diff options
| -rw-r--r-- | package/valgrind/valgrind.mk | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/package/valgrind/valgrind.mk b/package/valgrind/valgrind.mk index f8f205e934..9500264f37 100644 --- a/package/valgrind/valgrind.mk +++ b/package/valgrind/valgrind.mk @@ -13,6 +13,19 @@ VALGRIND_CONF_OPTS = --disable-tls VALGRIND_AUTORECONF = YES VALGRIND_INSTALL_STAGING = YES +# When Valgrind detects a 32-bit MIPS architecture, it forcibly adds +# -march=mips32 to CFLAGS; when it detects a 64-bit MIPS architecture, +# it forcibly adds -march=mips64. This causes Valgrind to be built +# always for the first ISA revision level (R1), even when the user has +# configured Buildroot for the second ISA revision level (R2). +# +# Override the CFLAGS variable (which Valgrind appends to its CFLAGS) +# and pass the right -march option, so they take precedence over +# Valgrind's wrongfully detected value. +ifeq ($(BR2_mips)$(BR2_mipsel)$(BR2_mips64)$(BR2_mips64el),y) +VALGRIND_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -march=$(BR2_GCC_TARGET_ARCH)" +endif + # On ARM, Valgrind only supports ARMv7, and uses the arch part of the # host tuple to determine whether it's being built for ARMv7 or # not. Therefore, we adjust the host tuple to specify we're on |
