adding support for cmake.

README.md

@@ -87,7 +87,7 @@ if( ! pj.isValid() ) {
 ```
 
 
-## Usage
+## Usage (old-school Makefile)
 
 Requirements:  clang or gcc and make. A system like Linux or macOS is expected.
 
@@ -112,6 +112,16 @@ To run comparative benchmarks (with other parsers):
 make benchmark
 ```
 
+## Usage (CMake)
+
+While in the project repository, do the following:
+
+```
+mkdir build
+cd build
+cmake ..
+make test
+```
 
 ## Tools
 

benchmark/parse.cpp

@@ -108,7 +108,7 @@ int main(int argc, char *argv[]) {
   evts.push_back(PERF_COUNT_HW_CACHE_REFERENCES);
   evts.push_back(PERF_COUNT_HW_CACHE_MISSES);
   LinuxEvents<PERF_TYPE_HARDWARE> unified(evts);
-  vector<uint64_t> results;
+  vector<unsigned long long> results;
   results.resize(evts.size());
   unsigned long cy0 = 0, cy1 = 0, cy2 = 0, cy3 = 0;
   unsigned long cl0 = 0, cl1 = 0, cl2 = 0, cl3 = 0;

benchmark/statisticalmodel.cpp

@@ -166,16 +166,16 @@ int main(int argc, char *argv[]) {
     std::cerr << "failed to allocate memory" << std::endl;
     return EXIT_FAILURE;
   }
-  const u32 iterations = p.size() < 1 * 1000 * 1000 ? 1000 : 50;
+  const uint32_t iterations = p.size() < 1 * 1000 * 1000 ? 1000 : 50;
   vector<int> evts;
   evts.push_back(PERF_COUNT_HW_CPU_CYCLES);
   evts.push_back(PERF_COUNT_HW_INSTRUCTIONS);
   LinuxEvents<PERF_TYPE_HARDWARE> unified(evts);
   unsigned long cy1 = 0, cy2 = 0, cy3 = 0;
   unsigned long cl1 = 0, cl2 = 0, cl3 = 0;
-  vector<uint64_t> results;
+  vector<unsigned long long> results;
   results.resize(evts.size());
-  for (u32 i = 0; i < iterations; i++) {
+  for (uint32_t i = 0; i < iterations; i++) {
     unified.start();
     bool isok = find_structural_bits(p.data(), p.size(), pj);
     unified.end(results);

src/stage1_find_marks.cpp

@@ -104,7 +104,7 @@ WARN_UNUSED
     // indicates whether the sense of any edge going to the next iteration
     // should be flipped
     bool iter_ends_odd_backslash =
-        __builtin_uaddll_overflow(bs_bits, odd_starts, &odd_carries);
+        __builtin_uaddll_overflow(bs_bits, odd_starts, (unsigned long long *) &odd_carries);
 
     odd_carries |=
         prev_iter_ends_odd_backslash; // push in bit zero as a potential end
@@ -255,7 +255,7 @@ WARN_UNUSED
     // indicates whether the sense of any edge going to the next iteration
     // should be flipped
     //bool iter_ends_odd_backslash =
-        __builtin_uaddll_overflow(bs_bits, odd_starts, &odd_carries);
+        __builtin_uaddll_overflow(bs_bits, odd_starts, (unsigned long long *) &odd_carries);
 
     odd_carries |=
         prev_iter_ends_odd_backslash; // push in bit zero as a potential end