diff options
| -rw-r--r-- | CMakeLists.txt | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index ba72c992..e2d33f6b 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -13,6 +13,7 @@ include(CheckLibraryExists) include(CheckTypeSize) include(CheckCSourceCompiles) include(CheckCXXSourceCompiles) +include(CheckCSourceRuns) include(CMakeMacroLibtoolFile) @@ -176,11 +177,28 @@ find_package(JPEG REQUIRED) # Warn if it doesn't seem to be the accelerated libjpeg that's found set(CMAKE_REQUIRED_LIBRARIES ${JPEG_LIBRARIES}) set(CMAKE_REQUIRED_FLAGS -I${JPEG_INCLUDE_DIR}) +if(MSVC) + set(CMAKE_REQUIRED_DEFINITIONS -MT) +endif() -check_c_source_compiles("#include <stdio.h>\n#include <jpeglib.h>\nint main(int c, char** v) { return JCS_EXT_RGBX; }" FOUND_LIBJPEG_TURBO) +check_c_source_runs("\n + #include <stdio.h>\n + #include <jpeglib.h>\n + int main(void) {\n + struct jpeg_compress_struct cinfo;\n + struct jpeg_error_mgr jerr;\n + cinfo.err=jpeg_std_error(&jerr);\n + jpeg_create_compress(&cinfo);\n + cinfo.input_components = 3;\n + jpeg_set_defaults(&cinfo);\n + cinfo.in_color_space = JCS_EXT_RGB;\n + jpeg_default_colorspace(&cinfo);\n + return 0;\n + }" FOUND_LIBJPEG_TURBO) set(CMAKE_REQUIRED_LIBRARIES) set(CMAKE_REQUIRED_FLAGS) +set(CMAKE_REQUIRED_DEFINITIONS) if(NOT FOUND_LIBJPEG_TURBO) message(STATUS "WARNING: You are not using libjpeg-turbo. Performance will suffer.") |