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authorThomas Koenig <tkoenig@gcc.gnu.org>2017-08-01 17:59:11 +0000
committerThomas Koenig <tkoenig@gcc.gnu.org>2017-08-01 17:59:11 +0000
commite655a6cc43e880b291b726394c1c6be6db461e89 (patch)
treeae5f1937db6ee534a99d8620aff5982d4785e186 /gcc/fortran/lang.opt
parent5cada901b548a5b02e18fe5d5d074c5d100a406d (diff)
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re PR fortran/45435 (Automatically generate C interop interface blocks from C code)
2017-08-01 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/45435 * lang.opt (fc-prototypes): Add option. * gfortran.h (gfc_typespec): Add interop_kind to struct. (gfc_dump_c_prototypes): Add prototype. * decl.c (gfc_match_kind_spec): Copy symbol used for kind to typespec. * parse.c (gfc_parse_file): Call gfc_dump_prototypes. * dump-parse-tree.c (gfc_dump_c_prototypes): New function. (type_return): New enum. (get_c_type_name): New function. (write_decl): New function. (write_type): New function. (write_variable): New function. (write_proc): New function. (write_interop_decl): New function. * invoke.texi: Document -fc-prototypes. From-SVN: r250791
Diffstat (limited to 'gcc/fortran/lang.opt')
-rw-r--r--gcc/fortran/lang.opt4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/fortran/lang.opt b/gcc/fortran/lang.opt
index 4421ce4..94185da 100644
--- a/gcc/fortran/lang.opt
+++ b/gcc/fortran/lang.opt
@@ -416,6 +416,10 @@ fcray-pointer
Fortran Var(flag_cray_pointer)
Use the Cray Pointer extension.
+fc-prototypes
+Fortran Var(flag_c_prototypes)
+Generate C prototypes from BIND(C) declarations.
+
fd-lines-as-code
Fortran RejectNegative
Ignore 'D' in column one in fixed form.