From d8da1eb2ce16606436d57dfd290b4038fa1b4fce Mon Sep 17 00:00:00 2001
From: Susi Lehtola <jussilehtola@fedoraproject.org>
Date: Wed, 13 Jan 2016 04:58:05 +0100
Subject: [PATCH] Need the -frecursive flag.

---
 openblas.spec | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/openblas.spec b/openblas.spec
index ad43275..c935a97 100644
--- a/openblas.spec
+++ b/openblas.spec
@@ -331,19 +331,21 @@ TARGET="TARGET=ARMV7 DYNAMIC_ARCH=0"
 TARGET="TARGET=POWER8 DYNAMIC_ARCH=0"
 %endif
 
-make -C serial     $TARGET USE_THREAD=0 USE_OPENMP=0 FC=gfortran CC=gcc COMMON_OPT="%{optflags}" $NMAX LIBPREFIX="libopenblas"      $AVX $LAPACKE INTERFACE64=0
-make -C threaded   $TARGET USE_THREAD=1 USE_OPENMP=0 FC=gfortran CC=gcc COMMON_OPT="%{optflags}" $NMAX LIBPREFIX="libopenblasp"     $AVX $LAPACKE INTERFACE64=0
+# Declare some necessary build flags
+FLAGS="FC=gfortran CC=gcc COMMON_OPT=\"%{optflags}\" FCOMMON_OPT=\"-frecursive\""
+make -C serial     $TARGET USE_THREAD=0 USE_OPENMP=0 $FLAGS $NMAX LIBPREFIX="libopenblas"      $AVX $LAPACKE INTERFACE64=0
+make -C threaded   $TARGET USE_THREAD=1 USE_OPENMP=0 $FLAGS $NMAX LIBPREFIX="libopenblasp"     $AVX $LAPACKE INTERFACE64=0
 # USE_THREAD determines use of SMP, not of pthreads
-make -C openmp     $TARGET USE_THREAD=1 USE_OPENMP=1 FC=gfortran CC=gcc COMMON_OPT="%{optflags}" $NMAX LIBPREFIX="libopenblaso"     $AVX $LAPACKE INTERFACE64=0
+make -C openmp     $TARGET USE_THREAD=1 USE_OPENMP=1 $FLAGS $NMAX LIBPREFIX="libopenblaso"     $AVX $LAPACKE INTERFACE64=0
 
 %if %build64
-make -C serial64   $TARGET USE_THREAD=0 USE_OPENMP=0 FC=gfortran CC=gcc COMMON_OPT="%{optflags}" $NMAX LIBPREFIX="libopenblas64"    $AVX $LAPACKE INTERFACE64=1
-make -C threaded64 $TARGET USE_THREAD=1 USE_OPENMP=0 FC=gfortran CC=gcc COMMON_OPT="%{optflags}" $NMAX LIBPREFIX="libopenblasp64"   $AVX $LAPACKE INTERFACE64=1
-make -C openmp64   $TARGET USE_THREAD=1 USE_OPENMP=1 FC=gfortran CC=gcc COMMON_OPT="%{optflags}" $NMAX LIBPREFIX="libopenblaso64"   $AVX $LAPACKE INTERFACE64=1
+make -C serial64   $TARGET USE_THREAD=0 USE_OPENMP=0 $FLAGS $NMAX LIBPREFIX="libopenblas64"    $AVX $LAPACKE INTERFACE64=1
+make -C threaded64 $TARGET USE_THREAD=1 USE_OPENMP=0 $FLAGS $NMAX LIBPREFIX="libopenblasp64"   $AVX $LAPACKE INTERFACE64=1
+make -C openmp64   $TARGET USE_THREAD=1 USE_OPENMP=1 $FLAGS $NMAX LIBPREFIX="libopenblaso64"   $AVX $LAPACKE INTERFACE64=1
 
-make -C serial64_   $TARGET USE_THREAD=0 USE_OPENMP=0 FC=gfortran CC=gcc COMMON_OPT="%{optflags}" $NMAX LIBPREFIX="libopenblas64_"  $AVX $LAPACKE INTERFACE64=1 SYMBOLSUFFIX=64_
-make -C threaded64_ $TARGET USE_THREAD=1 USE_OPENMP=0 FC=gfortran CC=gcc COMMON_OPT="%{optflags}" $NMAX LIBPREFIX="libopenblasp64_" $AVX $LAPACKE INTERFACE64=1 SYMBOLSUFFIX=64_
-make -C openmp64_   $TARGET USE_THREAD=1 USE_OPENMP=1 FC=gfortran CC=gcc COMMON_OPT="%{optflags}" $NMAX LIBPREFIX="libopenblaso64_" $AVX $LAPACKE INTERFACE64=1 SYMBOLSUFFIX=64_
+make -C serial64_   $TARGET USE_THREAD=0 USE_OPENMP=0 $FLAGS $NMAX LIBPREFIX="libopenblas64_"  $AVX $LAPACKE INTERFACE64=1 SYMBOLSUFFIX=64_
+make -C threaded64_ $TARGET USE_THREAD=1 USE_OPENMP=0 $FLAGS $NMAX LIBPREFIX="libopenblasp64_" $AVX $LAPACKE INTERFACE64=1 SYMBOLSUFFIX=64_
+make -C openmp64_   $TARGET USE_THREAD=1 USE_OPENMP=1 $FLAGS $NMAX LIBPREFIX="libopenblaso64_" $AVX $LAPACKE INTERFACE64=1 SYMBOLSUFFIX=64_
 %endif
 
 %install
@@ -587,6 +589,9 @@ rm -rf %{buildroot}
 %endif
 
 %changelog
+* Tue Jan 12 2016 Susi Lehtola <jussilehtola@fedoraproject.org> - 0.2.15-5
+- Need to use -frecursive to make LAPACK thread safe.
+
 * Tue Jan 12 2016 Susi Lehtola <jussilehtola@fedoraproject.org> - 0.2.15-4
 - Add version to bundled lapack provide.