From 8ade1306aef6f28ae280c27d7f8fe7db7690ee09 Mon Sep 17 00:00:00 2001
From: Thomas Bracht Laumann Jespersen <t@laumann.xyz>
Date: Tue, 24 May 2022 21:10:58 +0200
Subject: [PATCH] Lower-case PROJECT_NAME variable to fix CMAKE_INSTALL_DOCDIR

As PROJECT_NAME = OPENJPEG the generated value for CMAKE_INSTALL_DOCDIR
becomes $DATAROOTDIR/doc/OPENJPEG. Fix by lowercasing PROJECT_NAME
immediately before including GNUInstallDirs.
---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1e9572e6..05da91e7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -105,13 +105,13 @@ endif()
 
 # --------------------------------------------------------------------------
 # Install directories
+string(TOLOWER ${PROJECT_NAME} PROJECT_NAME)
 include(GNUInstallDirs)
 
 # Build DOCUMENTATION (not in ALL target and only if Doxygen is found)
 option(BUILD_DOC "Build the HTML documentation (with doxygen if available)." OFF)
 
-string(TOLOWER ${PROJECT_NAME} projectname)
-set(OPENJPEG_INSTALL_SUBDIR "${projectname}-${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}")
+set(OPENJPEG_INSTALL_SUBDIR "${PROJECT_NAME}-${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}")
 
 if(NOT OPENJPEG_INSTALL_JNI_DIR)
   if(WIN32)