diff --git a/include/site/arm-linux-uclibc b/include/site/arm-linux-uclibc
index 02c9f888c22..dc2af512fbb 100644
--- a/include/site/arm-linux-uclibc
+++ b/include/site/arm-linux-uclibc
@@ -16,6 +16,7 @@ ac_cv_sizeof_off_t=4
 ac_cv_sizeof_short_int=2
 ac_cv_sizeof_short=2
 ac_cv_sizeof_size_t=4
+ac_cv_sizeof_ssize_t=4
 ac_cv_sizeof_u_int16_t=2
 ac_cv_sizeof_u_int32_t=4
 ac_cv_sizeof_u_int64_t=8
diff --git a/include/site/armeb-linux-uclibc b/include/site/armeb-linux-uclibc
index f0ec10b7657..5acac3ada8a 100644
--- a/include/site/armeb-linux-uclibc
+++ b/include/site/armeb-linux-uclibc
@@ -16,6 +16,7 @@ ac_cv_sizeof_off_t=4
 ac_cv_sizeof_short_int=2
 ac_cv_sizeof_short=2
 ac_cv_sizeof_size_t=4
+ac_cv_sizeof_ssize_t=4
 ac_cv_sizeof_u_int16_t=2
 ac_cv_sizeof_u_int32_t=4
 ac_cv_sizeof_u_int64_t=8
diff --git a/include/site/avr32-linux-uclibc b/include/site/avr32-linux-uclibc
index f0ec10b7657..5acac3ada8a 100644
--- a/include/site/avr32-linux-uclibc
+++ b/include/site/avr32-linux-uclibc
@@ -16,6 +16,7 @@ ac_cv_sizeof_off_t=4
 ac_cv_sizeof_short_int=2
 ac_cv_sizeof_short=2
 ac_cv_sizeof_size_t=4
+ac_cv_sizeof_ssize_t=4
 ac_cv_sizeof_u_int16_t=2
 ac_cv_sizeof_u_int32_t=4
 ac_cv_sizeof_u_int64_t=8
diff --git a/include/site/cris-linux-uclibc b/include/site/cris-linux-uclibc
index bc2835ac19a..6fc22f668a5 100644
--- a/include/site/cris-linux-uclibc
+++ b/include/site/cris-linux-uclibc
@@ -2,5 +2,31 @@
 
 . $TOPDIR/include/site/linux-uclibc
 
-ac_cv_linux_vers=2.6.19.4
+ac_cv_c_littleendian=${ac_cv_c_littleendian=no}
+ac_cv_c_bigendian=${ac_cv_c_bigendian=yes}
+
+ac_cv_sizeof___int64=0
+ac_cv_sizeof_char=1
+ac_cv_sizeof_int=4
+ac_cv_sizeof_int16_t=2
+ac_cv_sizeof_int32_t=4
+ac_cv_sizeof_int64_t=8
+ac_cv_sizeof_long_int=4
+ac_cv_sizeof_long_long=8
+ac_cv_sizeof_long=4
+ac_cv_sizeof_off_t=4
+ac_cv_sizeof_short_int=2
+ac_cv_sizeof_short=2
 ac_cv_sizeof_size_t=4
+ac_cv_sizeof_ssize_t=4
+ac_cv_sizeof_u_int16_t=2
+ac_cv_sizeof_u_int32_t=4
+ac_cv_sizeof_u_int64_t=8
+ac_cv_sizeof_uint16_t=2
+ac_cv_sizeof_uint32_t=4
+ac_cv_sizeof_uint64_t=8
+ac_cv_sizeof_unsigned_int=4
+ac_cv_sizeof_unsigned_long=4
+ac_cv_sizeof_unsigned_short=2
+ac_cv_sizeof_void_p=4
+
diff --git a/include/site/i386-linux-uclibc b/include/site/i386-linux-uclibc
index 02c9f888c22..dc2af512fbb 100644
--- a/include/site/i386-linux-uclibc
