From c3a8fe37ffe1d40c2c7bc08721b92a758696e709 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9mie=20Dumas?=
 <jdumas@users.noreply.github.com>
Date: Fri, 6 Sep 2024 11:14:35 -0700
Subject: [PATCH] Update target_include_directories to make geometry-central
 installable

See https://stackoverflow.com/questions/25676277/cmake-target-include-directories-prints-an-error-when-i-try-to-add-the-source for a description of the issue.
---
 src/CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e11380b7..01c8226b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -175,7 +175,10 @@ SET(HEADERS
 add_library(geometry-central ${SRCS} ${HEADERS})
 
 # Includes from this project
-target_include_directories(geometry-central PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/../include")
+target_include_directories(geometry-central PUBLIC
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../include>
+  $<INSTALL_INTERFACE:include>
+)
 
 # Add all includes and link libraries from dependencies, which were populated in deps/CMakeLists.txt
 target_link_libraries(geometry-central PUBLIC ${GC_DEP_LIBS})