[PATCH] gcc/config/t-i386: add build dependencies on i386-builtin-types.inc

Sergei Trofimovich slyich@gmail.com
Fri Sep 16 18:49:22 GMT 2022


From: Sergei Trofimovich <siarheit@google.com>

i386-builtin-types.inc is included indirectly via i386-builtins.h
into 4 files: i386.cc i386-builtins.cc i386-expand.cc i386-features.cc

Only i386.cc dependency was present in gcc/config/t-i386 makefile.

As a result parallel builds occasionally fail as:

    g++ ... -o i386-builtins.o ... ../../gcc-13-20220911/gcc/config/i386/i386-builtins.cc
    In file included from ../../gcc-13-20220911/gcc/config/i386/i386-builtins.cc:92:
    ../../gcc-13-20220911/gcc/config/i386/i386-builtins.h:25:10:
     fatal error: i386-builtin-types.inc: No such file or directory
       25 | #include "i386-builtin-types.inc"
          |          ^~~~~~~~~~~~~~~~~~~~~~~~
    compilation terminated.
    make[3]: *** [../../gcc-13-20220911/gcc/config/i386/t-i386:54: i386-builtins.o]
      Error 1 shuffle=1663349189

gcc/
	* config/i386/t-i386: Add build-time dependencies against
	i386-builtin-types.inc to i386-builtins.o, i386-expand.o,
	i386-features.o.
---
 gcc/config/i386/t-i386 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gcc/config/i386/t-i386 b/gcc/config/i386/t-i386
index 4e2a0efc615..ffdbbdfe8ce 100644
--- a/gcc/config/i386/t-i386
+++ b/gcc/config/i386/t-i386
@@ -62,7 +62,12 @@ i386-features.o: $(srcdir)/config/i386/i386-features.cc
 	$(COMPILE) $<
 	$(POSTCOMPILE)
 
+# i386-builtin-types.inc is included into i386-builtins.h.
+# Below are direct users of i386-builtins.h:
 i386.o: i386-builtin-types.inc
+i386-builtins.o: i386-builtin-types.inc
+i386-expand.o: i386-builtin-types.inc
+i386-features.o: i386-builtin-types.inc
 
 i386-builtin-types.inc: s-i386-bt ; @true
 s-i386-bt: $(srcdir)/config/i386/i386-builtin-types.awk \
-- 
2.37.2



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