From 5bf6ff67d6a203aec0b79fa944b74e8f4420f254 Mon Sep 17 00:00:00 2001
From: Rafael Palomar <RafaelPalomar@users.noreply.github.com>
Date: Fri, 22 Sep 2023 14:47:51 +0200
Subject: [PATCH] Fix configuration error in absence of lsb_release (#190)

This makes that, in absence of `lsb_release`, `DISTRO_NAME` is set to
`Unknown`. A warning message is printed out
---
 cmake/Package.cmake | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/cmake/Package.cmake b/cmake/Package.cmake
index b9c3c2476..fc0ab1d26 100644
--- a/cmake/Package.cmake
+++ b/cmake/Package.cmake
@@ -57,10 +57,15 @@ else()
 
     # Get distro name and version
     find_program(LSB_RELEASE_EXEC lsb_release)
-    execute_process(COMMAND ${LSB_RELEASE_EXEC} -is
-        OUTPUT_VARIABLE DISTRO_NAME
-        OUTPUT_STRIP_TRAILING_WHITESPACE
-    )
+    if(LSB_RELEASE_EXEC)
+        execute_process(COMMAND ${LSB_RELEASE_EXEC} -is
+            OUTPUT_VARIABLE DISTRO_NAME
+            OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+    else()
+        set(DISTRO_NAME "Unknown")
+        message(WARNING "lsb_release not found. DISTRO_NAME set to Unknown")
+    endif()
     string(TOLOWER ${DISTRO_NAME} DISTRO_NAME)
     execute_process(COMMAND ${LSB_RELEASE_EXEC} -rs
         OUTPUT_VARIABLE DISTRO_VERSION