mirror of
https://github.com/Unidata/netcdf-c.git
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27 lines
605 B
C
27 lines
605 B
C
#define XSTRINGIFY(s) #s
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#define STRINGIFY(s) XSTRINGIFY(s)
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static const char*
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gettopsrcdir(void)
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{
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const char* topsrcdir = NULL;
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#ifdef TOPSRCDIR
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topsrcdir = STRINGIFY(TOPSRCDIR);
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#else
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static char tsd[4096];
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extern char *getcwd(char *buf, size_t size);
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tsd[0] = '\0';
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getcwd(tsd,sizeof(tsd));
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if(strlen(tsd) > 0) {
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strcat(tsd,"/..");
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topsrcdir = tsd;
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}
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#endif
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if(topsrcdir == NULL) {
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fprintf(stderr,"*** FAIL: $abs_top_srcdir not defined\n");
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exit(1);
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}
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fprintf(stderr,"topsrcdir=%s\n",topsrcdir);
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return topsrcdir;
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}
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