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| author | Patrick Havelange <patrick.havelange@essensium.com> | 2019-01-29 10:39:16 +0100 |
|---|---|---|
| committer | Peter Korsgaard <peter@korsgaard.com> | 2019-02-04 11:00:01 +0100 |
| commit | 001f9a79885c1bbd82d6462d4808fd5bc9c4d168 (patch) | |
| tree | 6572cb88b4fa9386fec8c2082c2622efa763cb5d /toolchain | |
| parent | 2693362a04912462c0b8c02348607fb110f667f5 (diff) | |
Introduce the variable BR2_TOOLCHAIN_HAS_UCONTEXT
It is set when the platform exposes the struct ucontext_t.
This avoids duplication of logic inside each package requiring
the use of that type.
Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/Config.in | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/toolchain/Config.in b/toolchain/Config.in index baf192c936..275f9f9cdd 100644 --- a/toolchain/Config.in +++ b/toolchain/Config.in @@ -15,10 +15,16 @@ config BR2_TOOLCHAIN_USES_GLIBC select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG select BR2_TOOLCHAIN_HAS_THREADS_NPTL + select BR2_TOOLCHAIN_HAS_UCONTEXT select BR2_TOOLCHAIN_SUPPORTS_PIE config BR2_TOOLCHAIN_USES_UCLIBC bool + # ucontext is only available for a subset of the supported + # architectures + select BR2_TOOLCHAIN_HAS_UCONTEXT if BR2_ARM_CPU_HAS_ARM || BR2_i386 \ + || BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el \ + || BR2_sparc || BR2_x86_64 select BR2_TOOLCHAIN_SUPPORTS_PIE if !BR2_m68k && !BR2_microblaze && !BR2_STATIC_LIBS config BR2_TOOLCHAIN_USES_MUSL @@ -28,6 +34,7 @@ config BR2_TOOLCHAIN_USES_MUSL select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG select BR2_TOOLCHAIN_HAS_THREADS_NPTL + select BR2_TOOLCHAIN_HAS_UCONTEXT select BR2_TOOLCHAIN_SUPPORTS_PIE if !BR2_STATIC_LIBS choice @@ -145,6 +152,9 @@ config BR2_TOOLCHAIN_HAS_THREADS_NPTL config BR2_TOOLCHAIN_HAS_SSP bool +config BR2_TOOLCHAIN_HAS_UCONTEXT + bool + config BR2_TOOLCHAIN_SUPPORTS_PIE bool |