Move lv2-ttl-generator to utils

2 files changed, 97 insertions, 0 deletions

diff --git a/utils/lv2-ttl-generator/GNUmakefile b/utils/lv2-ttl-generator/GNUmakefile
new file mode 100644
index 00000000..7d15ca08
--- /dev/null
+++ b/utils/lv2-ttl-generator/GNUmakefile
@@ -0,0 +1,16 @@
+#!/usr/bin/makefile -f
+
+all: build
+
+build: ../lv2_ttl_generator
+mingw: ../lv2_ttl_generator.exe
+
+../lv2_ttl_generator: lv2_ttl_generator.c
+	$(CXX) lv2_ttl_generator.c -o ../lv2_ttl_generator -ldl
+
+../lv2_ttl_generator.exe: lv2_ttl_generator.c
+	$(CXX) lv2_ttl_generator.c -o ../lv2_ttl_generator.exe -static
+	touch ../lv2_ttl_generator
+
+clean:
+	rm -f ../lv2_ttl_generator ../lv2_ttl_generator.exe
diff --git a/utils/lv2-ttl-generator/lv2_ttl_generator.c b/utils/lv2-ttl-generator/lv2_ttl_generator.c
new file mode 100644
index 00000000..bd19f416
--- /dev/null
+++ b/utils/lv2-ttl-generator/lv2_ttl_generator.c
@@ -0,0 +1,81 @@
+/*
+ * JUCE LV2 *.ttl generator
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#ifdef _WIN32
+ #include <windows.h>
+ #define TTL_GENERATOR_WINDOWS
+#else
+ #include <dlfcn.h>
+#endif
+
+#ifndef nullptr
+ #define nullptr (0)
+#endif
+
+typedef void (*TTL_Generator_Function)(const char* basename);
+
+int main(int argc, char* argv[])
+{
+    if (argc != 2)
+    {
+        printf("usage: %s /path/to/plugin-DLL\n", argv[0]);
+        return 1;
+    }
+
+#ifdef TTL_GENERATOR_WINDOWS
+    const HMODULE handle = LoadLibraryA(argv[1]);
+#else
+    void* const handle = dlopen(argv[1], RTLD_LAZY);
+#endif
+
+    if (! handle)
+    {
+#ifdef TTL_GENERATOR_WINDOWS
+        printf("Failed to open plugin DLL\n");
+#else
+        printf("Failed to open plugin DLL, error was:\n%s\n", dlerror());
+#endif
+        return 2;
+    }
+
+#ifdef TTL_GENERATOR_WINDOWS
+    const TTL_Generator_Function ttlFn = (TTL_Generator_Function)GetProcAddress(handle, "lv2_generate_ttl");
+#else
+    const TTL_Generator_Function ttlFn = (TTL_Generator_Function)dlsym(handle, "lv2_generate_ttl");
+#endif
+
+    if (ttlFn != NULL)
+    {
+        char basename[strlen(argv[1])+1];
+
+#ifdef TTL_GENERATOR_WINDOWS
+        if (char* base2 = strrchr(argv[1], '\\'))
+#else
+        if (char* base2 = strrchr(argv[1], '/'))
+#endif
+        {
+            strcpy(basename, base2+1);
+            basename[strrchr(base2, '.')-base2-1] = '\0';
+        }
+        else
+            strcpy(basename, argv[1]);
+
+        printf("Generate ttl data for '%s', basename: '%s'\n", argv[1], basename);
+
+        ttlFn(basename);
+    }
+    else
+        printf("Failed to find 'lv2_generate_ttl' function\n");
+
+#ifdef TTL_GENERATOR_WINDOWS
+    FreeLibrary(handle);
+#else
+    dlclose(handle);
+#endif
+
+    return 0;
+}