summaryrefslogtreecommitdiffstats
path: root/CMakeLists.txt
diff options
context:
space:
mode:
authorDRC <dcommander@users.sourceforge.net>2011-06-07 01:55:12 +0000
committerDRC <dcommander@users.sourceforge.net>2011-06-07 01:55:12 +0000
commitfe06e6147177a288aa61fb3cce1f487fb6961a71 (patch)
tree48f56203b24bef3b373b69bdb3e2aa09de11fc83 /CMakeLists.txt
parent63b40b75a7053aa7860aafe8adddb4f860bc07b7 (diff)
downloadtigervnc-fe06e6147177a288aa61fb3cce1f487fb6961a71.tar.gz
tigervnc-fe06e6147177a288aa61fb3cce1f487fb6961a71.zip
Don't need to save the value of CMAKE_REQUIRED_FLAGS or CMAKE_REQUIRED_LIBRARIES
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4467 3789f03b-4d11-0410-bbf8-ca57d06f2519
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r--CMakeLists.txt9
1 files changed, 5 insertions, 4 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 15b458b9..ee206afc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -166,13 +166,14 @@ endif()
find_package(JPEG REQUIRED)
# Warn if it doesn't seem to be the accelerated libjpeg that's found
-set(CMAKE_REQUIRED_LIBRARIES_OLD ${CMAKE_REQUIRED_LIBRARIES})
-set(CMAKE_REQUIRED_FLAGS_OLD ${CMAKE_REQUIRED_FLAGS})
set(CMAKE_REQUIRED_LIBRARIES ${JPEG_LIBRARIES})
set(CMAKE_REQUIRED_FLAGS -I${JPEG_INCLUDE_DIR})
+
check_c_source_compiles("#include <stdio.h>\n#include <jpeglib.h>\nint main(int c, char** v) { return JCS_EXT_RGBX; }" FOUND_JPEG_TURBO)
-set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_OLD})
-set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS_OLD})
+
+set(CMAKE_REQUIRED_LIBRARIES)
+set(CMAKE_REQUIRED_FLAGS)
+
if(NOT FOUND_JPEG_TURBO)
message(STATUS "WARNING: You are not using libjpeg-turbo. Performance will suffer.")
endif()