55 lines
2 KiB
Text
55 lines
2 KiB
Text
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Index: Source/cmGeneratorTarget.cxx
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--- Source/cmGeneratorTarget.cxx.orig
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+++ Source/cmGeneratorTarget.cxx
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@@ -5186,6 +5186,50 @@ cmGeneratorTarget::Names cmGeneratorTarget::GetLibrary
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targetNames.Output =
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cmStrCat(components.prefix, targetNames.Base, components.suffix);
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+#if defined(__OpenBSD__)
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+ // Override shared library version using LIBxxx_VERSION
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+ // environment variable. Needed for OpenBSD ports system.
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+ const auto isUseSahredLibs = [&]() -> bool {
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+ std::string use_slibs;
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+ return ((cmSystemTools::GetEnv("MODCMAKE_USE_SHARED_LIBS", use_slibs) &&
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+ use_slibs == std::string("yes")));
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+ };
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+
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+ // Target name libXXX with PREFIX set to ""
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+ auto getLibName = [&](std::string& baseName) {
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+ const std::string toMatch = "lib";
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+ if (baseName.find(toMatch) == 0 && components.prefix == "")
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+ return baseName.substr(toMatch.length());
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+ return baseName;
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+ };
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+
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+ if (isUseSahredLibs() && this->GetType() == cmStateEnums::SHARED_LIBRARY) {
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+ std::string lib_version;
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+ const std::string lib_name = "LIB" + getLibName(targetNames.Base) + "_VERSION";
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+ if (cmSystemTools::GetEnv(lib_name, lib_version)) {
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+ if (!lib_version.empty()) {
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+ const size_t first = lib_version.find_first_of(".");
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+ const size_t last = lib_version.find_last_of(".");
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+
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+ if ((first != last) || (first == std::string::npos)) {
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+ const std::string msg = "Bad " + lib_name + " specification: " + lib_version;
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+ this->LocalGenerator->IssueMessage(MessageType::INTERNAL_ERROR, msg);
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+ }
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+ else {
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+ version = cmValue(new std::string(lib_version));
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+ soversion = cmValue(new std::string(lib_version));
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+ }
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+ }
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+ }
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+ else {
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+ if (soversion) {
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+ version = cmValue(new std::string("0.0"));
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+ soversion = cmValue(new std::string("0.0"));
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+ }
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+ }
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+ }
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+#endif
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+
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if (this->IsFrameworkOnApple()) {
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targetNames.Real = components.prefix;
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if (!this->Makefile->PlatformIsAppleEmbedded()) {
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