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-rw-r--r--devel/cmake/files/InitialCache.cmake10
1 files changed, 10 insertions, 0 deletions
diff --git a/devel/cmake/files/InitialCache.cmake b/devel/cmake/files/InitialCache.cmake
index de214871c9e4..1fd7221f602b 100644
--- a/devel/cmake/files/InitialCache.cmake
+++ b/devel/cmake/files/InitialCache.cmake
@@ -4,3 +4,13 @@
# devel/qt4-corelib is not).
# See https://mail.kde.org/pipermail/kde-freebsd/2013-July/015703.html
set(BUILD_TESTING OFF CACHE BOOL "Build the testing tree.")
+
+# Force CMake to look for base's liblzma, otherwise the configuration process
+# will fail if archivers/lzmalib is installed, as CMake will try to use its
+# liblzma.so.
+# Note that this is necessary only for `make configure' to work, as liblzma is
+# only ever used if CMake's bundled libarchive is being used.
+set(LIBLZMA_INCLUDE_DIR "/usr/include" CACHE PATH
+ "Directory where LibLZMA headers are located.")
+set(LIBLZMA_LIBRARY "/usr/lib/liblzma.so" CACHE PATH
+ "LibLZMA library to link against..")