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Adjust the object files to be linked in when mcount profiling 

is specified in the FreeBSD linker driver.

llvm-svn: 125285
This commit is contained in:
Roman Divacky 2011-02-10 16:59:40 +00:00
parent ce318e4958
commit 66f2276aee
1 changed files with 33 additions and 7 deletions
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40
clang/lib/Driver/Tools.cpp
View File

@ -3179,8 +3179,12 @@ void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nostartfiles)) {
if (!Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back(Args.MakeArgString(
getToolChain().GetFilePath("crt1.o")));
if (Args.hasArg(options::OPT_pg))
CmdArgs.push_back(Args.MakeArgString(
getToolChain().GetFilePath("gcrt1.o")));
else
CmdArgs.push_back(Args.MakeArgString(
getToolChain().GetFilePath("crt1.o")));
CmdArgs.push_back(Args.MakeArgString(
getToolChain().GetFilePath("crti.o")));
CmdArgs.push_back(Args.MakeArgString(
@ -3208,13 +3212,21 @@ void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
!Args.hasArg(options::OPT_nodefaultlibs)) {
if (D.CCCIsCXX) {
getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
CmdArgs.push_back("-lm");
if (Args.hasArg(options::OPT_pg))
CmdArgs.push_back("-lm_p");
else
CmdArgs.push_back("-lm");
}
// FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding
// the default system libraries. Just mimic this for now.
CmdArgs.push_back("-lgcc");
if (Args.hasArg(options::OPT_pg))
CmdArgs.push_back("-lgcc_p");
else
CmdArgs.push_back("-lgcc");
if (Args.hasArg(options::OPT_static)) {
CmdArgs.push_back("-lgcc_eh");
} else if (Args.hasArg(options::OPT_pg)) {
CmdArgs.push_back("-lgcc_eh_p");
} else {
CmdArgs.push_back("--as-needed");
CmdArgs.push_back("-lgcc_s");
@ -3222,12 +3234,26 @@ void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA,
}
if (Args.hasArg(options::OPT_pthread))
CmdArgs.push_back("-lpthread");
CmdArgs.push_back("-lc");
if (Args.hasArg(options::OPT_pg))
CmdArgs.push_back("-lpthread_p");
else
CmdArgs.push_back("-lpthread");
if (Args.hasArg(options::OPT_pg)) {
if (Args.hasArg(options::OPT_shared))
CmdArgs.push_back("-lc");
else
CmdArgs.push_back("-lc_p");
CmdArgs.push_back("-lgcc_p");
} else {
CmdArgs.push_back("-lc");
CmdArgs.push_back("-lgcc");
}
CmdArgs.push_back("-lgcc");
if (Args.hasArg(options::OPT_static)) {
CmdArgs.push_back("-lgcc_eh");
} else if (Args.hasArg(options::OPT_pg)) {
CmdArgs.push_back("-lgcc_eh_p");
} else {
CmdArgs.push_back("--as-needed");
CmdArgs.push_back("-lgcc_s");