBJS) $$($(1)_LIBS:%=-l%) $$(LOADLIBES) $$(LDFLAGS) -Wl,-rpath-link,$(USER_LIB_DIR) -Wl,-Map,$(USER_OBJS_DIR)/$(1).exe.map -o $$@
+ $$($(1)_OBJS) $$($(1)_LIBS:%=-l%) $$(LOADLIBES) $$(LDFLAGS) $$($(1)_LDFLAGS) -Wl,-rpath-link,$(USER_LIB_DIR) -Wl,-Map,$(USER_OBJS_DIR)/$(1).exe.map -o $$@
@echo "$(2)/$(1)$(3): \\" >$(USER_OBJS_DIR)/$(1).exe.d
@sed -n -e 's|^LOAD \(.*\)$$$$| \1 \&|p' $(USER_OBJS_DIR)/$(1).exe.map|tr '&' '\134' >>$(USER_OBJS_DIR)/$(1).exe.d
@echo >>$(USER_OBJS_DIR)/$(1).exe.d
$(OMK_WORK_DIR)/lib$(1).$(SOLIB_EXT).omkvar: $$($(1)_OBJSLO) FORCE
$(Q)echo '$(1)_objslo += $$$$(addprefix $(USER_OBJS_DIR)/,$$($(1)_OBJSLO))' > $$@.tmp; \
echo '$(1)_libs += $$($(1)_LIBS) $$(lib_LOADLIBES)' >> $$@.tmp; \
+ echo '$(1)_ldflags += $$($(1)_LDFLAGS) $$(lib_LDFLAGS)' >> $$@.tmp; \
echo 'shared_libs := $$$$(sort $(1) $$$$(shared_libs))' >> $$@.tmp; \
if cmp -s $$@.tmp $$@; then rm $$@.tmp; else mv $$@.tmp $$@; fi
endef
#$$(warning $(1)_shared_libs = $$($(1)_shared_libs))
$(USER_LIB_DIR)/lib$(1).$(SOLIB_EXT): $$($(1)_shared_libs) $$($(1)_objslo)
@$(QUIET_CMD_ECHO) " LINK $$@"
- $(Q)$(CC) --shared -Xlinker -soname=lib$(1).$(SOLIB_EXT) -o $$@ $$($(1)_objslo) $$(LOADLIBES) $$($(1)_libs:%=-l%)
+ $(Q)$(CC) --shared -Xlinker -soname=lib$(1).$(SOLIB_EXT) -Wl,-Map,$(USER_OBJS_DIR)/lib$(1).$(SOLIB_EXT).map -o $$@ $$($(1)_objslo) $$(LOADLIBES) $$($(1)_libs:%=-l%) $$(lib_ldflags) $$($(1)_ldflags)
endef
-include $(shell true; find $(USER_BUILD_DIR) -name 'lib*.omkvar') # `true' is a hack for MinGW
ifdef KERN_RULE_TEMPLATES
$(KERN_LIB_DIR)/kernel.mk: $(LINUX_DIR)/.config $(MAKERULES_DIR)/kernelcfg2mk
- @$(QUIET_CMD_ECHO) " KCFG2MK $$@"
+ @$(QUIET_CMD_ECHO) " KCFG2MK $@"
$(Q) $(MAKERULES_DIR)/kernelcfg2mk $(LINUX_DIR) $(KERN_LIB_DIR)
ifeq ($(CONFIG_RTLINUX),y)
ifeq ($(LINUX_SRC),)
LINUX_SRC = $(LINUX_DIR)
endif
-kernel_INCLUDES += -I $(LINUX_DIR) -idirafter $(LINUX_SRC)/include/linux
+kernel_INCLUDES += -I $(KERN_INCLUDE_DIR) -I $(LINUX_DIR) -idirafter $(LINUX_SRC)/include/linux
ifdef LINUX_CC
KERN_CC = $(LINUX_CC)
endif
c_o_kern_COMPILE = $(KERN_CC) $(kernel_INCLUDES) -idirafter $(kern_GCCLIB_DIR)/include $(LINUX_CPPFLAGS) $(LINUX_CFLAGS) $(LINUX_CFLAGS_MODULE) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB -nostdinc
cc_o_kern_COMPILE = $(KERN_CC) $(kernel_INCLUDES) -idirafter $(kern_GCCLIB_DIR)/include $(LINUX_CPPFLAGS) $(LINUX_CFLAGS) $(LINUX_CFLAGS_MODULE) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB
-S_o_kern_COMPILE = $(KERN_CC) $(kernel_INCLUDES) -idirafter $(kern_GCCLIB_DIR)/include $(LINUX_CPPFLAGS) $(LINUX_AFLAGS) $(LINUX_CFLAGS_MODULE) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB
+S_o_kern_COMPILE = $(KERN_CC) $(kernel_INCLUDES) -idirafter $(kern_GCCLIB_DIR)/include $(LINUX_CPPFLAGS) $(LINUX_AFLAGS) $(LINUX_CFLAGS_MODULE) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB -nostdinc
KERN_EXE_SUFFIX := $(LINUX_MODULE_EXT)
KERN_LDFLAGS = $(LINUX_LDFLAGS)
ifdef LINUX_ARCH
define MODPOST_kern_template
$(2) : $(1)$(KERN_LINK_SUFFIX) $(1).mod.c
@$(QUIET_CMD_ECHO) " LD [M] $$@"
- $(Q) $$(cc_o_kern_COMPILE) -D"KBUILD_BASENAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
+ $(Q) $$(c_o_kern_COMPILE) -D"KBUILD_BASENAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
-D"KBUILD_MODNAME=$(KERN_MQ)$(1)$(KERN_MQ)" \
-o $(1).mod.o -c $(1).mod.c
$(Q) $$(KERN_LD) $$(KERN_LDFLAGS) $(1)$(KERN_LINK_SUFFIX) $(1).mod.o -r -o $$@
include-pass-submakes: extra-rules-subdirs
-# We must go to EXTRA_RULES_SUBDIRS beofre going to any other
+# We must go to EXTRA_RULES_SUBDIRS before going to any other
# directory, since the executables compiled in EXTRA_RULES_SUBDIRS
# might be needed there.
include-pass-this-dir $(foreach subdir,$(SUBDIRS),include-pass-$(subdir)-subdir): extra-rules-subdirs
# Also make kernel passes if not disabled
default: kernel-lib-pass kernel-pass
endif
-
-# Local Variables:
-# mode:makefile
-# End:
projects / omk.git / blobdiff