| makefiles.rst (d0034a7a4ac7fae708146ac0059b9c47a1543f0d) | makefiles.rst (8212f8986d311ccf6a72305e6bdbd814691701d6) |
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| 1====================== 2Linux Kernel Makefiles 3====================== 4 5This document describes the Linux kernel Makefiles. 6 7.. Table of Contents 8 --- 1036 unchanged lines hidden (view full) --- 1045 Example:: 1046 1047 #arch/x86/boot/Makefile 1048 subdir- := compressed 1049 1050The above assignment instructs kbuild to descend down in the 1051directory compressed/ when "make clean" is executed. 1052 | 1====================== 2Linux Kernel Makefiles 3====================== 4 5This document describes the Linux kernel Makefiles. 6 7.. Table of Contents 8 --- 1036 unchanged lines hidden (view full) --- 1045 Example:: 1046 1047 #arch/x86/boot/Makefile 1048 subdir- := compressed 1049 1050The above assignment instructs kbuild to descend down in the 1051directory compressed/ when "make clean" is executed. 1052 |
| 1053To support the clean infrastructure in the Makefiles that build the 1054final bootimage there is an optional target named archclean: 1055 1056 Example:: 1057 1058 #arch/x86/Makefile 1059 archclean: 1060 $(Q)$(MAKE) $(clean)=arch/x86/boot 1061 1062When "make clean" is executed, make will descend down in arch/x86/boot, 1063and clean as usual. The Makefile located in arch/x86/boot/ may use 1064the subdir- trick to descend further down. 1065 | |
| 1066Note 1: arch/$(SRCARCH)/Makefile cannot use "subdir-", because that file is | 1053Note 1: arch/$(SRCARCH)/Makefile cannot use "subdir-", because that file is |
| 1067included in the top level makefile, and the kbuild infrastructure 1068is not operational at that point. | 1054included in the top level makefile. Instead, arch/$(SRCARCH)/Kbuild can use 1055"subdir-". |
| 1069 1070Note 2: All directories listed in core-y, libs-y, drivers-y and net-y will 1071be visited during "make clean". 1072 10737 Architecture Makefiles 1074======================== 1075 1076The top level Makefile sets up the environment and does the preparation, --- 596 unchanged lines hidden --- | 1056 1057Note 2: All directories listed in core-y, libs-y, drivers-y and net-y will 1058be visited during "make clean". 1059 10607 Architecture Makefiles 1061======================== 1062 1063The top level Makefile sets up the environment and does the preparation, --- 596 unchanged lines hidden --- |