tjh.dev / nixpkgs
Clone of https://github.com/NixOS/nixpkgs.git (to stress-test knotserver)
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python2.6: add a patch to fix parallel make failure

(cherry picked from commit 23a202519cb1d8704a0b4294d8d13a224efb1a74)
Signed-off-by: Domen Kožar <domen@dev.si>

Domen Kožar 652cfc36 e4294c27

+40
unified split
+3
pkgs/development/interpreters/python/2.6/default.nix
··· 24 24 # doesn't work in Nix because Nix changes the mtime of files in 25 25 # the Nix store to 1. So treat that as a special case. 26 26 ./nix-store-mtime.patch 27 + 28 + # http://bugs.python.org/issue10013 29 + ./python2.6-fix-parallel-make.patch 27 30 ]; 28 31 29 32 preConfigure = ''
+37
pkgs/development/interpreters/python/2.6/python2.6-fix-parallel-make.patch
··· 1 + diff -up Python-2.7/Makefile.pre.in.fix-parallel-make Python-2.7/Makefile.pre.in 2 + --- Python-2.7/Makefile.pre.in.fix-parallel-make 2010-07-22 15:01:39.567996932 -0400 3 + +++ Python-2.7/Makefile.pre.in 2010-07-22 15:47:02.437998509 -0400 4 + @@ -207,6 +207,7 @@ SIGNAL_OBJS= @SIGNAL_OBJS@ 5 + 6 + ########################################################################## 7 + # Grammar 8 + +GRAMMAR_STAMP= $(srcdir)/grammar-stamp 9 + GRAMMAR_H= $(srcdir)/Include/graminit.h 10 + GRAMMAR_C= $(srcdir)/Python/graminit.c 11 + GRAMMAR_INPUT= $(srcdir)/Grammar/Grammar 12 + @@ -530,10 +531,24 @@ Modules/getpath.o: $(srcdir)/Modules/get 13 + Modules/python.o: $(srcdir)/Modules/python.c 14 + $(MAINCC) -c $(PY_CFLAGS) -o $@ $(srcdir)/Modules/python.c 15 + 16 + +# GNU "make" interprets rules with two dependents as two copies of the rule. 17 + +# 18 + +# In a parallel build this can lead to pgen being run twice, once for each of 19 + +# GRAMMAR_H and GRAMMAR_C, leading to race conditions in which the compiler 20 + +# reads a partially-overwritten copy of one of these files, leading to syntax 21 + +# errors (or linker errors if the fragment happens to be syntactically valid C) 22 + +# 23 + +# See http://www.gnu.org/software/hello/manual/automake/Multiple-Outputs.html 24 + +# for more information 25 + +# 26 + +# Introduce ".grammar-stamp" as a contrived single output from PGEN to avoid 27 + +# this: 28 + +$(GRAMMAR_H) $(GRAMMAR_C): $(GRAMMAR_STAMP) 29 + 30 + -$(GRAMMAR_H) $(GRAMMAR_C): $(PGEN) $(GRAMMAR_INPUT) 31 + +$(GRAMMAR_STAMP): $(PGEN) $(GRAMMAR_INPUT) 32 + -@$(INSTALL) -d Include 33 + -$(PGEN) $(GRAMMAR_INPUT) $(GRAMMAR_H) $(GRAMMAR_C) 34 + + touch $(GRAMMAR_STAMP) 35 + 36 + $(PGEN): $(PGENOBJS) 37 + $(CC) $(OPT) $(LDFLAGS) $(PGENOBJS) $(LIBS) -o $(PGEN)