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1 #if the headers are not installed, the newer apis won't be activated |
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2 |
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3 #find which version of SDL we are building against |
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4 find_file(sdl_h SDL_version.h ${SDL_INCLUDE_DIR}) |
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5 if(sdl_h) |
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6 file(STRINGS ${sdl_h} sdl_majorversion_tmp REGEX "SDL_MAJOR_VERSION[\t' ']+[0-9]+") |
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7 file(STRINGS ${sdl_h} sdl_minorversion_tmp REGEX "SDL_MINOR_VERSION[\t' ']+[0-9]+") |
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8 file(STRINGS ${sdl_h} sdl_patchversion_tmp REGEX "SDL_PATCHLEVEL[\t' ']+[0-9]+") |
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9 string(REGEX MATCH ".([0-9]+)" sdl_majorversion "${sdl_majorversion_tmp}") |
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10 string(REGEX MATCH ".([0-9]+)" sdl_minorversion "${sdl_minorversion_tmp}") |
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11 string(REGEX MATCH ".([0-9]+)" sdl_patchversion "${sdl_patchversion_tmp}") |
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12 math(EXPR sdl_version "${sdl_majorversion}*10000 + ${sdl_minorversion}*100 + ${sdl_patchversion}") |
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13 |
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14 if(NOT (sdl_version LESS "010300")) |
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15 message(STATUS "Enabling SDL-1.3+ calls") |
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16 set(pascal_compiler_flags_cmn "-dSDL13" ${pascal_compiler_flags_cmn}) |
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17 endif() |
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18 endif() |
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19 |
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20 #find which version of SDL_mixer we have (for Mix_Init) |
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21 find_file(sdlmixer_h SDL_mixer.h ${SDLMIXER_INCLUDE_DIR}) |
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22 if(sdlmixer_h) |
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23 file(STRINGS ${sdlmixer_h} sdlmixer_majorversion_tmp REGEX "SDL_MIXER_MAJOR_VERSION[\t' ']+[0-9]+") |
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24 file(STRINGS ${sdlmixer_h} sdlmixer_minorversion_tmp REGEX "SDL_MIXER_MINOR_VERSION[\t' ']+[0-9]+") |
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25 file(STRINGS ${sdlmixer_h} sdlmixer_patchversion_tmp REGEX "SDL_MIXER_PATCHLEVEL[\t' ']+[0-9]+") |
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26 string(REGEX MATCH ".([0-9]+)" sdlmixer_majorversion "${sdlmixer_majorversion_tmp}") |
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27 string(REGEX MATCH ".([0-9]+)" sdlmixer_minorversion "${sdlmixer_minorversion_tmp}") |
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28 string(REGEX MATCH ".([0-9]+)" sdlmixer_patchversion "${sdlmixer_patchversion_tmp}") |
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29 math(EXPR sdlmixer_version "${sdlmixer_majorversion}*10000 + ${sdlmixer_minorversion}*100 + ${sdlmixer_patchversion}") |
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30 |
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31 if(sdlmixer_version GREATER "10209") |
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32 message(STATUS "Enabling enhanced SDL_Mixer calls") |
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33 set(pascal_compiler_flags_cmn "-dSDL_MIXER_NEWER" ${pascal_compiler_flags_cmn}) |
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34 endif() |
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35 endif() |
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36 |
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37 #find which version of SDL_image we have (for IMG_Init) |
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38 find_file(sdlimage_h SDL_image.h ${SDLIMAGE_INCLUDE_DIR}) |
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39 if(sdlimage_h) |
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40 file(STRINGS ${sdlimage_h} sdlimage_majorversion_tmp REGEX "SDL_IMAGE_MAJOR_VERSION[\t' ']+[0-9]+") |
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41 file(STRINGS ${sdlimage_h} sdlimage_minorversion_tmp REGEX "SDL_IMAGE_MINOR_VERSION[\t' ']+[0-9]+") |
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42 file(STRINGS ${sdlimage_h} sdlimage_patchversion_tmp REGEX "SDL_IMAGE_PATCHLEVEL[\t' ']+[0-9]+") |
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43 string(REGEX MATCH ".([0-9]+)" sdlimage_majorversion "${sdlimage_majorversion_tmp}") |
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44 string(REGEX MATCH ".([0-9]+)" sdlimage_minorversion "${sdlimage_minorversion_tmp}") |
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45 string(REGEX MATCH ".([0-9]+)" sdlimage_patchversion "${sdlimage_patchversion_tmp}") |
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46 math(EXPR sdlimage_version "${sdlimage_majorversion}*10000 + ${sdlimage_minorversion}*100 + ${sdlimage_patchversion}") |
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47 |
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48 if(sdlimage_version GREATER "010207") |
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49 message(STATUS "Enabling enhanced SDL_Image calls") |
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50 set(pascal_compiler_flags_cmn "-dSDL_IMAGE_NEWER" ${pascal_compiler_flags_cmn}) |
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51 endif() |
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52 endif() |
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53 |