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gcc: Fix build error on gcc 4.7

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Specifically, we are trying to fix the following error seen on Hydra:

../../gcc-4.7.3/gcc/gengtype-lex.c:1:21: fatal error: bconfig.h: No such file or directory

The patch is taken from gcc's SVN revision 193691.
This commit is contained in:
Ricardo M. Correia 2014-01-14 00:43:06 +01:00
parent f1766c252f
commit bf3476c7d2
2 changed files with 14 additions and 2 deletions
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11
pkgs/development/compilers/gcc/4.7/build-race.patch Normal file
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@ -0,0 +1,11 @@
--- gcc-4.7.3/gcc/Makefile.in 2013-04-01 10:11:11.000000000 +0200
+++ gcc-4.7.3/gcc/Makefile.in.new 2014-01-14 00:55:31.056406483 +0100
@@ -3904,7 +3904,7 @@
$(SYSTEM_H) coretypes.h $(GTM_H) errors.h $(READ_MD_H) gensupport.h
build/gengenrtl.o : gengenrtl.c $(BCONFIG_H) $(SYSTEM_H) rtl.def
gengtype-lex.o build/gengtype-lex.o : gengtype-lex.c gengtype.h $(SYSTEM_H)
-gengtype-lex.o: $(CONFIG_H)
+gengtype-lex.o: $(CONFIG_H) $(BCONFIG_H)
build/gengtype-lex.o: $(BCONFIG_H)
gengtype-parse.o build/gengtype-parse.o : gengtype-parse.c gengtype.h \
$(SYSTEM_H)

5
pkgs/development/compilers/gcc/4.7/default.nix
View file

@ -54,8 +54,9 @@ let version = "4.7.3";
# Whether building a cross-compiler for GNU/Hurd.
crossGNU = cross != null && cross.config == "i586-pc-gnu";
patches = []
++ optional stdenv.isArm [ ./arm-eabi.patch ]
patches = [
./build-race.patch
] ++ optional stdenv.isArm [ ./arm-eabi.patch ]
++ optional (cross != null) ./libstdc++-target.patch
# ++ optional noSysDirs ./no-sys-dirs.patch
# The GNAT Makefiles did not pay attention to CFLAGS_FOR_TARGET for its