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fix finding intrinsic headers on freebsd

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fix an unwind issue with gcc + OS X <= 10.5
This commit is contained in:
Thomas Pöchtrager 2014-05-08 23:07:42 +02:00
parent 59f5a220b7
commit ef6bfe6952
2 changed files with 32 additions and 6 deletions
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2
wrapper/build.sh
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@ -46,7 +46,7 @@ if [ -n "$BWPLATFORM" ]; then
fi
else
PLATFORM=$(uname -s)
FLAGS="-march=native "
FLAGS="-march=native $CXXFLAGS "
fi
if [ -n "$BWCXX" ]; then

32
wrapper/compiler.cpp
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@ -255,6 +255,11 @@ void concatEnvVariable(const char *var, const std::string val) {
setenv(var, nval.c_str(), 1);
}
bool fileExists(const std::string &dir) {
struct stat st;
return !stat(dir.c_str(), &st);
}
bool dirExists(const std::string &dir) {
struct stat st;
return !stat(dir.c_str(), &st) && S_ISDIR(st.st_mode);
@ -832,13 +837,31 @@ struct Target {
static std::stringstream tmp;
tmp.str(std::string());
tmp << dir.str() << "/" << file << "/include";
auto checkDir = [&](std::stringstream &dir)
{
static std::string intrindir;
auto &file = dir;
if (dirExists(tmp.str())) {
intrindir = dir.str();
file << "/xmmintrin.h";
if (fileExists(file.str())) {
if (cv > clangversion) {
clangversion = cv;
pathtmp = tmp.str();
pathtmp.swap(intrindir);
}
return true;
}
return false;
};
tmp << dir.str() << "/" << file << "/include";
if (!checkDir(tmp)) {
tmp.str(std::string());
tmp << dir.str() << "/" << file;
checkDir(tmp);
}
}
@ -1176,6 +1199,9 @@ struct Target {
fargs.push_back("-static-libgcc");
fargs.push_back("-static-libstdc++");
}
if (OSNum <= OSVersion(10, 5))
fargs.push_back("-Wl,-no_compact_unwind");
}
auto addCXXHeaderPath = [&](const std::string &path) {