[Getfem-commits] (no subject)

[Konstantinos Poulios]

branch: master
commit 9b03efd9854e865e195005436a7fbacf0e925361
Author: Konstantinos Poulios <address@hidden>
Date:   Wed Oct 16 17:43:04 2019 +0200

    Allow to detect lapack contained in the available BLAS library
---
 configure.ac | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/configure.ac b/configure.ac
index 2509644..9789db2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -351,13 +351,18 @@ fi
 dnl ------------------------------LAPACK TEST--------------------------------
 
 if test x"$acx_blas_ok" = xyes; then
-  if test x"$FC" = "x"; then
-    dgetrf=dgetrf_
-  else
-    AC_FC_FUNC(dgetrf)
-  fi;
-
-  AC_CHECK_LIB(lapack, dgetrf_, [acx_lapack_ok=yes; LAPACK_LIBS="-llapack "])
+#This name mangling detection is currently not in use
+#  if test x"$FC" = "x"; then
+#    dgetrf=dgetrf_
+#  else
+#    AC_FC_FUNC(dgetrf)
+#  fi;
+
+  # LAPACK linked to by default?  (is sometimes included in BLAS lib)
+  AC_CHECK_FUNC(dgetrf_, [acx_lapack_ok=yes; LAPACK_LIBS=""])
+  if test "x$acx_lapack_ok" != xyes; then
+    AC_CHECK_LIB(lapack, dgetrf_, [acx_lapack_ok=yes; LAPACK_LIBS="-llapack"])
+  fi
 
   if test x"$acx_lapack_ok" = xyes; then
      CPPFLAGS="$CPPFLAGS -DGMM_USES_LAPACK"