From 37d141a5d666952824292be84ad854f4fe45e163 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Sun, 24 Oct 2021 23:17:59 +0200
Subject: lib_proj.cmake: add a PROJ::proj alias and add BUILD_INTERFACE
 include directories, so that proj can be used as a subdirectory of a larger
 project (fixes #2905)

---
 src/lib_proj.cmake | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/lib_proj.cmake b/src/lib_proj.cmake
index 4ece9094..9175309f 100644
--- a/src/lib_proj.cmake
+++ b/src/lib_proj.cmake
@@ -372,6 +372,8 @@ add_library(proj
   ${ALL_LIBPROJ_HEADERS}
   ${PROJ_RESOURCES}
 )
+add_library(PROJ::proj ALIAS proj)
+
 target_compile_options(proj
   PRIVATE $<$<COMPILE_LANGUAGE:C>:${PROJ_C_WARN_FLAGS}>
   PRIVATE $<$<COMPILE_LANGUAGE:CXX>:${PROJ_CXX_WARN_FLAGS}>
@@ -402,6 +404,8 @@ if(ENABLE_IPO)
 endif()
 
 target_include_directories(proj INTERFACE
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+  $<BUILD_INTERFACE:${PROJ_SOURCE_DIR}/include>
   $<INSTALL_INTERFACE:${INCLUDEDIR}>)
 
 if(WIN32)
-- 
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