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authorAlistair Francis <alistair.francis@wdc.com>2019-12-20 18:29:42 -0800
committerAlistair Francis <alistair.francis@wdc.com>2020-08-27 08:17:43 -0700
commit7a55dd3fb6d2c307a002a16776be84310b9c8989 (patch)
tree327d38fb4aa60548c71006ef761eff73c1882237
parent2ed993ada6fc29c0589d4818595df200e1d93a16 (diff)
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riscv32: Specify the arch_minimum_kernel as 5.4
Specify the minimum kernel version for RISC-V 32-bit as the 5.4 kernel. We require this commit: "waitid: Add support for waiting for the current process group" for the kernel as it adds support for the P_PGID id for the waitid syscall. Without this patch we can't replace the wait4 syscall on 64-bit time_t only systems. Reviewed-by: Maciej W. Rozycki <macro@wdc.com>
-rwxr-xr-xsysdeps/unix/sysv/linux/riscv/configure4
-rw-r--r--sysdeps/unix/sysv/linux/riscv/configure.ac4
2 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/riscv/configure b/sysdeps/unix/sysv/linux/riscv/configure
index 3018ca8..de3bb62 100755
--- a/sysdeps/unix/sysv/linux/riscv/configure
+++ b/sysdeps/unix/sysv/linux/riscv/configure
@@ -151,6 +151,10 @@ if test $libc_cv_riscv_int_abi = no; then
as_fn_error $? "Unable to determine integer ABI" "$LINENO" 5
fi
+if test $libc_cv_riscv_int_abi = ilp32; then
+ arch_minimum_kernel=5.4.0
+fi
+
libc_cv_riscv_float_abi=no
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
diff --git a/sysdeps/unix/sysv/linux/riscv/configure.ac b/sysdeps/unix/sysv/linux/riscv/configure.ac
index d481993..0f75965 100644
--- a/sysdeps/unix/sysv/linux/riscv/configure.ac
+++ b/sysdeps/unix/sysv/linux/riscv/configure.ac
@@ -11,6 +11,10 @@ if test $libc_cv_riscv_int_abi = no; then
AC_MSG_ERROR([Unable to determine integer ABI])
fi
+if test $libc_cv_riscv_int_abi = ilp32; then
+ arch_minimum_kernel=5.4.0
+fi
+
libc_cv_riscv_float_abi=no
AC_EGREP_CPP(yes, [#ifdef __riscv_float_abi_double
yes