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jtag: linuxgpiod: add macro HAVE_LIBGPIOD_V1

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To prepare the support for libgpiod v2, add a macro to report the
old version v1 of the library.

Extracted part of 8226: jtag: linuxgpiod:
finalize emulation of libgpiod v2 API for older versions

Link: https://review.openocd.org/c/openocd/+/8226
Change-Id: Ib9c4e495b326770fabadbc752df8aa0a920b1831
Signed-off-by: Michael Heimpold <mhei@heimpold.de>
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/9118
Tested-by: jenkins
This commit is contained in:
Michael Heimpold
2025-09-14 11:47:10 +02:00
committed by Antonio Borneo
parent 601d478015
commit 82d0aac95b
1 changed files with 1 additions and 0 deletions
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1
configure.ac
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@@ -585,6 +585,7 @@ PKG_CHECK_MODULES([LIBFTDI], [libftdi1], [
PKG_CHECK_MODULES([LIBGPIOD], [libgpiod < 2.0], [
use_libgpiod=yes
AC_DEFINE([HAVE_LIBGPIOD_V1], [1], [define if libgpiod is version v1.x])
PKG_CHECK_EXISTS([libgpiod >= 1.5],
[AC_DEFINE([HAVE_LIBGPIOD1_FLAGS_BIAS], [1], [define if libgpiod v1 has line request flags bias])])
], [use_libgpiod=no])