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Generally enable RTTI in the kernel -- by linking against libgcc.a we get it for free. Better recompile the complete kernel or you might get linker errors when using old objects with missing type_info. For the boot loader we'll have to explicitly disable RTTI though -- respective commits follow...

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9564 a95241bf-73f2-0310-859d-f6bbb57e9c96
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Ingo Weinhold
2004-10-28 16:01:16 +00:00
parent 6a6164e712
commit df48dfeda2
1 changed files with 4 additions and 7 deletions
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Jamrules
+4 -7
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@@ -170,7 +170,7 @@ KERNEL_CCFLAGS ?= -Wall -Wno-multichar -Wmissing-prototypes -finline -nostdinc ;
KERNEL_CCFLAGS += -fno-builtin -D$(OBOS_TARGET_DEFINE) ; KERNEL_CCFLAGS += -fno-builtin -D$(OBOS_TARGET_DEFINE) ;
KERNEL_CCFLAGS += -DBOCHS_DEBUG_HACK=$(BOCHS_DEBUG_HACK) -D_KERNEL_MODE ; KERNEL_CCFLAGS += -DBOCHS_DEBUG_HACK=$(BOCHS_DEBUG_HACK) -D_KERNEL_MODE ;
KERNEL_C++FLAGS ?= -Wall -Wno-multichar -Wmissing-prototypes -finline -nostdinc ; KERNEL_C++FLAGS ?= -Wall -Wno-multichar -Wmissing-prototypes -finline -nostdinc ;
KERNEL_C++FLAGS += -fno-builtin -fno-exceptions -fno-rtti -D$(OBOS_TARGET_DEFINE) ; KERNEL_C++FLAGS += -fno-builtin -fno-exceptions -D$(OBOS_TARGET_DEFINE) ;
KERNEL_C++FLAGS += -DBOCHS_DEBUG_HACK=$(BOCHS_DEBUG_HACK) -D_KERNEL_MODE ; KERNEL_C++FLAGS += -DBOCHS_DEBUG_HACK=$(BOCHS_DEBUG_HACK) -D_KERNEL_MODE ;
if $(GCC_VERSION[1]) >= 3 { if $(GCC_VERSION[1]) >= 3 {
KERNEL_C++FLAGS += -fno-use-cxa-atexit ; KERNEL_C++FLAGS += -fno-use-cxa-atexit ;
@@ -782,8 +782,7 @@ rule R5KernelAddon
Addon $(1) : $(2) : $(3) ; Addon $(1) : $(2) : $(3) ;
ObjectCcFlags $(sources) : -D_KERNEL_MODE=1 -no-fpic ; ObjectCcFlags $(sources) : -D_KERNEL_MODE=1 -no-fpic ;
ObjectC++Flags $(sources) : -D_KERNEL_MODE=1 -no-fpic ObjectC++Flags $(sources) : -D_KERNEL_MODE=1 -no-fpic -fno-exceptions ;
-fno-exceptions -fno-rtti ;
LINKFLAGS on $(1) = [ on $(1) return $(LINKFLAGS) ] -nostdlib ; LINKFLAGS on $(1) = [ on $(1) return $(LINKFLAGS) ] -nostdlib ;
LinkSharedOSLibs $(1) : $(4) /boot/develop/lib/x86/_KERNEL_ ; LinkSharedOSLibs $(1) : $(4) /boot/develop/lib/x86/_KERNEL_ ;
} }
@@ -869,8 +868,7 @@ rule R5KernelStaticLibrary
MakeLocateObjects $(sources) ; MakeLocateObjects $(sources) ;
Library $(lib) : $(sources) ; Library $(lib) : $(sources) ;
ObjectCcFlags $(sources) : -D_KERNEL_MODE=1 -no-fpic ; ObjectCcFlags $(sources) : -D_KERNEL_MODE=1 -no-fpic ;
ObjectC++Flags $(sources) : -D_KERNEL_MODE=1 -no-fpic ObjectC++Flags $(sources) : -D_KERNEL_MODE=1 -no-fpic -fno-exceptions ;
-fno-exceptions -fno-rtti ;
} }
rule MergeObjectFromObjects rule MergeObjectFromObjects
@@ -1777,8 +1775,7 @@ rule KernelAddon
SetupKernel $(3) ; SetupKernel $(3) ;
Addon $(1) : $(2) : $(3) ; Addon $(1) : $(2) : $(3) ;
ObjectCcFlags $(sources) : -D_KERNEL_MODE=1 -no-fpic ; ObjectCcFlags $(sources) : -D_KERNEL_MODE=1 -no-fpic ;
ObjectC++Flags $(sources) : -D_KERNEL_MODE=1 -no-fpic ObjectC++Flags $(sources) : -D_KERNEL_MODE=1 -no-fpic -fno-exceptions ;
-fno-exceptions -fno-rtti ;
LINKFLAGS on $(1) = [ on $(1) return $(LINKFLAGS) ] -nostdlib ; LINKFLAGS on $(1) = [ on $(1) return $(LINKFLAGS) ] -nostdlib ;
LinkSharedOSLibs $(1) : $(4) $(OBOS_TOP)/objects/$(OBOS_ARCH).$(OBOS_VERSION)/kernel/kernel.so ; LinkSharedOSLibs $(1) : $(4) $(OBOS_TOP)/objects/$(OBOS_ARCH).$(OBOS_VERSION)/kernel/kernel.so ;
# ToDo this has to be changed! # ToDo this has to be changed!