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-rw-r--r--Modules/FindPkgConfig.cmake8
1 files changed, 4 insertions, 4 deletions
diff --git a/Modules/FindPkgConfig.cmake b/Modules/FindPkgConfig.cmake
index f24d2da..177e7b8 100644
--- a/Modules/FindPkgConfig.cmake
+++ b/Modules/FindPkgConfig.cmake
@@ -238,8 +238,8 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
if(NOT "${_extra_paths}" STREQUAL "")
# Save the PKG_CONFIG_PATH environment variable, and add paths
# from the CMAKE_PREFIX_PATH variables
- set(_pkgconfig_path_old $ENV{PKG_CONFIG_PATH})
- set(_pkgconfig_path ${_pkgconfig_path_old})
+ set(_pkgconfig_path_old "$ENV{PKG_CONFIG_PATH}")
+ set(_pkgconfig_path "${_pkgconfig_path_old}")
if(NOT "${_pkgconfig_path}" STREQUAL "")
file(TO_CMAKE_PATH "${_pkgconfig_path}" _pkgconfig_path)
endif()
@@ -285,7 +285,7 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
string(REPLACE ";" ":" _pkgconfig_path "${_pkgconfig_path}")
string(REPLACE "\\ " " " _pkgconfig_path "${_pkgconfig_path}")
endif()
- set(ENV{PKG_CONFIG_PATH} ${_pkgconfig_path})
+ set(ENV{PKG_CONFIG_PATH} "${_pkgconfig_path}")
endif()
# Unset variables
@@ -401,7 +401,7 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
if(NOT "${_extra_paths}" STREQUAL "")
# Restore the environment variable
- set(ENV{PKG_CONFIG_PATH} ${_pkgconfig_path_old})
+ set(ENV{PKG_CONFIG_PATH} "${_pkgconfig_path_old}")
endif()
unset(_extra_paths)