From 066f6d400b7438575075f785ca8e93e435dc4029 Mon Sep 17 00:00:00 2001
From: Erik Kundiman <erik@megapahit.org>
Date: Tue, 11 Jul 2023 10:57:18 +0800
Subject: Obtain APR required flags when using system libs

On some platforms such as FreeBSD or MacPorts,
pkg-config --libs apr-util-1
already includes -lapr-1. But on APT, the apr-1 module needs to be
checked too.
---
 indra/cmake/APR.cmake | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/indra/cmake/APR.cmake b/indra/cmake/APR.cmake
index 8a0939c92c..29efa634c1 100644
--- a/indra/cmake/APR.cmake
+++ b/indra/cmake/APR.cmake
@@ -5,6 +5,15 @@ include_guard()
 
 add_library( ll::apr INTERFACE IMPORTED )
 
+if (NOT (USE_AUTOBUILD_3P OR USE_CONAN))
+  include(FindPkgConfig)
+  pkg_check_modules(Apr REQUIRED apr-1 apr-util-1)
+  target_include_directories(ll::apr SYSTEM INTERFACE ${Apr_INCLUDE_DIRS})
+  target_link_directories(ll::apr INTERFACE ${Apr_LIBRARY_DIRS})
+  target_link_libraries(ll::apr INTERFACE ${Apr_LIBRARIES})
+  return ()
+endif ()
+
 use_system_binary( apr apr-util )
 use_prebuilt_binary(apr_suite)
 
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