Fails build on qemux86
https://errors.yoctoproject.org/Errors/Details/398664/
On Wed, Mar 25, 2020 at 3:57 AM He Zhe <zhe...@windriver.com> wrote:
>
> From: He Zhe <zhe...@windriver.com>
>
> To fix the following build failures
> turbostat.c:(.text+0xc28a): undefined reference to `UL'
> turbostat.c:33:10: fatal error: sys/capability.h: No such file or directory
> (for kernel v5.6-rc7)
>
> - Add dependency on libcap for kernel v5.6-rc7 and later versions
> - Copy internal linux/const.h used by previously added internal linux/bits.h
> - Tweak linux/const.h to allow it to refer to uapi const.h, as
> linux-libc-headers purposely removes _UAPI from the locker macros of the
> headers
> - Remove -I for kernel-source in EXTRA_OEMAKE, as linux-kernel-headers has
> provided enough and necessary headers
>
> Signed-off-by: He Zhe <zhe...@windriver.com>
> ---
> meta-oe/recipes-kernel/turbostat/turbostat_3.4.bb | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/meta-oe/recipes-kernel/turbostat/turbostat_3.4.bb
> b/meta-oe/recipes-kernel/turbostat/turbostat_3.4.bb
> index 5f6588d..d2694b8 100644
> --- a/meta-oe/recipes-kernel/turbostat/turbostat_3.4.bb
> +++ b/meta-oe/recipes-kernel/turbostat/turbostat_3.4.bb
> @@ -21,7 +21,7 @@ SRC_URI += "\
> "
>
> PACKAGE_ARCH = "${MACHINE_ARCH}"
> -DEPENDS = "virtual/kernel"
> +DEPENDS = "virtual/kernel libcap"
>
> # This looks in S, so we better make sure there's
> # something in the directory.
> @@ -30,8 +30,7 @@ do_populate_lic[depends] = "${PN}:do_configure"
>
>
> EXTRA_OEMAKE = '\
> - CC="${CC}" \
> - 'CFLAGS=-Wall -I${STAGING_KERNEL_DIR}/arch/x86/include/uapi
> ${LDFLAGS}' \
> + CC="${CC}" 'CFLAGS=-Wall ${LDFLAGS}' \
> '
>
> # If we build under STAGING_KERNEL_DIR, source will not be put
> @@ -43,12 +42,15 @@ do_configure_prepend() {
> cp -r ${STAGING_KERNEL_DIR}/arch/x86/include/asm/msr-index.h ${S}
> cp -r ${STAGING_KERNEL_DIR}/arch/x86/include/asm/intel-family.h ${S}
> cp -r ${STAGING_KERNEL_DIR}/include/linux/bits.h ${S}
> + cp -r ${STAGING_KERNEL_DIR}/include/linux/const.h ${S}
> cp -r ${STAGING_KERNEL_DIR}/tools/power/x86/turbostat/* ${S}
> cp -r ${WORKDIR}/COPYING ${S}
> }
>
> do_compile() {
> sed -i 's#<linux/bits.h>#"bits.h"#' msr-index.h
> + sed -i 's#<linux/const.h>#"const.h"#' bits.h
> + sed -i -e 's#<uapi/linux/const.h>#<linux/const.h>#' -e
> 's#_LINUX_CONST_H#_LINUX_CONST_H_KERNEL#' const.h
> sed -i 's#MSRHEADER#"msr-index.h"#' turbostat.c
> sed -i 's#INTEL_FAMILY_HEADER#"intel-family.h"#' turbostat.c
> sed -i 's#\$(CC) \$(CFLAGS) \$< -o \$(BUILD_OUTPUT)/\$@#\$(CC)
> \$(CFLAGS) \$(LDFLAGS) \$< -o \$(BUILD_OUTPUT)/\$@#' Makefile
> --
> 2.7.4
>
>
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