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#include "Config.hh"
#include "InstallPrefix.hh"
#if !defined(__OpenBSD__) && !defined(__FreeBSD__)
#include "whereami.h"
#endif
#include <stdexcept>
std::string cadabra::install_prefix()
{
#if defined(__FreeBSD__) || defined(__OpenBSD__)
std::string ret(CMAKE_INSTALL_PREFIX);
return ret;
#else
std::string ret;
int dirname_length;
auto length = wai_getExecutablePath(NULL, 0, &dirname_length);
if(length > 0) {
char *path = (char*)malloc(length + 1);
if (!path)
throw std::logic_error("Cannot determine installation path.");
wai_getExecutablePath(path, length, &dirname_length);
path[length] = '\0';
path[dirname_length] = '\0';
ret=std::string(path);
free(path);
ret=ret.substr(0, ret.size()-4); // strip '/bin'
}
return ret;
#endif
}
const char *cadabra::cmake_install_prefix()
{
static const char prefix[]=CMAKE_INSTALL_PREFIX;
return prefix;
}
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