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From 9feb1e81f79e28b78b803abde4dacaca820dafe8 Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Mon, 15 Feb 2021 09:37:22 +0100
Subject: [PATCH] check for openblas headers
---
ext/config.m4 | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/ext/config.m4 b/ext/config.m4
index ae03d9c..2b130c0 100644
--- a/ext/config.m4
+++ b/ext/config.m4
@@ -1,8 +1,24 @@
PHP_ARG_ENABLE(tensor, whether to enable tensor, [ --enable-tensor Enable Tensor])
+PHP_ARG_WITH(openblas, libopenblas directory,
+[ --with-openblas=DIR libopenblas directory], no, no)
+
if test "$PHP_TENSOR" = "yes"; then
-
+ AC_MSG_CHECKING([Check openblas headers])
+ for i in $PHP_OPENBLAS /usr/local/include /usr/include/openblas /usr/include; do
+ if test -r $i/cblas.h; then
+ OPENBLAS_DIR=$i
+ AC_MSG_RESULT([found in $i])
+ break
+ fi
+ done
+
+ if test -z "$OPENBLAS_DIR"; then
+ AC_MSG_ERROR([openblas headers not found])
+ else
+ PHP_ADD_INCLUDE($OPENBLAS_DIR)
+ fi
if ! test "x-lopenblas -llapacke -lgfortran" = "x"; then
PHP_EVAL_LIBLINE(-lopenblas -llapacke -lgfortran, TENSOR_SHARED_LIBADD)
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