racehound: fix kernel module compile
PATCH 1/1 racehound: fix kernel module compile
- check for linux kernel >= 3.14
- add cross compile enviornment for linux kernel compile
- add additional kernel config hint (CONFIG_KALLSYMS_ALL)
- fix kernel module install path
--- ...install-path-lib-instead-of-usr-lib-prefi.patch | 26 ++++++++++++++++++++++ package/racehound/Config.in | 5 ++++- package/racehound/racehound.mk | 7 +++++- 3 files changed, 36 insertions(+), 2 deletions(-) create mode 100644 package/racehound/0001-Fix-module-install-path-lib-instead-of-usr-lib-prefi.patch
package/racehound/0001-Fix-module-install-path-lib-instead-of-usr-lib-prefi.patch new file +26 -0
@@ -0,0 +1,26 @@ +From 4f8ed39ddaf17c7dd4ddbdb88e67097f00c98173 Mon Sep 17 00:00:00 2001 +From: Peter Seiderer <[email protected]> +Date: Thu, 16 Jul 2015 23:11:25 +0200 +Subject: [PATCH] Fix module install path (/lib instead of /usr/lib prefix) + +Signed-off-by: Peter Seiderer <[email protected]> +--- + cmake/modules/path_prefixes.cmake | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/cmake/modules/path_prefixes.cmake b/cmake/modules/path_prefixes.cmake +index 3cb1fe2..9dc50a4 100644 +--- a/cmake/modules/path_prefixes.cmake ++++ b/cmake/modules/path_prefixes.cmake +@@ -113,7 +113,7 @@ set(RH_INSTALL_PREFIX_DOC + # Set derivative prefixes + + # additional, 1 +-set(RH_INSTALL_PREFIX_KMODULE "${RH_INSTALL_PREFIX_LIB}/modules/${KBUILD_VERSION_STRING}/misc") ++set(RH_INSTALL_PREFIX_KMODULE "/lib/modules/${KBUILD_VERSION_STRING}/misc") + # Another variant + #"${RH_INSTALL_PREFIX_LIB}/modules/${KBUILD_VERSION_STRING}/extra") + # additional, 2 +-- +2.1.4 +
package/racehound/Config.in +4 -1
@@ -2,6 +2,7 @@ config BR2_PACKAGE_RACEHOUND bool "racehound" select BR2_PACKAGE_ELFUTILS depends on BR2_LINUX_KERNEL + depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14 depends on BR2_INSTALL_LIBSTDCPP depends on BR2_USE_WCHAR # elfutils depends on !BR2_STATIC_LIBS # elfutils
@@ -18,12 +19,14 @@ config BR2_PACKAGE_RACEHOUND - CONFIG_SYSFS - CONFIG_DEBUG_FS - CONFIG_KALLSYMS + - CONFIG_KALLSYMS_ALL - CONFIG_KPROBES https://github.com/winnukem/racehound -comment "racehound needs an Linux kernel to be built" +comment "racehound needs an Linux kernel >= 3.14 to be built" depends on !BR2_LINUX_KERNEL + depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14 depends on BR2_i386 || BR2_x86_64 comment "racehound needs a toolchain w/ C++, wchar, dynamic library"
package/racehound/racehound.mk +6 -1
@@ -12,10 +12,15 @@ RACEHOUND_SUPPORTS_IN_SOURCE_BUILD = NO RACEHOUND_DEPENDENCIES = elfutils linux +# overwrite auto detection (uses host parameters, not cross compile ready) RACEHOUND_CONF_OPTS += \ -DKERNEL_VERSION_OK=YES \ -DMODULE_BUILD_SUPPORTED=YES \ -DKERNEL_CONFIG_OK=YES \ - -DKBUILD_BUILD_DIR=$(LINUX_DIR) + -DKBUILD_BUILD_DIR=$(LINUX_DIR) \ + -DKBUILD_VERSION_STRING=$(LINUX_VERSION_PROBED) + +# cross compile environment for linux kernel module +RACEHOUND_MAKE_ENV=$(LINUX_MAKE_FLAGS) $(eval $(cmake-package))
Signature · 1 line
2.1.4
PATCH 1/1 racehound: fix kernel module compile
Peter, All,
On 2015-07-16 23:24 +0200, Peter Seiderer spake thusly:
Quoted 4 lines
- check for linux kernel >= 3.14
- add cross compile enviornment for linux kernel compile
- add additional kernel config hint (CONFIG_KALLSYMS_ALL)
- fix kernel module install path
Could you see if it were possible to use the newly introduced kernel-module infrastructure to build this kernel module, please?
http://nightly.buildroot.org/#_infrastructure_for_packages_building_kernel_modules
Regards,
Yann E. MORIN.
Signature · 6 lines
.-----------------.--------------------.------------------.--------------------. | Yann E. MORIN | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: | | +33 662 376 056 | Software Designer | \ / CAMPAIGN | ___ | | +33 223 225 172 `------------.-------: X AGAINST | \e/ There is no | | http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL | v conspiracy. | '------------------------------^-------^------------------^--------------------'
PATCH 1/1 racehound: fix kernel module compile
In reply to Peter SeidererHi Peter,
package/racehound/Config.in config BR2_PACKAGE_RACEHOUND · line 30
Quoted 5 lines · Peter Seiderer
package/racehound/Config.in +2
-1-comment "racehound needs an Linux kernel to be built" +comment "racehound needs an Linux kernel >= 3.14 to be built" depends on !BR2_LINUX_KERNEL + depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14 depends on BR2_i386 || BR2_x86_64
Should be:
depends on !BR2_LINUX_KERNEL || !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14
baruch
Signature · 3 lines
http://baruch.siach.name/blog/ ~. .~ Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
- baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -PATCH 1/1 racehound: fix kernel module compile
In reply to Peter SeidererDear Peter Seiderer,
Quoted 5 lines · Peter Seiderer
- check for linux kernel >= 3.14
- add cross compile enviornment for linux kernel compile
- add additional kernel config hint (CONFIG_KALLSYMS_ALL)
- fix kernel module install path
Quoted 7 lines
Signed-off-by Peter Seiderer <[email protected]>--- ...install-path-lib-instead-of-usr-lib-prefi.patch | 26 ++++++++++++++++++++++ package/racehound/Config.in | 5 ++++- package/racehound/racehound.mk | 7 +++++- 3 files changed, 36 insertions(+), 2 deletions(-) create mode 100644 package/racehound/0001-Fix-module-install-path-lib-instead-of-usr-lib-prefi.patch
Applied with some changes:
[Thomas:
- fix Config.in dependency logic for the comment on the kernel version, as noticed by Baruch.
- minor improvements in the .mk file.]
Thanks!
Thomas
Signature · 3 lines
Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com