[atlas] 04/06: d/rules: support parallel=N in DEB_BUILD_OPTIONS.

[Sébastien Villemot]

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sebastien pushed a commit to branch master
in repository atlas.

commit 30c15594dc40d898fba69f64e5f379e72b43b23c
Author: Sébastien Villemot <sebastien at debian.org>
Date:   Tue Aug 1 17:22:29 2017 +0200

    d/rules: support parallel=N in DEB_BUILD_OPTIONS.
---
 debian/rules | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/debian/rules b/debian/rules
index 2099869..4570460 100755
--- a/debian/rules
+++ b/debian/rules
@@ -42,6 +42,12 @@ endif
 
 endif
 
+# Parallel make variable, used by ATLAS build system
+PMAKE := make
+ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
+PMAKE += -j $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
+endif
+
 GFORTRAN_LIB_PATH := $(shell $(CC) -print-search-dirs | grep ^install: | awk '{print $$2}')
 
 # Flags common to both the generic and custom packages
@@ -53,7 +59,7 @@ COMMON_CONFIG_PARAMS := --prefix="$(CURDIR)/debian/tmp"			 	\
 	-D c -DWALL 								\
 	-Fa alg '-fPIC' 							\
 	-Ss f77lib "-L$(GFORTRAN_LIB_PATH) -lgfortran -lgcc_s -lpthread"	\
-	-Ss pmake 'make'							\
+	-Ss pmake '$(PMAKE)'							\
 	-Ss flapack /usr/lib/liblapack_pic.a 					\
 	-v 2
 

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