Define USE_EABI_HARDFLOAT when arm_float_abi is 'default'

build/toolchain.gypi

Index: build/toolchain.gypi
diff --git a/build/toolchain.gypi b/build/toolchain.gypi
index de41fe0d00189e2a20576c63004e21a6ad14a9d8..05c0258927d50465d6506f8dbbb067b86c1a87e9 100644
--- a/build/toolchain.gypi
+++ b/build/toolchain.gypi
@@ -109,7 +109,7 @@
                       }],
                     ],
                   }],
-                  [ 'arm_float_abi!="default"', {
+                  [ 'arm_float_abi!="default" and arm_float_abi!=""', {
                     'cflags': ['-mfloat-abi=<(arm_float_abi)',],
                   }],
                   [ 'arm_thumb==1', {
@@ -156,12 +156,12 @@
                       }],
                     ],
                   }],
-                  [ 'arm_float_abi=="hard"', {
+                  [ 'arm_float_abi=="hard" or arm_float_abi=="default" or arm_float_abi==""', {
                     'defines': [
                       'USE_EABI_HARDFLOAT=1',
                     ],
                   }],
-                  [ 'arm_float_abi=="softfp" or arm_float_abi=="default"', {
+                  [ 'arm_float_abi=="softfp"', {
                     'defines': [
                       'USE_EABI_HARDFLOAT=0',
                     ],
@@ -197,7 +197,7 @@
                       }],
                     ],
                   }],
-                  [ 'arm_float_abi!="default"', {
+                  [ 'arm_float_abi!="default" and arm_float_abi!=""', {
                     'cflags': ['-mfloat-abi=<(arm_float_abi)',],
                   }],
                   [ 'arm_thumb==1', {
@@ -244,12 +244,12 @@
                       }],
                     ],
                   }],
-                  [ 'arm_float_abi=="hard"', {
+                  [ 'arm_float_abi=="hard" or arm_float_abi=="default" or arm_float_abi==""', {
                     'defines': [
                       'USE_EABI_HARDFLOAT=1',
                     ],
                   }],
-                  [ 'arm_float_abi=="softfp" or arm_float_abi=="default"', {
+                  [ 'arm_float_abi=="softfp"', {
                     'defines': [
                       'USE_EABI_HARDFLOAT=0',
                     ],