[Buildroot] [PATCH 08/13] toolchain/helpers: add fortran check

Vicente Olivert Riera Vincent.Riera at imgtec.com
Mon Jun 27 15:12:29 UTC 2016


From: Samuel Martin <s.martin49 at gmail.com>

Signed-off-by: Samuel Martin <s.martin49 at gmail.com>
Signed-off-by: Vicente Olivert Riera <Vincent.Riera at imgtec.com>
---
 toolchain/helpers.mk | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/toolchain/helpers.mk b/toolchain/helpers.mk
index 108fdaa..3288c90 100644
--- a/toolchain/helpers.mk
+++ b/toolchain/helpers.mk
@@ -311,6 +311,21 @@ check_cplusplus = \
 	fi
 
 #
+#
+# Check that the external toolchain supports Fortran
+#
+# $1: cross-gfortran path
+#
+check_fortran = \
+	__CROSS_FC=$(strip $1) ; \
+	printf 'program hello\n\tprint *, "Hello Fortran!\\n"\nend program hello\n' | \
+		$${__CROSS_FC} -x f95 -o /dev/null - ; \
+	if test $$? -ne 0 ; then \
+		echo "Fortran support is selected but is not available in external toolchain" ; \
+		exit 1 ; \
+	fi
+
+#
 # Check that the cross-compiler given in the configuration exists
 #
 # $1: cross-gcc path
-- 
2.7.3




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