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authorFelix Fietkau <nbd@nbd.name>2017-03-16 10:23:29 +0100
committerFelix Fietkau <nbd@nbd.name>2017-03-16 19:14:24 +0100
commitafc1675833a7bf5df094f59f7250369520646d04 (patch)
tree2e4606981205ce800c020ccc7c0dee91101a31f4
parent1f12a3daaaa8f3525741bef2bc2be7c5c6c77b50 (diff)
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kernel: do not build modules.order
It is not needed for anything on the system and skipping this saves some build time, especially in cases where there is nothing to do. Signed-off-by: Felix Fietkau <nbd@nbd.name>
-rw-r--r--target/linux/generic/patches-4.4/208-disable-modorder.patch34
-rw-r--r--target/linux/generic/patches-4.9/207-disable-modorder.patch34
2 files changed, 68 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.4/208-disable-modorder.patch b/target/linux/generic/patches-4.4/208-disable-modorder.patch
new file mode 100644
index 0000000000..6b97946c23
--- /dev/null
+++ b/target/linux/generic/patches-4.4/208-disable-modorder.patch
@@ -0,0 +1,34 @@
+Disable modules.order to improve build performance.
+This file is not needed for anything in LEDE
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+--- a/Makefile
++++ b/Makefile
+@@ -1115,7 +1115,6 @@ all: modules
+
+ PHONY += modules
+ modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin
+- $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order
+ @$(kecho) ' Building modules, stage 2.';
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modbuild
+@@ -1145,7 +1144,6 @@ _modinst_:
+ rm -f $(MODLIB)/build ; \
+ ln -s $(CURDIR) $(MODLIB)/build ; \
+ fi
+- @cp -f $(objtree)/modules.order $(MODLIB)/
+ @cp -f $(objtree)/modules.builtin $(MODLIB)/
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
+
+--- a/scripts/Makefile.build
++++ b/scripts/Makefile.build
+@@ -92,7 +92,7 @@ modorder-target := $(obj)/modules.order
+ # We keep a list of all modules in $(MODVERDIR)
+
+ __build: $(if $(KBUILD_BUILTIN),$(builtin-target) $(lib-target) $(extra-y)) \
+- $(if $(KBUILD_MODULES),$(obj-m) $(modorder-target)) \
++ $(if $(KBUILD_MODULES),$(obj-m)) \
+ $(subdir-ym) $(always)
+ @:
+
diff --git a/target/linux/generic/patches-4.9/207-disable-modorder.patch b/target/linux/generic/patches-4.9/207-disable-modorder.patch
new file mode 100644
index 0000000000..ca97b77f7e
--- /dev/null
+++ b/target/linux/generic/patches-4.9/207-disable-modorder.patch
@@ -0,0 +1,34 @@
+Disable modules.order to improve build performance.
+This file is not needed for anything in LEDE
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+--- a/Makefile
++++ b/Makefile
+@@ -1193,7 +1193,6 @@ all: modules
+
+ PHONY += modules
+ modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin
+- $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order
+ @$(kecho) ' Building modules, stage 2.';
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modbuild
+@@ -1223,7 +1222,6 @@ _modinst_:
+ rm -f $(MODLIB)/build ; \
+ ln -s $(CURDIR) $(MODLIB)/build ; \
+ fi
+- @cp -f $(objtree)/modules.order $(MODLIB)/
+ @cp -f $(objtree)/modules.builtin $(MODLIB)/
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
+
+--- a/scripts/Makefile.build
++++ b/scripts/Makefile.build
+@@ -93,7 +93,7 @@ modorder-target := $(obj)/modules.order
+ # We keep a list of all modules in $(MODVERDIR)
+
+ __build: $(if $(KBUILD_BUILTIN),$(builtin-target) $(lib-target) $(extra-y)) \
+- $(if $(KBUILD_MODULES),$(obj-m) $(modorder-target)) \
++ $(if $(KBUILD_MODULES),$(obj-m)) \
+ $(subdir-ym) $(always)
+ @:
+