Enable uClibc parallel build for those versions supporting it.

/trunk/scripts/build/libc/uClibc.sh |   12     7     5     0 +++++++-----
 /trunk/config/libc/uClibc.in        |    9     9     0     0 +++++++++
 2 files changed, 16 insertions(+), 5 deletions(-)

config/libc/uClibc.in

@@ -61,6 +61,15 @@ config LIBC_VERSION
 # CT_INSERT_VERSION_STRING_ABOVE
 # Don't remove above line!
 
+config LIBC_UCLIBC_PARALLEL
+    bool
+    prompt "Build uClibc in //" if LIBC_V_snapshot || LIBC_V_specific_date
+    default n
+    help
+      Build uClibc using parallel jobs.
+      Some 'old' versions won't build in //, but it works starting with
+      0.9.30 release candidates.
+
 choice
     bool
     prompt "uClibc verbosity:"

scripts/build/libc/uClibc.sh

@@ -117,12 +117,14 @@ do_libc() {
 
     # We do _not_ want to strip anything for now, in case we specifically
     # asked for a debug toolchain, thus the STRIPTOOL= assignment
+    # /Old/ versions can not build in //
     CT_DoLog EXTRA "Building C library"
-    CT_DoExecLog ALL                    \
-    make CROSS=${CT_TARGET}-            \
-         PREFIX="${CT_SYSROOT_DIR}/"    \
-         STRIPTOOL=true                 \
-         ${CT_LIBC_UCLIBC_VERBOSITY}    \
+    CT_DoExecLog ALL                                    \
+    make ${CT_LIBC_UCLIBC_PARALLEL:+${PARALLELMFLAGS}}  \
+         CROSS=${CT_TARGET}-                            \
+         PREFIX="${CT_SYSROOT_DIR}/"                    \
+         STRIPTOOL=true                                 \
+         ${CT_LIBC_UCLIBC_VERBOSITY}                    \
          all
 
     # YEM-FIXME: we want to install libraries in $SYSROOT/lib, but we don't want