From 34bc8e62e59efaf9242485a31f7b760bed602c6d Mon Sep 17 00:00:00 2001
From: Nicklas Larsson <n_larsson@yahoo.com>
Date: Fri, 30 Aug 2024 13:34:46 +0200
Subject: [PATCH] debug 4

---
 configure    | 29 +++++++++++++++++++----------
 configure.ac | 19 ++++++++++++++-----
 2 files changed, 33 insertions(+), 15 deletions(-)

diff --git a/configure b/configure
index 90b2b2dc609..9aab3d7d6e1 100755
--- a/configure
+++ b/configure
@@ -13793,6 +13793,7 @@ done
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for linking to BLAS" >&5
 printf %s "checking for linking to BLAS... " >&6; }
+
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 char cblas_dgemm();
@@ -13817,44 +13818,52 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $blas_ok" >&5
 printf "%s\n" "$blas_ok" >&6; }
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for linking to BLAS sgemm" >&5
-printf %s "checking for linking to BLAS sgemm... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for linking to BLAS dgemm" >&5
+printf %s "checking for linking to BLAS dgemm... " >&6; }
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-
+char sgemm();
 int
 main (void)
 {
-sgemm
+return sgemm();
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
-  blas_ok=yes;
+  blas_ok=yes
+else $as_nop
+
+
+
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $blas_ok" >&5
 printf "%s\n" "$blas_ok" >&6; }
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for linking to BLAS cblas_dgemm" >&5
-printf %s "checking for linking to BLAS cblas_dgemm... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for linking to BLAS dgemm" >&5
+printf %s "checking for linking to BLAS dgemm... " >&6; }
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-
+char sgemm();
 int
 main (void)
 {
-cblas_dgemm
+return dgemm();
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
-  blas_ok=yes;
+  blas_ok=yes
+else $as_nop
+
+
+
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
diff --git a/configure.ac b/configure.ac
index f1f638d003b..582fb2b6a22 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1628,6 +1628,7 @@ dnl    [[char cblas_dgemm();]], [[return cblas_dgemm();]])],
 dnl    [blas_ok=yes] , [
 dnl    AC_MSG_ERROR([*** Unable to link to BLAS library with "$BLASLIB".])
 dnl  ])
+
   AC_LINK_IFELSE([AC_LANG_PROGRAM(
     [[char cblas_dgemm();]], [[return cblas_dgemm();]])],
     [blas_ok=yes] , [
@@ -1635,12 +1636,20 @@ dnl  ])
   ])
   AC_MSG_RESULT($blas_ok)
 
-  AC_MSG_CHECKING([for linking to BLAS sgemm])
-  AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[sgemm]])],[blas_ok=yes;], [])
-  AC_MSG_RESULT([$blas_ok])
+  AC_MSG_CHECKING([for linking to BLAS dgemm])
+  AC_LINK_IFELSE([AC_LANG_PROGRAM(
+    [[char sgemm();]], [[return sgemm();]])],
+    [blas_ok=yes] , [
+    []
+  ])
+  AC_MSG_RESULT($blas_ok)
 
-  AC_MSG_CHECKING([for linking to BLAS cblas_dgemm])
-  AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[cblas_dgemm]])],[blas_ok=yes;], [])
+  AC_MSG_CHECKING([for linking to BLAS dgemm])
+  AC_LINK_IFELSE([AC_LANG_PROGRAM(
+    [[char sgemm();]], [[return dgemm();]])],
+    [blas_ok=yes] , [
+    []
+  ])
   AC_MSG_RESULT([$blas_ok])
 
   CFLAGS="$save_CFLAGS"