kumquat-buildroot/package/racehound/Config.in
Yann E. MORIN 64870d1828 package/racehound: fix comment
racehound requires a kernel >= 3.14 to be built and to run.

However, the current conditions on the corresponding comments are wrong:
  - the comment about the kernel has a dependency on the requested
    headers
  - the comment on the toolchain features does not have this condition.

Thus, the comments are not shown/hidden under the appropriate
conditions, like in this situation:
  - toolchain with headers < 3.14 (e.g. Sourcery CodeBench x86/x86_64
    2012.09 with headers 3.5)
  - kernel 4.5 enabled

this comment is shown:
    racehound needs an Linux kernel >= 3.14 to be built

So, this is incorrect, because:
 1- a kernel >= 3.14 is indeed to be built
 2- the headers version mismatch is not reported

Fix that by moving the dependency on the kernel headers to the
appropriate comment and enhance it.

Since there is no way we can know the kernel version to be built, we can
not add such a condition; still, we leave the kernel message as-is.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-04-12 23:30:49 +02:00

38 lines
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config BR2_PACKAGE_RACEHOUND
bool "racehound"
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
depends on BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_GLIBC # elfutils
# only x86/x86_64 supported
depends on BR2_i386 || BR2_x86_64
select BR2_PACKAGE_ELFUTILS
select BR2_LINUX_NEEDS_MODULES # not using kernel-module infra
help
RaceHound can be used to detect data races in the Linux
kernel on x86.
RaceHound needs the following kernel configurations enabled:
- CONFIG_X86_32 or CONFIG_X86_64
- CONFIG_MODULES
- CONFIG_MODULE_UNLOAD
- CONFIG_SYSFS
- CONFIG_DEBUG_FS
- CONFIG_KALLSYMS
- CONFIG_KALLSYMS_ALL
- CONFIG_KPROBES
https://github.com/winnukem/racehound
comment "racehound needs an Linux kernel >= 3.14 to be built"
depends on !BR2_LINUX_KERNEL
depends on BR2_i386 || BR2_x86_64
comment "racehound needs a uClibc or (e)glibc toolchain w/ C++, wchar, dynamic library, headers >= 3.14"
depends on BR2_i386 || BR2_x86_64
depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR || BR2_STATIC_LIBS \
|| !(BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_GLIBC) \
|| !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14