Files
cmake/Source/cmLinkLibrariesCommand.cxx
T
Matthew Woehlke 00959286b9 Diagnostics: Warn about non-target directives
Introduce `CMD_STRICT` to act as a parent for warnings about allowed but
disrecommended usage. Introduce a warning that discourages use of
non-target directives (which modify the build environment for the entire
[sub]tree). Add notes to the official documentation recommending use of
target-specific alternatives. This has been accepted wisdom for quite
some time, but only some of the affected commands made any mention of
this in the documentation.
2026-07-28 11:38:20 -04:00

47 lines
1.4 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#include "cmLinkLibrariesCommand.h"
#include "cmDiagnostics.h"
#include "cmExecutionStatus.h"
#include "cmMakefile.h"
bool cmLinkLibrariesCommand(std::vector<std::string> const& args,
cmExecutionStatus& status)
{
cmMakefile& mf = status.GetMakefile();
mf.IssueDiagnostic(cmDiagnostics::CMD_NON_TARGET_DIRECTIVE,
"Use of non-target directives is not recommended. "
"Consider target_link_libraries instead.");
if (args.empty()) {
return true;
}
// add libraries, note that there is an optional prefix
// of debug and optimized than can be used
for (auto i = args.begin(); i != args.end(); ++i) {
if (*i == "debug") {
++i;
if (i == args.end()) {
status.SetError("The \"debug\" argument must be followed by "
"a library");
return false;
}
mf.AppendProperty("LINK_LIBRARIES", "debug");
} else if (*i == "optimized") {
++i;
if (i == args.end()) {
status.SetError("The \"optimized\" argument must be followed by "
"a library");
return false;
}
mf.AppendProperty("LINK_LIBRARIES", "optimized");
}
mf.AppendProperty("LINK_LIBRARIES", *i);
}
return true;
}