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35 lines
770 B
35 lines
770 B
#include <assert.h>
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#include <gif_lib.h>
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#include <stdio.h>
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#include <string.h>
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// GIFLIB before version 5 didn't know this macro
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#ifndef GIFLIB_MAJOR
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# define GIFLIB_MAJOR 4
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#endif
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int main()
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{
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// because of the API changes we have to test different functions depending
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// on the version of GIFLIB
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#if GIFLIB_MAJOR >= 5
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// test the linker
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GifErrorString(D_GIF_SUCCEEDED);
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// check the version
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char gif_version_string[16];
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snprintf(gif_version_string, 16, "%i.%i.%i", GIFLIB_MAJOR, GIFLIB_MINOR,
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GIFLIB_RELEASE);
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assert(strcmp(gif_version_string, CMAKE_EXPECTED_GIF_VERSION) == 0);
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#else
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// test the linker
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GifLastError();
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// unfortunately there is no way to check the version in older version of
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// GIFLIB
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#endif
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return 0;
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}
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