From 63a4ee4c1e696a5a2a0577f3351104b570bfdd48 Mon Sep 17 00:00:00 2001
From: Bret Curtis <psi29a@gmail.com>
Date: Fri, 5 Mar 2021 17:24:04 +0100
Subject: [PATCH] Add version and pkgconfig (#474)

* Add version and pkgconfig

* simply versioning

Co-authored-by: Bret Curtis <bret.curtis@pegus.digital>
---
 CMakeLists.txt                 | 23 ++++++++++++++++++++++-
 DebugUtils/CMakeLists.txt      |  2 +-
 Detour/CMakeLists.txt          |  2 +-
 DetourCrowd/CMakeLists.txt     |  2 +-
 DetourTileCache/CMakeLists.txt |  2 +-
 Recast/CMakeLists.txt          |  2 +-
 recastnavigation.pc.in         | 10 ++++++++++
 version.h.in                   |  3 +++
 8 files changed, 40 insertions(+), 6 deletions(-)
 create mode 100644 recastnavigation.pc.in
 create mode 100644 version.h.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b8af6d5..c3121c6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,8 @@ project(RecastNavigation)
 
 # lib versions
 SET(SOVERSION 1)
-SET(VERSION 1.0.0)
+set(LIB_VERSION 1.5.1)
+string(REPLACE "." "," LIB_VERSION_NUM "${LIB_VERSION}.0")
 
 option(RECASTNAVIGATION_DEMO "Build demo" ON)
 option(RECASTNAVIGATION_TESTS "Build tests" ON)
@@ -16,6 +17,26 @@ endif()
 
 include(GNUInstallDirs)
 
+configure_file(
+    "${RecastNavigation_SOURCE_DIR}/version.h.in"
+    "${RecastNavigation_BINARY_DIR}/version.h")
+install(FILES "${RecastNavigation_BINARY_DIR}/version.h" DESTINATION
+        ${CMAKE_INSTALL_INCLUDEDIR}/recastnavigation)
+
+# Needed for recastnavigation.pc.in
+set(prefix ${CMAKE_INSTALL_PREFIX})
+set(exec_prefix "\${prefix}")
+set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
+set(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
+set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
+set(PACKAGE_VERSION "${LIB_VERSION}")
+configure_file(
+        "${RecastNavigation_SOURCE_DIR}/recastnavigation.pc.in"
+        "${RecastNavigation_BINARY_DIR}/recastnavigation.pc"
+        @ONLY)
+install(FILES "${RecastNavigation_BINARY_DIR}/recastnavigation.pc"
+        DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+
 add_subdirectory(DebugUtils)
 add_subdirectory(Detour)
 add_subdirectory(DetourCrowd)
diff --git a/DebugUtils/CMakeLists.txt b/DebugUtils/CMakeLists.txt
index 14b36a9..f6325c4 100644
--- a/DebugUtils/CMakeLists.txt
+++ b/DebugUtils/CMakeLists.txt
@@ -18,7 +18,7 @@ target_link_libraries(DebugUtils
 
 set_target_properties(DebugUtils PROPERTIES
         SOVERSION ${SOVERSION}
-        VERSION ${VERSION}
+        VERSION ${LIB_VERSION}
         COMPILE_PDB_OUTPUT_DIRECTORY .
         COMPILE_PDB_NAME "DebugUtils-d"
         )
diff --git a/Detour/CMakeLists.txt b/Detour/CMakeLists.txt
index da1a195..a3ca808 100644
--- a/Detour/CMakeLists.txt
+++ b/Detour/CMakeLists.txt
@@ -12,7 +12,7 @@ target_include_directories(Detour PUBLIC
 
 set_target_properties(Detour PROPERTIES
         SOVERSION ${SOVERSION}
-        VERSION ${VERSION}
+        VERSION ${LIB_VERSION}
         COMPILE_PDB_OUTPUT_DIRECTORY .
         COMPILE_PDB_NAME "Detour-d"
         )
diff --git a/DetourCrowd/CMakeLists.txt b/DetourCrowd/CMakeLists.txt
index 60b8e1a..1a5d224 100644
--- a/DetourCrowd/CMakeLists.txt
+++ b/DetourCrowd/CMakeLists.txt
@@ -16,7 +16,7 @@ target_link_libraries(DetourCrowd
 
 set_target_properties(DetourCrowd PROPERTIES
         SOVERSION ${SOVERSION}
-        VERSION ${VERSION}
+        VERSION ${LIB_VERSION}
         COMPILE_PDB_OUTPUT_DIRECTORY .
         COMPILE_PDB_NAME "DetourCrowd-d"
         )
diff --git a/DetourTileCache/CMakeLists.txt b/DetourTileCache/CMakeLists.txt
index cf2d437..7b83556 100644
--- a/DetourTileCache/CMakeLists.txt
+++ b/DetourTileCache/CMakeLists.txt
@@ -16,7 +16,7 @@ target_link_libraries(DetourTileCache
 
 set_target_properties(DetourTileCache PROPERTIES
         SOVERSION ${SOVERSION}
-        VERSION ${VERSION}
+        VERSION ${LIB_VERSION}
         COMPILE_PDB_OUTPUT_DIRECTORY .
         COMPILE_PDB_NAME "DetourTileCache-d"
         )
diff --git a/Recast/CMakeLists.txt b/Recast/CMakeLists.txt
index f25cab8..de88b81 100644
--- a/Recast/CMakeLists.txt
+++ b/Recast/CMakeLists.txt
@@ -12,7 +12,7 @@ target_include_directories(Recast PUBLIC
 
 set_target_properties(Recast PROPERTIES
         SOVERSION ${SOVERSION}
-        VERSION ${VERSION}
+        VERSION ${LIB_VERSION}
         COMPILE_PDB_OUTPUT_DIRECTORY .
         COMPILE_PDB_NAME "Recast-d"
         )
diff --git a/recastnavigation.pc.in b/recastnavigation.pc.in
new file mode 100644
index 0000000..7f806fd
--- /dev/null
+++ b/recastnavigation.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: RecastNavigation
+Description: RecastNavigation is a cross-platform navigation mesh construction toolset for games
+Version: @PACKAGE_VERSION@
+Libs: -L${libdir} -lRecast -lDetour -lDebugUtils -lDetourCrowd -lDetourTileCache
+Cflags: -I${includedir} -I${includedir}/recastnavigation @PKG_CONFIG_CFLAGS@
\ No newline at end of file
diff --git a/version.h.in b/version.h.in
new file mode 100644
index 0000000..5e6e16c
--- /dev/null
+++ b/version.h.in
@@ -0,0 +1,3 @@
+/* Define to the library version */
+#define RECASTNAV_VERSION "${LIB_VERSION}"
+#define RECASTNAV_VERSION_NUM ${LIB_VERSION_NUM}