core: Prepare gc.c for mescc, non-POSIX_SOURCE.

[mes.git] / module / language / c99 / compiler.mes

diff --git a/module/language/c99/compiler.mes b/module/language/c99/compiler.mes
index 382058f7333dc05d922c2c6e7f572c87186fbde1..201c7793a663cfc11695ac57eb70eaf4467198e1 100644 (file)
--- a/module/language/c99/compiler.mes
+++ b/module/language/c99/compiler.mes
@@ -52,6 +52,7 @@
   (parse-c99
    #:inc-dirs (string-split (getenv "C_INCLUDE_PATH") #\:)
    #:cpp-defs '(
+                "_POSIX_SOURCE=0"
                 "__GNUC__=0"
                 "__MESC__=1"
                 "__NYACC__=1" ;; REMOVEME