diff options
| author | Matthias Kaehlcke <mka@chromium.org> | 2017-04-12 21:43:52 +0200 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-04-12 22:43:37 +0200 |
| commit | ebf003f0cfb3705e60d40dedc3ec949176c741af (patch) | |
| tree | 38e55cfbac691e87fe377f11dac3b4d1fa285416 /arch/ia64/kernel/Makefile | |
| parent | kbuild: use -Oz instead of -Os when using clang (diff) | |
| download | linux-ebf003f0cfb3705e60d40dedc3ec949176c741af.tar.xz linux-ebf003f0cfb3705e60d40dedc3ec949176c741af.zip | |
kbuild: Consolidate header generation from ASM offset information
Largely redundant code is used in different places to generate C headers
from offset information extracted from assembly language output.
Consolidate the code in Makefile.lib and use this instead.
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/ia64/kernel/Makefile')
| -rw-r--r-- | arch/ia64/kernel/Makefile | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index 3686d6abafde..9edda5466020 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -50,32 +50,10 @@ CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31 # The gate DSO image is built using a special linker script. include $(src)/Makefile.gate -# Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config -define sed-y - "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}" -endef -quiet_cmd_nr_irqs = GEN $@ -define cmd_nr_irqs - (set -e; \ - echo "#ifndef __ASM_NR_IRQS_H__"; \ - echo "#define __ASM_NR_IRQS_H__"; \ - echo "/*"; \ - echo " * DO NOT MODIFY."; \ - echo " *"; \ - echo " * This file was generated by Kbuild"; \ - echo " *"; \ - echo " */"; \ - echo ""; \ - sed -ne $(sed-y) $<; \ - echo ""; \ - echo "#endif" ) > $@ -endef - # We use internal kbuild rules to avoid the "is up to date" message from make arch/$(SRCARCH)/kernel/nr-irqs.s: arch/$(SRCARCH)/kernel/nr-irqs.c $(Q)mkdir -p $(dir $@) $(call if_changed_dep,cc_s_c) -include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s - $(Q)mkdir -p $(dir $@) - $(call cmd,nr_irqs) +include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s FORCE + $(call filechk,offsets,__ASM_NR_IRQS_H__) |