1 files changed, 10 insertions, 0 deletions

diff --git a/meta/recipes-core/uclibc/uclibc.inc b/meta/recipes-core/uclibc/uclibc.inc
index 6c980902f7..707b14efdd 100644
--- a/meta/recipes-core/uclibc/uclibc.inc
+++ b/meta/recipes-core/uclibc/uclibc.inc
@@ -85,6 +85,15 @@ OE_DEL      := "${@features_to_uclibc_del(d)}"
 python () {
     if "${OE_DEL}":
         d.setVar('configmangle_append', "${OE_DEL}" + "\n")
+
+    # by default uclibc uses mips1 ISA for o32 ABI
+    # if we use TARGET_CC_ARCH="-march=mips32" we end up 
+    # with conflicting march options to gcc. Here we
+    # ask for MIPS32 ISA to match the chosen arch
+
+    if "mips32" in d.getVar("TUNE_FEATURES",True):
+        d.setVar('configmangle_append',
+                 "/^### MIPS32_CHECK$/a\\\nCONFIG_MIPS_ISA_MIPS32=y\n\n")
     if "${OE_FEATURES}":
         d.setVar('configmangle_append',
                    "/^### DISTRO FEATURES$/a\\\n%s\n\n" %
@@ -133,6 +142,7 @@ do_configure() {
         echo "### FPU" >>${S}/merged.config
         echo "### ABI" >>${S}/merged.config
         echo "### DISTRO FEATURES" >>${S}/merged.config
+        echo "### MIPS32_CHECK" >>${S}/merged.config
 
         # Mangle the resulting .config depending on OE variables
         sed -i -e '${configmangle}' ${S}/merged.config