diff options
Diffstat (limited to 'meta-rcar-gen2/recipes-kernel/linux-libc-headers/linux-libc-headers/scripts-Makefile.headersinst-install-headers-from-sc.patch')
| -rw-r--r-- | meta-rcar-gen2/recipes-kernel/linux-libc-headers/linux-libc-headers/scripts-Makefile.headersinst-install-headers-from-sc.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/meta-rcar-gen2/recipes-kernel/linux-libc-headers/linux-libc-headers/scripts-Makefile.headersinst-install-headers-from-sc.patch b/meta-rcar-gen2/recipes-kernel/linux-libc-headers/linux-libc-headers/scripts-Makefile.headersinst-install-headers-from-sc.patch new file mode 100644 index 0000000..7eb7def --- /dev/null +++ b/meta-rcar-gen2/recipes-kernel/linux-libc-headers/linux-libc-headers/scripts-Makefile.headersinst-install-headers-from-sc.patch @@ -0,0 +1,59 @@ +From b200d4bcffc86bb08fd3898bc7cde00f0686f62d Mon Sep 17 00:00:00 2001 +From: Robert Yang <liezhi.yang@windriver.com> +Date: Fri, 13 Sep 2013 22:01:02 -0400 +Subject: [PATCH] scripts/Makefile.headersinst: install headers from scratch file + +If headers_install is executed from a deep/long directory structure, the +shell's maximum argument length can be execeeded, which breaks the operation +with: + +| make[2]: execvp: /bin/sh: Argument list too long +| make[2]: *** + +By dumping the input files to a scratch file and using xargs to read the +input list from the scratch file, we can avoid blowing out the maximum +argument size and install headers in a long path name environment. + +Robert: +Use "$(foreach ,,$(shell echo))" rather than "echo" to make it work when +len(TMPDIR) <= 410. + +Upstream-Status: Inappropriate [oe-specific] + +Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> +Signed-off-by: Robert Yang <liezhi.yang@windriver.com> +--- +RP: Refreshed for 3.10 as the problem still exists there on the autobuilders + scripts/Makefile.headersinst | 9 ++++++++- + 1 file changed, 8 insertions(+), 1 deletion(-) + +diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst +--- a/scripts/Makefile.headersinst ++++ b/scripts/Makefile.headersinst +@@ -72,7 +72,7 @@ printdir = $(patsubst $(INSTALL_HDR_PATH)/%/,%,$(dir $@)) + quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\ + file$(if $(word 2, $(all-files)),s)) + cmd_install = \ +- $(CONFIG_SHELL) $< $(installdir) $(input-files); \ ++ xargs $(CONFIG_SHELL) $< $(installdir) < $(INSTALL_HDR_PATH)/.input-files; \ + for F in $(wrapper-files); do \ + echo "\#include <asm-generic/$$F>" > $(installdir)/$$F; \ + done; \ +@@ -98,10 +98,17 @@ __headersinst: $(subdirs) $(install-file) + @: + + targets += $(install-file) ++# Use the $(foreach ,,$(shell echo)) to avoid the "Argument list too ++# long" error, and use the "$(shell echo)" rather than "echo" to keep ++# the order. + $(install-file): scripts/headers_install.sh $(input-files) FORCE + $(if $(unwanted),$(call cmd,remove),) + $(if $(wildcard $(dir $@)),,$(shell mkdir -p $(dir $@))) ++ $(shell echo -n > $(INSTALL_HDR_PATH)/.input-files) ++ $(foreach f,$(input-files),$(shell echo -n "$(f) " >> \ ++ $(INSTALL_HDR_PATH)/.input-files)) + $(call if_changed,install) ++ @rm $(INSTALL_HDR_PATH)/.input-files + + else + __headerscheck: $(subdirs) $(check-file) |