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From: "Gerd Möllmann" <gerd.moellmann@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 57380@debbugs.gnu.org
Subject: bug#57380: 29.0.50; configure --config-cache --with-native-compilation failing
Date: Wed, 24 Aug 2022 15:37:16 +0200	[thread overview]
Message-ID: <m2wnaxg3ub.fsf@Mini.fritz.box> (raw)
In-Reply-To: <m2zgftg458.fsf@Mini.fritz.box> ("Gerd Möllmann"'s message of "Wed, 24 Aug 2022 15:30:43 +0200")

Gerd Möllmann <gerd.moellmann@gmail.com> writes:

>
> Gerd Möllmann <gerd.moellmann@gmail.com> writes:
>
>> AC_RUN_IFELSE is apparently run differently when using the cache, or
>> something like that.
>
> Success and failure
>
> configure:19674: gcc -o conftest -g3 -O2 ...   conftest.c
> configure:19674: gcc -o conftest -g -O2  ...   conftest.m
>                                                        ^^
>
> Baffled.

diff --git a/configure.ac b/configure.ac
index 7616e450d0..08a41a7808 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4273,6 +4273,7 @@ AC_DEFUN
       [], [libgccjit_not_found])
     AC_CHECK_HEADERS([libgccjit.h], [], [libgccjit_dev_not_found])
     # Check if libgccjit really works.
+    AC_LANG(C)
     AC_RUN_IFELSE([libgccjit_smoke_test], [], [libgccjit_broken])
     HAVE_NATIVE_COMP=yes
     case "${opsys}" in

This makes it work for me.

It that something for emacs-28, or rather not? Guess not, but just in
case.





  reply	other threads:[~2022-08-24 13:37 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-24 12:09 bug#57380: 29.0.50; configure --config-cache --with-native-compilation failing Gerd Möllmann
2022-08-24 12:31 ` Eli Zaretskii
2022-08-24 12:55   ` Gerd Möllmann
2022-08-24 13:30     ` Gerd Möllmann
2022-08-24 13:37       ` Gerd Möllmann [this message]
2022-08-24 14:23         ` Eli Zaretskii
2022-08-24 14:32         ` Andreas Schwab
2022-08-24 16:20           ` Gerd Möllmann
2022-08-25  9:16             ` Gerd Möllmann

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