From 3457ff9d2572c018f2743068aed1a928b5e84c1d Mon Sep 17 00:00:00 2001
From: Andreas Suter <andreas.suter@psi.ch>
Date: Sun, 19 Feb 2023 11:29:55 +0100
Subject: [PATCH] make sure that dictionary generation works.

---
 src/classes/CMakeLists.txt                   | 1 +
 src/external/DepthProfile/src/CMakeLists.txt | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/classes/CMakeLists.txt b/src/classes/CMakeLists.txt
index 769498aa..78e7aeed 100644
--- a/src/classes/CMakeLists.txt
+++ b/src/classes/CMakeLists.txt
@@ -6,6 +6,7 @@ set(MUSRFIT_INC ${CMAKE_SOURCE_DIR}/src/include)
 # Hence, target_include_directories cannot be used here because, targets are 
 # setup only afterwards.
 include_directories(${MUSRFIT_INC})
+include_directories(${FFTW3_INCLUDE})
 
 root_generate_dictionary(
   PFourierCanvasDict 
diff --git a/src/external/DepthProfile/src/CMakeLists.txt b/src/external/DepthProfile/src/CMakeLists.txt
index acb37fbb..eca786d7 100644
--- a/src/external/DepthProfile/src/CMakeLists.txt
+++ b/src/external/DepthProfile/src/CMakeLists.txt
@@ -6,6 +6,7 @@ set(DEPTH_PROFILE_INC ${CMAKE_CURRENT_SOURCE_DIR}/../inc)
 # ROOT requires that the dictonary header files are found at configuration time.
 # Hence, target_include_directories cannot be used here because, targets are 
 # setup only afterwards.
+include_directories(${FFTW3_INCLUDE})
 include_directories(${MUSRFIT_INC})
 include_directories(${DEPTH_PROFILE_INC})
 
@@ -13,7 +14,7 @@ root_generate_dictionary(
   PDepthProfileDict 
   PDepthProfile.h 
   OPTIONS 
-    -I${FFTW3_INCLUDE_DIR} 
+    -I${FFTW3_INCLUDE} 
     -I${MUSRFIT_INC}
     -I${DEPTH_PROFILE_INC}
     -inlineInputHeader
@@ -45,7 +46,7 @@ set_target_properties(PDepthProfile
 #--- make sure that the include directory is found ----------------------------
 target_include_directories(
   PDepthProfile BEFORE PRIVATE 
-    $<BUILD_INTERFACE:${FFTW3_INCLUDE_DIR}> 
+    $<BUILD_INTERFACE:${FFTW3_INCLUDE}> 
     $<BUILD_INTERFACE:${MUSRFIT_INC}>
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../inc>
 )