From bdb77a361ca47a25158fe6fb907f0133b82f8f4b Mon Sep 17 00:00:00 2001
From: Alexander Neumann <30894796+Neumann-A@users.noreply.github.com>
Date: Sat, 25 May 2019 01:35:40 +0200
Subject: [PATCH] make regex case insensitive (#6402)

---
 scripts/buildsystems/vcpkg.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/buildsystems/vcpkg.cmake b/scripts/buildsystems/vcpkg.cmake
index 2844db884f..97fe1b81fa 100644
--- a/scripts/buildsystems/vcpkg.cmake
+++ b/scripts/buildsystems/vcpkg.cmake
@@ -107,7 +107,7 @@ if(NOT EXISTS "${_VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}" AND NOT _CMAKE_I
     message(WARNING "There are no libraries installed for the Vcpkg triplet ${VCPKG_TARGET_TRIPLET}.")
 endif()
 
-if(CMAKE_BUILD_TYPE MATCHES "^Debug$" OR NOT DEFINED CMAKE_BUILD_TYPE) #Debug build: Put Debug paths before Release paths.
+if(CMAKE_BUILD_TYPE MATCHES "^[Dd][Ee][Bb][Uu][Gg]$" OR NOT DEFINED CMAKE_BUILD_TYPE) #Debug build: Put Debug paths before Release paths.
     list(APPEND CMAKE_PREFIX_PATH
         ${_VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/debug ${_VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}
     )