+++ b/include/site/i386-linux-uclibc
@@ -16,6 +16,7 @@ ac_cv_sizeof_off_t=4
 ac_cv_sizeof_short_int=2
 ac_cv_sizeof_short=2
 ac_cv_sizeof_size_t=4
+ac_cv_sizeof_ssize_t=4
 ac_cv_sizeof_u_int16_t=2
 ac_cv_sizeof_u_int32_t=4
 ac_cv_sizeof_u_int64_t=8
diff --git a/include/site/i686-linux-uclibc b/include/site/i686-linux-uclibc
index 8bd8b786d25..7d4d008cf71 100644
--- a/include/site/i686-linux-uclibc
+++ b/include/site/i686-linux-uclibc
@@ -16,6 +16,7 @@ ac_cv_sizeof_off_t=8
 ac_cv_sizeof_short_int=2
 ac_cv_sizeof_short=2
 ac_cv_sizeof_size_t=4
+ac_cv_sizeof_ssize_t=4
 ac_cv_sizeof_u_int16_t=2
 ac_cv_sizeof_u_int32_t=4
 ac_cv_sizeof_u_int64_t=8
diff --git a/include/site/mips-linux-uclibc b/include/site/mips-linux-uclibc
index f0ec10b7657..5acac3ada8a 100644
--- a/include/site/mips-linux-uclibc
+++ b/include/site/mips-linux-uclibc
@@ -16,6 +16,7 @@ ac_cv_sizeof_off_t=4
 ac_cv_sizeof_short_int=2
 ac_cv_sizeof_short=2
 ac_cv_sizeof_size_t=4
+ac_cv_sizeof_ssize_t=4
 ac_cv_sizeof_u_int16_t=2
 ac_cv_sizeof_u_int32_t=4
 ac_cv_sizeof_u_int64_t=8
diff --git a/include/site/mipsel-linux-uclibc b/include/site/mipsel-linux-uclibc
index 02c9f888c22..dc2af512fbb 100644
--- a/include/site/mipsel-linux-uclibc
+++ b/include/site/mipsel-linux-uclibc
@@ -16,6 +16,7 @@ ac_cv_sizeof_off_t=4
 ac_cv_sizeof_short_int=2
 ac_cv_sizeof_short=2
 ac_cv_sizeof_size_t=4
+ac_cv_sizeof_ssize_t=4
 ac_cv_sizeof_u_int16_t=2
 ac_cv_sizeof_u_int32_t=4
 ac_cv_sizeof_u_int64_t=8
diff --git a/include/site/powerpc-linux-uclibc b/include/site/powerpc-linux-uclibc
index f0ec10b7657..5acac3ada8a 100644
--- a/include/site/powerpc-linux-uclibc
+++ b/include/site/powerpc-linux-uclibc
@@ -16,6 +16,7 @@ ac_cv_sizeof_off_t=4
 ac_cv_sizeof_short_int=2
 ac_cv_sizeof_short=2
 ac_cv_sizeof_size_t=4
+ac_cv_sizeof_ssize_t=4
 ac_cv_sizeof_u_int16_t=2
 ac_cv_sizeof_u_int32_t=4
 ac_cv_sizeof_u_int64_t=8
diff --git a/include/site/x86_64-linux-uclibc b/include/site/x86_64-linux-uclibc
index 88942fbc550..3d05f0524c7 100644
--- a/include/site/x86_64-linux-uclibc
+++ b/include/site/x86_64-linux-uclibc
@@ -15,7 +15,8 @@ ac_cv_sizeof_long=8
 ac_cv_sizeof_off_t=8
 ac_cv_sizeof_short_int=2
 ac_cv_sizeof_short=2
-ac_cv_sizeof_size_t=4
+ac_cv_sizeof_size_t=8
+ac_cv_sizeof_ssize_t=8
 ac_cv_sizeof_u_int16_t=2
 ac_cv_sizeof_u_int32_t=4
 ac_cv_sizeof_u_int64_t=8