Merge pull request #705 from ANTsX/build_optimization

PERF: more optimization at compile time

CMakeLists.txt

@@ -64,6 +64,7 @@ nanobind_add_module(
  src/antscore/ThresholdImage.cxx
  src/antscore/TileImages.cxx
 )
+target_compile_options(lib PRIVATE -O3)
 target_link_libraries(lib PRIVATE ${ITK_LIBRARIES} antsUtilities registrationUtilities imageMathUtilities)
 
 # Install directive for scikit-build-core

scripts/build_itk.sh

@@ -1,24 +1,17 @@
 #!/bin/bash
 CXX_STD=CXX11
 JTHREADS=2
-if [[ `uname` -eq Darwin ]] ; then
- CMAKE_BUILD_TYPE=Release
-fi
-if [[ $TRAVIS -eq true ]] ; then
- CMAKE_BUILD_TYPE=Release
- JTHREADS=2
-fi
+CMAKE_BUILD_TYPE=Release
 
 echo "Dependency;GitTag" > ./data/softwareVersions.csv
 echo "ITK;${itktag}" >> ./data/softwareVersions.csv
 
 mkdir -p itkbuild
 cd itkbuild
-compflags=" -fPIC -O2 "
 cmake \
  -DCMAKE_BUILD_TYPE:STRING="${CMAKE_BUILD_TYPE}" \
- -DCMAKE_C_FLAGS="${CMAKE_C_FLAGS} -Wno-c++11-long-long -fPIC -O2 -DNDEBUG "\
- -DCMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -Wno-c++11-long-long -fPIC -O2 -DNDEBUG "\
+ -DCMAKE_C_FLAGS="${CMAKE_C_FLAGS} -Wno-c++11-long-long -fPIC -O3 -DNDEBUG "\
+ -DCMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -Wno-c++11-long-long -fPIC -O3 -DNDEBUG "\
  -DITK_USE_GIT_PROTOCOL:BOOL=OFF \
  -DBUILD_SHARED_LIBS:BOOL=OFF \
  -DBUILD_TESTING:BOOL=OFF \
@@ -46,4 +39,4 @@ cmake \
 
 make -j 3
 
-cd ../
+cd ../