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提交 97657d70 创建 作者: Austin Clements's avatar Austin Clements
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Add -fno-omit-frame-pointer to compile flags.

At some point between gcc 4.4 and 4.6, omitting the frame pointer became default if any -O is specified. getcallerpcs relies on the frame pointer, so bring it back.
上级 96b7da5f
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Makefile
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...@@ -71,7 +71,7 @@ AS = $(TOOLPREFIX)gas ...@@ -71,7 +71,7 @@ AS = $(TOOLPREFIX)gas
LD = $(TOOLPREFIX)ld LD = $(TOOLPREFIX)ld
OBJCOPY = $(TOOLPREFIX)objcopy OBJCOPY = $(TOOLPREFIX)objcopy
OBJDUMP = $(TOOLPREFIX)objdump OBJDUMP = $(TOOLPREFIX)objdump
CFLAGS = -fno-pic -static -fno-builtin -fno-strict-aliasing -O2 -Wall -MD -ggdb -m32 -Werror CFLAGS = -fno-pic -static -fno-builtin -fno-strict-aliasing -O2 -Wall -MD -ggdb -m32 -Werror -fno-omit-frame-pointer
CFLAGS += $(shell $(CC) -fno-stack-protector -E -x c /dev/null >/dev/null 2>&1 && echo -fno-stack-protector) CFLAGS += $(shell $(CC) -fno-stack-protector -E -x c /dev/null >/dev/null 2>&1 && echo -fno-stack-protector)
ASFLAGS = -m32 -gdwarf-2 ASFLAGS = -m32 -gdwarf-2
# FreeBSD ld wants ``elf_i386_fbsd'' # FreeBSD ld wants ``elf_i386_fbsd''
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