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Fixed few MinGW build problems

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This commit is contained in:
Andrey Kamaev 2012-05-20 18:45:19 +00:00
parent 5a3cbadfe3
commit c9027fecc0
3 changed files with 22 additions and 10 deletions
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2
cmake/OpenCVDetectPython.cmake
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@ -1,4 +1,4 @@
if(MSVC AND NOT PYTHON_EXECUTABLE)
if(WIN32 AND NOT PYTHON_EXECUTABLE)
# search for executable with the same bitness as resulting binaries
# standard FindPythonInterp always prefers executable from system path
# this is really important because we are using the interpreter for numpy search and for choosing the install location

19
cmake/OpenCVUtils.cmake
View File

@ -11,7 +11,7 @@ if(NOT COMMAND find_host_program)
endmacro()
endif()
#added include directories in such way that directories from the OpenCV source tree go first
# adds include directories in such way that directories from the OpenCV source tree go first
function(ocv_include_directories)
set(__add_before "")
foreach(dir ${ARGN})
@ -25,6 +25,12 @@ function(ocv_include_directories)
include_directories(BEFORE ${__add_before})
endfunction()
# clears all passed variables
macro(ocv_clear_vars)
foreach(_var ${ARGN})
unset(${_var} CACHE)
endforeach()
endmacro()
# Provides an option that the user can optionally select.
# Can accept condition to control when option is available for user.
@ -352,10 +358,11 @@ macro(ocv_parse_header2 LIBNAME HDR_PATH VARNAME SCOPE)
set(${LIBNAME}_VERSION_STRING "${${LIBNAME}_VERSION_STRING}.${${LIBNAME}_VERSION_TWEAK}" ${SCOPE})
endif()
else()
unset(${LIBNAME}_VERSION_MAJOR CACHE)
unset(${LIBNAME}_VERSION_MINOR CACHE)
unset(${LIBNAME}_VERSION_PATCH CACHE)
unset(${LIBNAME}_VERSION_TWEAK CACHE)
unset(${LIBNAME}_VERSION_STRING CACHE)
ocv_clear_vars(${LIBNAME}_VERSION_MAJOR
${LIBNAME}_VERSION_MAJOR
${LIBNAME}_VERSION_MINOR
${LIBNAME}_VERSION_PATCH
${LIBNAME}_VERSION_TWEAK
${LIBNAME}_VERSION_STRING)
endif()
endmacro()

11
modules/highgui/src/window_w32.cpp
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@ -978,6 +978,11 @@ CV_IMPL int cvNamedWindow( const char* name, int flags )
DWORD defStyle = WS_VISIBLE | WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_SYSMENU;
int len;
CvRect rect;
#ifdef HAVE_OPENGL
bool useGl;
HDC hGLDC;
HGLRC hGLRC;
#endif
cvInitSystem(0,0);
@ -1013,9 +1018,9 @@ CV_IMPL int cvNamedWindow( const char* name, int flags )
if (flags & CV_WINDOW_OPENGL)
CV_ERROR( CV_OpenGlNotSupported, "Library was built without OpenGL support" );
#else
bool useGl = false;
HDC hGLDC = 0;
HGLRC hGLRC = 0;
useGl = false;
hGLDC = 0;
hGLRC = 0;
if (flags & CV_WINDOW_OPENGL)
createGlContext(hWnd, hGLDC, hGLRC, useGl);