[gentoo-commits] repo/proj/guru:dev commit in: dev-python/pyvisa/

[Rui Huang]

commit:     74d0a2b1162c47350f1734c7092568a96415ee06
Author:     Huang Rui <vowstar <AT> gmail <DOT> com>
AuthorDate: Mon Mar  2 03:01:55 2026 +0000
Commit:     Rui Huang <vowstar <AT> gmail <DOT> com>
CommitDate: Mon Mar  2 03:01:55 2026 +0000
URL:        https://gitweb.gentoo.org/repo/proj/guru.git/commit/?id=74d0a2b1

dev-python/pyvisa: add pkg_postinst backend info

Signed-off-by: Huang Rui <vowstar <AT> gmail.com>

 dev-python/pyvisa/pyvisa-1.16.1.ebuild | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/dev-python/pyvisa/pyvisa-1.16.1.ebuild 
b/dev-python/pyvisa/pyvisa-1.16.1.ebuild
index e75b0d0a27..b5aa444213 100644
--- a/dev-python/pyvisa/pyvisa-1.16.1.ebuild
+++ b/dev-python/pyvisa/pyvisa-1.16.1.ebuild
@@ -30,3 +30,13 @@ BDEPEND="
 
 EPYTEST_PLUGINS=( )
 distutils_enable_tests pytest
+
+pkg_postinst() {
+       elog "PyVISA requires a VISA backend to communicate with instruments."
+       elog "Available backends:"
+       elog "  - dev-python/pyvisa-py (pure Python, no proprietary drivers 
needed)"
+       elog "  - NI-VISA (proprietary, from National Instruments)"
+       elog ""
+       elog "Install at least one backend, e.g.:"
+       elog "  emerge dev-python/pyvisa-py"
+}