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Added emscripten (emcc) support to build system and some build fixes

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This commit is contained in:
Clifford Wolf 2014-08-22 16:09:13 +02:00
parent ba83a7bdc6
commit 98442e019d
11 changed files with 101 additions and 14 deletions
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4
frontends/ast/ast.cc
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@ -844,7 +844,11 @@ RTLIL::Const AstNode::realAsConst(int width)
{
double v = round(realvalue);
RTLIL::Const result;
#ifdef EMSCRIPTEN
if (!isfinite(v)) {
#else
if (!std::isfinite(v)) {
#endif
result.bits = std::vector<RTLIL::State>(width, RTLIL::State::Sx);
} else {
bool is_negative = v < 0;

14
frontends/ast/dpicall.cc
View file

@ -17,9 +17,12 @@
*
*/
#include "ast.h"
#ifdef YOSYS_ENABLE_PLUGINS
#include <dlfcn.h>
#include <ffi.h>
#include "ast.h"
typedef void (*ffi_fptr) ();
@ -126,3 +129,12 @@ AST::AstNode *AST::dpi_call(const std::string &rtype, const std::string &fname,
return newNode;
}
#else /* YOSYS_ENABLE_PLUGINS */
AST::AstNode *AST::dpi_call(const std::string&, const std::string &fname, const std::vector<std::string>&, const std::vector<AstNode*>&)
{
log_error("Can't call DPI function `%s': this version of yosys is built without plugin support\n", fname.c_str());
}
#endif /* YOSYS_ENABLE_PLUGINS */