From 4a7d5b8602ffbc4037021d7efd751327f4439233 Mon Sep 17 00:00:00 2001
From: Bill Somerville <bill@classdesign.com>
Date: Sat, 24 Apr 2021 01:03:13 +0100
Subject: [PATCH] Write a file Fortran code can use to prefix $cwd file paths

---
 map65/CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/map65/CMakeLists.txt b/map65/CMakeLists.txt
index 67a1831cd..8ee96ab08 100644
--- a/map65/CMakeLists.txt
+++ b/map65/CMakeLists.txt
@@ -50,6 +50,12 @@ qt5_wrap_ui (map65_GENUISRCS ${map65_UISRCS})
 add_executable (map65 ${map65_CXXSRCS} ${map65_CSRCS} ${map65_GENUISRCS} map65.rc)
 target_link_libraries (map65 m65impl ${FFTW3_LIBRARIES} Qt5::Widgets Qt5::Network Portaudio::Portaudio Usb::Usb)
 
+install (
+  CODE "file (TO_NATIVE_PATH \"/\" _separator)
+get_filename_component (_path \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}/wsjtx_dir.txt\" REALPATH)
+file (WRITE \"\${_path}\" \".\${_separator}\\n\")"
+  )
+
 install (
   TARGETS map65
   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT runtime