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Projucer: Fix signing issue when building LV2 plugins on Arm macs

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This commit is contained in:
reuk 2022-08-01 12:41:04 +01:00
parent 6bd1582b47
commit 028d1eea78
2 changed files with 37 additions and 4 deletions
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30
modules/juce_audio_plugin_client/LV2/juce_LV2TurtleDumpProgram.cpp
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@ -23,18 +23,36 @@
==============================================================================
*/
#include <cstdint>
#include <cstdio>
#ifdef _WIN32
#include <windows.h>
#include <tchar.h>
HMODULE dlopen (const char* filename, int) { return LoadLibrary (filename); }
FARPROC dlsym (HMODULE handle, const char* name) { return GetProcAddress (handle, name); }
void printError()
{
constexpr DWORD numElements = 256;
TCHAR messageBuffer[numElements]{};
FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
nullptr,
GetLastError(),
MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
messageBuffer,
numElements - 1,
nullptr);
_tprintf ("%s", messageBuffer);
}
enum { RTLD_LAZY = 0 };
#else
#include <dlfcn.h>
void printError() { printf ("%s\n", dlerror()); }
#endif
#include <cstdint>
// Replicating some of the LV2 header here so that we don't have to set up any
// Replicating part of the LV2 header here so that we don't have to set up any
// custom include paths for this file.
// Normally this would be a bad idea, but the LV2 API has to keep these definitions
// in order to remain backwards-compatible.
@ -67,12 +85,18 @@ int main (int argc, const char** argv)
};
if (auto* handle = dlopen (libraryPath, RTLD_LAZY))
{
if (auto* getDescriptor = reinterpret_cast<const LV2_Descriptor* (*) (uint32_t)> (dlsym (handle, "lv2_descriptor")))
if (auto* descriptor = getDescriptor (0))
if (auto* extensionData = descriptor->extension_data)
if (auto* recallFeature = reinterpret_cast<const RecallFeature*> (extensionData ("https://lv2-extensions.juce.com/turtle_recall")))
if (auto* doRecall = recallFeature->doRecall)
return doRecall (libraryPath);
}
else
{
printError();
}
return 1;
}