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Only compile with -O1 if the (very old) compiler is broken. We use reiserfs alot since SLES9 on ppc64, and it was never seen with gcc33. Assume the broken gcc is gcc-3.4 or older. Signed-off-by: Olaf Hering <olh@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
37 lines
1.0 KiB
Makefile
37 lines
1.0 KiB
Makefile
#
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# Makefile for the linux reiser-filesystem routines.
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#
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obj-$(CONFIG_REISERFS_FS) += reiserfs.o
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reiserfs-objs := bitmap.o do_balan.o namei.o inode.o file.o dir.o fix_node.o \
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super.o prints.o objectid.o lbalance.o ibalance.o stree.o \
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hashes.o tail_conversion.o journal.o resize.o \
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item_ops.o ioctl.o procfs.o
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ifeq ($(CONFIG_REISERFS_FS_XATTR),y)
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reiserfs-objs += xattr.o xattr_user.o xattr_trusted.o
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endif
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ifeq ($(CONFIG_REISERFS_FS_SECURITY),y)
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reiserfs-objs += xattr_security.o
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endif
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ifeq ($(CONFIG_REISERFS_FS_POSIX_ACL),y)
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reiserfs-objs += xattr_acl.o
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endif
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# gcc -O2 (the kernel default) is overaggressive on ppc32 when many inline
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# functions are used. This causes the compiler to advance the stack
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# pointer out of the available stack space, corrupting kernel space,
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# and causing a panic. Since this behavior only affects ppc32, this ifeq
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# will work around it. If any other architecture displays this behavior,
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# add it here.
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ifeq ($(CONFIG_PPC32),y)
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EXTRA_CFLAGS := $(call cc-ifversion, -lt, 0400, -O1)
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endif
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TAGS:
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etags *.c
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