Use option() to handle configuration variables, so they will show up in the CMake GUI
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.1.x@576 632fc199-4ca6-4c93-a231-07263d6284db
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f5631bf..ed29f8e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,17 +32,11 @@
message(STATUS "VERSION = ${VERSION}, BUILD = ${BUILD}")
-if(NOT DEFINED WITH_SIMD)
- set(WITH_SIMD 1)
-endif()
-
-if(NOT DEFINED WITH_ARITH_ENC)
- set(WITH_ARITH_ENC 1)
-endif()
-
-if(NOT DEFINED WITH_ARITH_DEC)
- set(WITH_ARITH_DEC 1)
-endif()
+option(WITH_SIMD "Include SIMD extensions" TRUE)
+option(WITH_ARITH_ENC "Include arithmetic encoding support" TRUE)
+option(WITH_ARITH_DEC "Include arithmetic decoding support" TRUE)
+option(WITH_JPEG7 "Emulate libjpeg v7 API/ABI (this makes libjpeg-turbo backward incompatible with libjpeg v6b)" FALSE)
+option(WITH_JPEG8 "Emulate libjpeg v8 API/ABI (this makes libjpeg-turbo backward incompatible with libjpeg v6b)" FALSE)
if(WITH_ARITH_ENC)
set(C_ARITH_CODING_SUPPORTED 1)