commit: 64d981bfd079735598dd81c0c56d2b534b3f482c
Author: Justin Lecher <jlec <AT> gentoo <DOT> org>
AuthorDate: Sat Nov 28 18:54:23 2015 +0000
Commit: Justin Lecher <jlec <AT> gentoo <DOT> org>
CommitDate: Sat Nov 28 18:57:47 2015 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=64d981bf
fortran-2.eclass: fortran_int64_abi_fflags() add
fortran_int64_abi_fflags help you querry for the necessary
compiler flags to enable 64bit int support
Signed-off-by: Justin Lecher <jlec <AT> gentoo.org>
eclass/fortran-2.eclass | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/eclass/fortran-2.eclass b/eclass/fortran-2.eclass
index ac89bf1..6f3c4b2 100644
--- a/eclass/fortran-2.eclass
+++ b/eclass/fortran-2.eclass
@@ -77,6 +77,22 @@ for _f_use in ${FORTRAN_NEEDED}; do
esac
done
+# @FUNCTION: fortran_int64_abi_fflags
+# @DESCRIPTION: Return the Fortran compiler flag to enable 64 bit integers for
+# array indices
+# @CODE
+fortran_int64_abi_fflags() {
+ debug-print-function ${FUNCNAME} "${@}"
+ _FC=$(tc-getFC)
+ if [[ ${_FC} == *gfortran* ]]; then
+ echo "-fdefault-integer-8"
+ elif [[ ${_FC} == ifort ]]; then
+ echo "-integer-size 64"
+ else
+ die "Compiler flag for 64bit interger for ${_FC} unknown"
+ fi
+}
+
# @FUNCTION: _fortran_write_testsuite
# @INTERNAL
# @DESCRIPTION:
