File restore-pkg-config-functionality.patch of Package spatialindex

From ca715a3a68478208a06cf219ea43b1f1ea15080b Mon Sep 17 00:00:00 2001
From: Mike Taves <mwtoews@gmail.com>
Date: Tue, 16 Jun 2020 01:04:40 +1200
Subject: [PATCH] pkg-config: restore functionality (via CMake), change Cflags
 (#201)

 (adapted for the 1.9.3 release)
---
 CMakeLists.txt            | 14 ++++++++++++++
 src/libspatialindex.pc.in | 14 +++++++-------
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c34ee8d..067543c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -188,6 +188,20 @@ if(SIDX_BUILD_TESTS)
   add_subdirectory(test)
 endif()
 
+#------------------------------------------------------------------------------
+# pkg-config support
+#------------------------------------------------------------------------------
+if(NOT WIN32)
+  configure_file(
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/libspatialindex.pc.in
+    ${CMAKE_CURRENT_BINARY_DIR}/libspatialindex.pc
+    @ONLY)
+
+  install(FILES
+    ${CMAKE_CURRENT_BINARY_DIR}/libspatialindex.pc
+    DESTINATION ${SIDX_LIB_DIR}/pkgconfig)
+endif()
+
 #------------------------------------------------------------------------------
 # CPACK controls
 #------------------------------------------------------------------------------
diff --git a/src/libspatialindex.pc.in b/src/libspatialindex.pc.in
index c205248..90b1805 100644
--- a/src/libspatialindex.pc.in
+++ b/src/libspatialindex.pc.in
@@ -1,12 +1,12 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${prefix}/@SIDX_LIB_DIR@
+includedir=${prefix}/@SIDX_INCLUDE_DIR@
 
 Name: libspatialindex 
 Description: Generic C/C++ library for spatial indexing
 Requires: 
-Version: @PACKAGE_VERSION@
-Libs: -L@libdir@ -lspatialindex
-Cflags: -I${includedir}/spatialindex
+Version: @SIDX_VERSION_STRING@
+Libs: -L${libdir} -lspatialindex
+Cflags: -I${includedir}
 
-- 
2.30.1