summaryrefslogtreecommitdiff
path: root/config/mt-sde
diff options
context:
space:
mode:
authorRichard Sandiford <rsandifo@nildram.co.uk>2007-09-07 07:38:47 +0000
committerRichard Sandiford <rsandifo@nildram.co.uk>2007-09-07 07:38:47 +0000
commit30ddf218e0d439ad303273898c685567831f18d2 (patch)
treebdad79dc75e027a014e86e6d40c4be9e5b2bd58b /config/mt-sde
parent361807703a2d9006917b3bba86e836a05d1fc98e (diff)
downloadgdb-30ddf218e0d439ad303273898c685567831f18d2.tar.gz
config/
* mt-sde (CFLAGS_FOR_TARGET): Add -mno-gpopt. (CXXFLAGS_FOR_TARGET): Likewise.
Diffstat (limited to 'config/mt-sde')
-rw-r--r--config/mt-sde14
1 files changed, 8 insertions, 6 deletions
diff --git a/config/mt-sde b/config/mt-sde
index e74616105cf..fbdc081fe33 100644
--- a/config/mt-sde
+++ b/config/mt-sde
@@ -1,8 +1,10 @@
# We default to building libraries optimised for size. We switch off
# sibling-call optimization to permit interlinking of MIPS16 and
-# non-MIPS16 functions. The -mcode-xonly option allows MIPS16
-# libraries to run on Harvard-style split I/D memories, so long as
-# they have the D-to-I redirect for pc-relative loads.
-
-CFLAGS_FOR_TARGET = -Os -fno-optimize-sibling-calls -mcode-xonly
-CXXFLAGS_FOR_TARGET = -Os -fno-optimize-sibling-calls -mcode-xonly
+# non-MIPS16 functions. The -mcode-xonly option allows MIPS16 libraries
+# to run on Harvard-style split I/D memories, so long as they have the
+# D-to-I redirect for PC-relative loads. -mno-gpopt has two purposes:
+# it allows libraries to be used in situations where $gp != our _gp,
+# and it allows them to be built with -G8 while retaining link compability
+# with -G0 and -G4.
+CFLAGS_FOR_TARGET = -Os -fno-optimize-sibling-calls -mcode-xonly -mno-gpopt
+CXXFLAGS_FOR_TARGET = -Os -fno-optimize-sibling-calls -mcode-xonly -mno-gpopt