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-rw-r--r--gnu/packages/patches/mumps-build-parallelism.patch13
1 files changed, 13 insertions, 0 deletions
diff --git a/gnu/packages/patches/mumps-build-parallelism.patch b/gnu/packages/patches/mumps-build-parallelism.patch
new file mode 100644
index 0000000000..26dd330311
--- /dev/null
+++ b/gnu/packages/patches/mumps-build-parallelism.patch
@@ -0,0 +1,13 @@
+Building sublibraries in parallel can lead to race conditions on the libseq
+and lipord targets.
+
+--- MUMPS_5.0.0/Makefile.orig 2015-06-15 10:08:54.523146562 -0500
++++ MUMPS_5.0.0/Makefile 2015-06-15 10:19:44.074367512 -0500
+@@ -11,6 +11,7 @@
+ sexamples dexamples cexamples zexamples \
+ mumps_lib requiredobj libseqneeded clean
+
++.NOTPARALLEL:
+ alllib: c z s d
+ all: cexamples zexamples sexamples dexamples
+