Skip to contentSkip to conversation

ltp: Work around parallel make race

PATCH New Richard Purdie 1 participant 1 message Mar 1, 2014

lore
Share & tools
lore

Richard Purdie

author
#0 lore raw

PATCH 1/1 ltp: Work around parallel make race

As per the comments, the makefiles use make -C extensively and this causes particular problems around the kernel syscall header. We therefore ensure its up to date in advance.

Signed-off-by Richard Purdie <[email protected]>

---

meta/recipes-extended/ltp/ltp_20140115.bb +8 -0
index 361eccb..b04debf 100644
@@ -43,6 +43,14 @@ do_configure_prepend() {
     (cd utils/ffsb-6.0-rc2; autoreconf -fvi; ./configure ${CONFIGUREOPTS})
 }
 
+# The makefiles make excessive use of make -C and several include testcases.mk
+# which triggers a build of the syscall header. To reproduce, build ltp,
+# then delete the header, then "make -j XX" and watch regen.sh run multiple 
+# times. Its easier to generate this once here instead.
+do_compile_prepend () {
+	( cd ${S} make -C testcases/kernel include/linux_syscall_numbers.h )
+}
+
 do_install(){
     install -d ${D}/opt/ltp/
     oe_runmake DESTDIR=${D} SKIP_IDCHECK=1 install