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author | Akim Demaille <akim@lrde.epita.fr> | 2015-01-16 09:25:37 +0100 |
---|---|---|
committer | Akim Demaille <akim@lrde.epita.fr> | 2015-01-16 10:52:17 +0100 |
commit | 0ab29b7c200d864b3b0ce8eae26eeceab8112221 (patch) | |
tree | f5c24f24b3d76a6150d302e93b1954a836d5d664 /Makefile.am | |
parent | 559b30881dd694f39aaa809797e463de73ed4e34 (diff) | |
download | bison-0ab29b7c200d864b3b0ce8eae26eeceab8112221.tar.gz |
build: avoid infinite recursions on include_next
On MacOS X 10.5 PPC with Apple's GCC 4.0.1:
% uname -a
Darwin aria.cielonegro.org 9.8.0 Darwin Kernel Version 9.8.0: Wed Jul 15 16:57:0
1 PDT 2009; root:xnu-1228.15.4~1/RELEASE_PPC Power Macintosh
% gcc --version
powerpc-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5493)
Copyright (C) 2005 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
building in place enters into an infinite recursion on "#include_next":
% gmake V=1
[snip]
depbase=`echo lib/math.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
gcc -std=gnu99 -I. -Ilib -I. -I./lib -g -O2 -MT lib/math.o -MD -MP -MF $depbase.Tpo -c -o lib/math.o lib/math.c &&\
mv -f $depbase.Tpo $depbase.Po
In file included from lib/math.h:27,
from lib/math.h:27,
from lib/math.h:27,
from lib/math.h:27,
[snip]
from lib/math.h:27,
from lib/math.h:27,
from lib/math.c:3:
lib/math.h:27:23: error: #include nested too deeply
Makefile:3414: recipe for target 'lib/math.o' failed
gmake[2]: *** [lib/math.o] Error 1
Using -I./lib instead of -Ilib fixes the problem.
Reported by Pho.
<https://lists.gnu.org/archive/html/bison-patches/2014-01/msg00000.html>
* Makefile.am (AM_CPPFLAGS): Use -I./lib instead of -Ilib.
Diffstat (limited to 'Makefile.am')
-rw-r--r-- | Makefile.am | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Makefile.am b/Makefile.am index fd3db0f1..b6135cbd 100644 --- a/Makefile.am +++ b/Makefile.am @@ -39,8 +39,9 @@ AM_YFLAGS = -d -v -Werror -Wall -Wno-yacc --report=all # Initialization before completion by local.mk's. AM_CFLAGS = $(WARN_CFLAGS) -# Find builddir/src/scan-code.c etc. -AM_CPPFLAGS = -I. -Ilib -I$(top_srcdir) -I$(top_srcdir)/lib +# Find builddir/src/scan-code.c etc. For some reason "-I./lib" +# instead of "-Ilib" avoids infinite recursions on #include_next. +AM_CPPFLAGS = -I. -I./lib -I$(top_srcdir) -I$(top_srcdir)/lib BUILT_SOURCES = CLEANFILES = DISTCLEANFILES = |