Re: [PATCH] Support cross compilation

[Christopher Baines]

Andy Wingo <wingo@pobox.com> writes:

> Hi :)
>
> Which library is this for?  It doesn't appear to be guile itself.

Hey, it's for guile-lib.

> On Sun 14 Feb 2021 10:16, Christopher Baines <mail@cbaines.net> writes:
>
>> With these changes, I was able to cross-compile guile-lib to the GNU
>> Hurd, and use part of the library at least.
>>
>> * configure.ac: Set GUILE_TARGET when cross compiling.
>> * am/guile.mk: Pass GUILE_TARGET to guild compile.
>> ---
>>  am/guile.mk  | 2 +-
>>  configure.ac | 4 ++++
>>  2 files changed, 5 insertions(+), 1 deletion(-)
>>
>> diff --git a/am/guile.mk b/am/guile.mk
>> index 3adfc4f..f08e58d 100644
>> --- a/am/guile.mk
>> +++ b/am/guile.mk
>> @@ -47,4 +47,4 @@ GUILE_WARNINGS = -Wunbound-variable -Warity-mismatch 
>> -Wformat
>>  SUFFIXES = .scm .go
>>  .scm.go:
>>      $(AM_V_GEN)$(top_builddir)/pre-inst-env \
>> -    guild compile $(GUILE_WARNINGS) -o "$@" "$<"
>> +    guild compile $(GUILE_TARGET) $(GUILE_WARNINGS) -o "$@" "$<"
>> diff --git a/configure.ac b/configure.ac
>> index 07be121..0aa812f 100644
>> --- a/configure.ac
>> +++ b/configure.ac
>> @@ -67,6 +67,10 @@ GUILE_GLOBAL_SITE_DIR
>>  GUILE_SITE_CCACHE_DIR
>>  GUILE_FLAGS
>>  
>> +if test \"$cross_compiling\" != no; then
>> +   GUILE_TARGET=\"--target=$host_alias\"
>> +   AC_SUBST([GUILE_TARGET])
>> +fi
>>  
>>  AC_ARG_WITH(
>>    [guile-site],

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