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authorMarkos Chandras <markos.chandras@imgtec.com>2013-09-25 15:00:57 (GMT)
committer Peter Korsgaard <peter@korsgaard.com>2013-10-01 21:58:52 (GMT)
commit3dfa23fcc2d54e75eb80d14fc2b0045a3a24c355 (patch)
tree3a930fe9daf5075182c433823d77ad489fb0fbb5
parentc07f1ce0ec8a75aeed67c0991a10106e79f22323 (diff)
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glibc: Pass correct -mabi for MIPS
According to glibc-2.18/ports/sysdeps/mips/preconfigure, if no -mabi was passed to CFLAGS, then it defaults to -mabi=n32. This breaks o32 and n64 builds for MIPS64. Therefore, it is necessary to append -mabi to CFLAGS. Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
-rw-r--r--package/glibc/glibc.mk10
1 files changed, 10 insertions, 0 deletions
diff --git a/package/glibc/glibc.mk b/package/glibc/glibc.mk
index 4dd2e63..68c4636 100644
--- a/package/glibc/glibc.mk
+++ b/package/glibc/glibc.mk
@@ -43,6 +43,16 @@ ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB),y)
GLIBC_EXTRA_CFLAGS += -marm
endif
+# MIPS64 defaults to n32 so pass the correct -mabi if
+# we are using a different ABI. OABI32 is also used
+# in MIPS so we pass -mabi=32 in this case as well
+# even though it's not strictly necessary.
+ifeq ($(BR2_MIPS_NABI64),y)
+GLIBC_EXTRA_CFLAGS += -mabi=64
+else ifeq ($(BR2_MIPS_OABI32),y)
+GLIBC_EXTRA_CFLAGS += -mabi=32
+endif
+
# Even though we use the autotools-package infrastructure, we have to
# override the default configure commands for several reasons:
#