https://github.com/raboof/nethogs/pull/285

[Formatting patch 3/3 dropped.]

From 049fff5623720fcd0b4fdc92501b586addbb6b48 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Sat, 25 Jan 2025 16:03:12 +0000
Subject: [PATCH 1/3] meson: cleanup version detection

Tell Meson what version the project is, so that we set the right versioning
on libnethogs.
---
 meson.build | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/meson.build b/meson.build
index 81d7b59..16e61b4 100644
--- a/meson.build
+++ b/meson.build
@@ -5,11 +5,11 @@
 project('nethogs',
         ['c', 'cpp'],
         default_options : ['warning_level=3',
-                           'cpp_std=c++14']
+                           'cpp_std=c++14'],
+        version : run_command('./determineVersion.sh').stdout().strip(),
         )
 
 cc = meson.get_compiler('cpp')
-version = run_command('./determineVersion.sh', check: true).stdout().strip()
 
 #######################################
 ## Dependencies and flags definition ##
@@ -19,7 +19,7 @@ projectinc = [include_directories('.', 'src')]
 
 # flags
 c_args = [
-  '-DVERSION="' + version + '"'
+  '-DVERSION="' + meson.project_version() + '"'
 ]
 
 # dependencies
@@ -42,5 +42,5 @@ pkgconfig = import('pkgconfig')
 pkgconfig_install_dir = join_paths(get_option('libdir'), 'pkgconfig')
 pkgconfig.generate(libnethogs,
                    requires: ['libpcap'],
-                   version: version
+                   version: meson.project_version()
                    )

From 5afce747f142f6df6a264ab368c99f47050d9984 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Sat, 25 Jan 2025 16:05:20 +0000
Subject: [PATCH 2/3] meson: fix build with libnethogs disabled

Fix `meson.build:43:19: ERROR: Unknown variable "libnethogs".`.

While src/ has this correct, the top-level meson.build wasn't right.
---
 meson.build | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/meson.build b/meson.build
index 16e61b4..8537718 100644
--- a/meson.build
+++ b/meson.build
@@ -38,9 +38,11 @@ subdir('src')
 #############################
 ## Pkgconfig definition    ##
 #############################
-pkgconfig = import('pkgconfig')
-pkgconfig_install_dir = join_paths(get_option('libdir'), 'pkgconfig')
-pkgconfig.generate(libnethogs,
-                   requires: ['libpcap'],
-                   version: meson.project_version()
-                   )
+if get_option('enable-libnethogs').enabled()
+  pkgconfig = import('pkgconfig')
+  pkgconfig_install_dir = join_paths(get_option('libdir'), 'pkgconfig')
+  pkgconfig.generate(libnethogs,
+                     requires: ['libpcap'],
+                     version: meson.project_version()
+                     )
+endif