[Buildroot] [PATCH] package/gauche: disable TLS support in host-gauche

[Buildroot] [PATCH] package/gauche: disable TLS support in host-gauche

[Yegor Yefremov via buildroot]

host-gauche fails to build on build machines that have mbedtls 4.x
installed, e.g. Arch Linux:

  checking for mbedtls/version.h... yes
  ...
             tls/ssl: mbedtls
  ...
  ./tls-mbed.c:41:10: fatal error: mbedtls/ctr_drbg.h: No such file or directory
     41 | #include <mbedtls/ctr_drbg.h>
        |          ^~~~~~~~~~~~~~~~~~~~

Since version 0.9.6, Gauche's configure enables mbedtls support by
default whenever it finds mbedtls on the system. For host-gauche, this
means the mbedtls of the build machine is used, and mbedtls 4.x no
longer provides mbedtls/ctr_drbg.h, which Gauche 0.9.12 needs.

host-gauche only provides the gosh interpreter used to build the target
gauche, so it doesn't need TLS support at all. Pass --with-tls=no to
not depend on whatever mbedtls the build machine has.

This issue has been present since commit 73e836e13982 ("package/gauche:
bump to version 0.9.8"), which bumped Gauche from 0.9.5 (no mbedtls
support) and thereby made host-gauche auto-detect the build machine's
mbedtls. It therefore affects 2019.11 and later, including all
maintained branches.

Fixes:
https://autobuild.buildroot.org/results/14af1c847c09fd8df35c8923194c75931d8a568d

Fixes: 73e836e1398293abc1ec2b4297e1e680d2b29e32 ("package/gauche: bump to version 0.9.8")
Assisted-by: Claude:claude-opus-5-5
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
---
 package/gauche/gauche.mk | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/package/gauche/gauche.mk b/package/gauche/gauche.mk
index b635c488fe..c63a663ddd 100644
--- a/package/gauche/gauche.mk
+++ b/package/gauche/gauche.mk
@@ -11,7 +11,10 @@ GAUCHE_LICENSE = BSD-3-Clause, Boehm-gc, SRFI (srfi-11.scm), reload (reload.scm)
 GAUCHE_LICENSE_FILES = COPYING
 GAUCHE_DEPENDENCIES = host-gauche
 
-HOST_GAUCHE_CONF_OPTS = --without-zlib
+# host-gauche is only used to build the target gauche, so it doesn't
+# need TLS support. Disable it so that configure doesn't pick up an
+# incompatible mbedtls from the build machine.
+HOST_GAUCHE_CONF_OPTS = --without-zlib --with-tls=no
 GAUCHE_CONF_OPTS = --with-libatomic-ops=none
 
 # Enable embedded axTLS
-- 
2.34.1

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Re: [Buildroot] [PATCH] package/gauche: disable TLS support in host-gauche

[Thomas Petazzoni via buildroot]

On Thu, Oct 22, 2026 at 02:11:02PM +0200, Yegor Yefremov via buildroot wrote:
> host-gauche fails to build on build machines that have mbedtls 4.x
> installed, e.g. Arch Linux:
> 
>   checking for mbedtls/version.h... yes
>   ...
>              tls/ssl: mbedtls
>   ...
>   ./tls-mbed.c:41:10: fatal error: mbedtls/ctr_drbg.h: No such file or directory
>      41 | #include <mbedtls/ctr_drbg.h>
>         |          ^~~~~~~~~~~~~~~~~~~~
> 
> Since version 0.9.6, Gauche's configure enables mbedtls support by
> default whenever it finds mbedtls on the system. For host-gauche, this
> means the mbedtls of the build machine is used, and mbedtls 4.x no
> longer provides mbedtls/ctr_drbg.h, which Gauche 0.9.12 needs.
> 
> host-gauche only provides the gosh interpreter used to build the target
> gauche, so it doesn't need TLS support at all. Pass --with-tls=no to
> not depend on whatever mbedtls the build machine has.
> 
> This issue has been present since commit 73e836e13982 ("package/gauche:
> bump to version 0.9.8"), which bumped Gauche from 0.9.5 (no mbedtls
> support) and thereby made host-gauche auto-detect the build machine's
> mbedtls. It therefore affects 2019.11 and later, including all
> maintained branches.
> 
> Fixes:
> https://autobuild.buildroot.org/results/14af1c847c09fd8df35c8923194c75931d8a568d
> 
> Fixes: 73e836e1398293abc1ec2b4297e1e680d2b29e32 ("package/gauche: bump to version 0.9.8")
> Assisted-by: Claude:claude-opus-5-5
> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>

Applied to master, thanks!

Best regards,

Thomas Petazzoni
-- 
Thomas Petazzoni, co-owner and CEO, Bootlin
Embedded Linux and Kernel engineering and training
https://bootlin.com
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