From bcf651d69c53a182cabf2af4a677f5bf10cd3f65 Mon Sep 17 00:00:00 2001
From: Michele Calgaro <michele.calgaro@yahoo.it>
Date: Tue, 23 Jul 2024 22:51:06 +0900
Subject: Fix up location of library files and provide default values for
 CMAKE_ZLIBRARY_INSTALL_PREFIX

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
---
 CMakeLists.txt                   | 19 ++++++++++++++++++-
 debian/libzlcore-tqt-dev.install |  2 +-
 debian/libzlcore-tqt.install     |  2 +-
 debian/libzltext-tqt-dev.install |  2 +-
 debian/libzltext-tqt.install     |  2 +-
 5 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0e62764..3e63385 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,8 +41,25 @@ include( TDESetupPaths )
 tde_setup_paths( )
 
 
+##### get the system's default path for libraries
+
+tde_save_and_set( CMAKE_INSTALL_PREFIX "/usr" )
+include( GNUInstallDirs OPTIONAL )
+if( CMAKE_INSTALL_LIBDIR )
+  set( SYSTEM_LIBDIR "${CMAKE_INSTALL_LIBDIR}" )
+else( )
+  set( SYSTEM_LIBDIR "lib${LIB_SUFFIX}" )
+endif( )
+tde_restore( CMAKE_INSTALL_PREFIX )
+
+
 ##### zlibrary-tqt paths
 
+_tde_internal_setup_path(
+  CMAKE_ZLIBRARY_INSTALL_PREFIX "/usr"
+  "Base directory for zlibrary-tqt files"
+)
+
 _tde_internal_setup_path(
   ZL_SHARE_INSTALL_PREFIX "${CMAKE_ZLIBRARY_INSTALL_PREFIX}/share/zlibrary-tqt"
   "Base directory for zlibrary-tqt files which go to share"
@@ -54,7 +71,7 @@ _tde_internal_setup_path(
 )
 
 _tde_internal_setup_path(
-  ZL_LIB_INSTALL_DIR "${CMAKE_ZLIBRARY_INSTALL_PREFIX}/lib${LIB_SUFFIX}"
+  ZL_LIB_INSTALL_DIR "${CMAKE_ZLIBRARY_INSTALL_PREFIX}/${SYSTEM_LIBDIR}"
   "Base directory for zlibrary-tqt lib files"
 )
 
diff --git a/debian/libzlcore-tqt-dev.install b/debian/libzlcore-tqt-dev.install
index 0c331fd..4b2f1a8 100644
--- a/debian/libzlcore-tqt-dev.install
+++ b/debian/libzlcore-tqt-dev.install
@@ -1,2 +1,2 @@
 /usr/include/zlibrary-tqt/core
-/usr/lib/libzlcore-tqt.so
+/usr/lib/x86_64-linux-gnu/libzlcore-tqt.so
diff --git a/debian/libzlcore-tqt.install b/debian/libzlcore-tqt.install
index 059418a..f13e427 100644
--- a/debian/libzlcore-tqt.install
+++ b/debian/libzlcore-tqt.install
@@ -1 +1 @@
-/usr/lib/libzlcore-tqt.so.*
+/usr/lib/x86_64-linux-gnu/libzlcore-tqt.so.*
diff --git a/debian/libzltext-tqt-dev.install b/debian/libzltext-tqt-dev.install
index 3ce02d3..eda8a3b 100644
--- a/debian/libzltext-tqt-dev.install
+++ b/debian/libzltext-tqt-dev.install
@@ -1,2 +1,2 @@
 /usr/include/zlibrary-tqt/text
-/usr/lib/libzltext-tqt.so
+/usr/lib/x86_64-linux-gnu/libzltext-tqt.so
diff --git a/debian/libzltext-tqt.install b/debian/libzltext-tqt.install
index eeabb84..5d79675 100644
--- a/debian/libzltext-tqt.install
+++ b/debian/libzltext-tqt.install
@@ -1 +1 @@
-/usr/lib/libzltext-tqt.so.*
+/usr/lib/x86_64-linux-gnu/libzltext-tqt.so.*
-- 
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