From 49e9d46c164c99a85cb17efc4f17d7d3391af09b Mon Sep 17 00:00:00 2001 From: Markus Oehme Date: Tue, 10 Jul 2012 11:47:00 +0200 Subject: [PATCH] Don't split -f CPP flags in python-config output Fix LilyPond Issue 2634 "aclocal.m4 incorrectly remove parts of python-cflags output". Bug reported by Cyprien Nicolas from Gentoo bug 415793. --- stepmake/aclocal.m4 | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/stepmake/aclocal.m4 b/stepmake/aclocal.m4 index b42851e57d..682b6b1bd1 100644 --- a/stepmake/aclocal.m4 +++ b/stepmake/aclocal.m4 @@ -1035,7 +1035,11 @@ AC_DEFUN(STEPMAKE_PYTHON_DEVEL, [ # Clean out junk: http://bugs.python.org/issue3290 # Python headers may need some -f* flags, leave them in. # We want the sed commands to look like 's/-[WDOm][[:alnum:][:punct:]][[:alnum:][:punct:]]*//g' and 's/-arch [^[:space:]]*//g', but automake eats brackets. - PYTHON_CFLAGS=`$PYTHON_CONFIG --cflags | sed -e 's/-[[WDOm]][[[:alnum:][:punct:]]][[[:alnum:][:punct:]]]*//g' | sed -e 's/-arch @<:@^@<:@:space:@:>@@:>@*//g'` + #PYTHON_CFLAGS=`$PYTHON_CONFIG --cflags | sed -e 's/-[[WDOm]][[[:alnum:][:punct:]]][[[:alnum:][:punct:]]]*//g' | sed -e 's/-arch @<:@^@<:@:space:@:>@@:>@*//g'` + # The above sed BRE matches parts of legal options, stipping down part of that option, resulting in invalid gcc arguments. Gentoo Bug #415793 + # For instance, '-floop-stip-mime' becomes '-floop-strip', and '-fvect-cost-model' becomes '-fvect-cost'. + # Tentative fix to require a non alphanumeric character before the initial hyphen of the BRE or the hyphen being the first character in the string. + PYTHON_CFLAGS=`$PYTHON_CONFIG --cflags | sed -e 's/\(^\|[[^[:alnum:]]]\)-[[WDOm]][[[:alnum:][:punct:]]][[[:alnum:][:punct:]]]*//g' | sed -e 's/-arch @<:@^@<:@:space:@:>@@:>@*//g'` PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags` fi -- 2.39.5