nixpkgs/pkgs/development/compilers/obliv-c/ignore-complex-float128.patch
Orivej Desh 7f8bc042cc obliv-c: fix build with glibc 2.26
by ignoring unavoidable but unneeded _Complex and __float128 keywords.

Upstream issue: https://github.com/samee/obliv-c/issues/48
2017-11-28 11:10:44 +00:00

38 lines
1.4 KiB
Diff

--- a/src/frontc/clexer.mll
+++ b/src/frontc/clexer.mll
@@ -134,9 +134,11 @@ let init_lexicon _ =
(* WW: see /usr/include/sys/cdefs.h for why __signed and __volatile
* are accepted GCC-isms *)
("_Bool", fun loc -> BOOL loc);
+ ("_Complex", fun loc -> COMPLEX loc);
("char", fun loc -> CHAR loc);
("int", fun loc -> INT loc);
("float", fun loc -> FLOAT loc);
+ ("__float128", fun loc -> FLOAT128 loc);
("double", fun loc -> DOUBLE loc);
("void", fun loc -> VOID loc);
("enum", fun loc -> ENUM loc);
--- a/src/frontc/cparser.mly
+++ b/src/frontc/cparser.mly
@@ -269,6 +269,8 @@ let oblivState (s:statement): statement =
%token<Cabs.cabsloc> VOLATILE EXTERN STATIC CONST RESTRICT AUTO REGISTER FROZEN
%token<Cabs.cabsloc> THREAD
+%token<Cabs.cabsloc> COMPLEX FLOAT128
+
%token<Cabs.cabsloc> SIZEOF ALIGNOF
%token EQ PLUS_EQ MINUS_EQ STAR_EQ SLASH_EQ PERCENT_EQ
@@ -1002,7 +1004,11 @@ type_spec: /* ISO 6.7.2 */
| LONG { Tlong, $1 }
| INT64 { Tint64, $1 }
| FLOAT { Tfloat, $1 }
+| FLOAT128 { Tfloat, $1 }
| DOUBLE { Tdouble, $1 }
+| COMPLEX FLOAT { Tfloat, $2 }
+| COMPLEX FLOAT128{ Tfloat, $2 }
+| COMPLEX DOUBLE { Tdouble, $2 }
| SIGNED { Tsigned, $1 }
| UNSIGNED { Tunsigned, $1 }
| STRUCT id_or_typename