程序目录结构: ./main/main.c ./src/sub.c
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输出:                 ./out/his/    ./out/main/:r/Oj
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AP.e.uuX#_Ywww.linuxeden.comMakefile如下:
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SOURCE_DIR := .
H.m,ntQ5GBINARY_DIR := ./out
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p5F6H'}wAmodules        := main src
{H$^        P]www.linuxeden.comsources        := $(foreach m,$(modules),$(wildcard $(SOURCE_DIR)/$m/*.c))
q'P`w'j]4uobjects        := $(call source-to-object,$(sources))"e_!oP/z4RSO%k8k
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source-dir-to-binary-dir = $(addprefix $(BINARY_DIR)/, $(patsubst $(SOURCE_DIR)/%,%,$1))
.[`9ULGwww.linuxeden.comsource-to-object = $(call source-dir-to-binary-dir, $(subst .c,.o,$(filter %.c,$1)))4X\z{8V4e,B(H

F+gwPdusw7sY$(program): $(objects)
QJj-d}!ex9R    gcc $(CFLAGS) -o $@ $^
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define one-compile-rule
%~/mgn$k]Z  $1: $2
%e*p.O:V1y|fSwww.linuxeden.com    @gcc $(CFLAGS) -c $$< -o $$@
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问题来了:
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使用下面两行:wRbs5Lft)nT6P
$(eval $(call one-compile-rule,./out/main/main.o,./main/main.c))
)VR
yj}{w$(eval $(call one-compile-rule,./out/src/sub.o,./src/sub.c))
5^n8h+er`7eR一切正常,生成.o文件(./out/his/    ./out/main/下),生成可执行程序$(program).
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R})W---------------------------------------------------------------------------------
-EBt3]0y7b1d上面两行不使用换成下面:
        \:xv@/Xm~X        Jdefine compile-rules
!^2A&OUk`{  $(foreach s,$(sources), \
T2K#h?K2Fw ]!I    $(call one-compile-rule,$(call source-to-object,$s),$s))
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K{ ]6]|0_8f"}$(eval $(call compile-rules))
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make一下:4I_$vP;a)fE]+^w
ERRORgcc: ./out/src/sub.o:./src/sub.c 没有那个文件或文件夹

Pt+orw,ia怪哉怪哉,高手们指点指点,到底哪错了?万分感谢
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[ 本帖最后由 shaohua112 于 2007-6-28 14:50 编辑 ]

./out/src/？？？有这个目录？