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On 24 Aug 2016 09:57, Jérémy Rosen wrote: > When new version of compilers are published, they may not be compatible with > older versions of software. This is particularly common when software is built > with -Werror. > > Autotools provides a way for a user to specify the name of his compiler using a > set of variables ($CC $CXX $CPP etc.). Those variables are used correctly when > compiling glibc but the script used to generate transliterations in the locale/ > subdirectory directly calls the gcc binary to get the output of the > preprocessor instead of using the $CPP variable provided by the build > environment. > > This patch replaces the hard-coded reference to the gcc binary with the proper > environment variable, thus allowing a user to override it. > > > --- > locale/gen-translit.pl | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/locale/gen-translit.pl b/locale/gen-translit.pl > index 30d3f2f..7b287fa 100644 > --- a/locale/gen-translit.pl > +++ b/locale/gen-translit.pl > @@ -1,5 +1,5 @@ > #!/usr/bin/perl -w > -open F, "cat C-translit.h.in | gcc -E - |" || die "Cannot preprocess input file"; > +open F, 'cat C-translit.h.in | ${CPP:-gcc -E} - |' || die "Cannot preprocess input file"; should this go even further with: ${CPP:-${CC} -E} -mike
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