diff --git a/CMakeLists.txt b/CMakeLists.txt index bb077d2d3..455525814 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -118,11 +118,6 @@ MACRO(CHECK_C_LINKER_FLAG M_FLAG M_RESULT) SET(CMAKE_REQUIRED_FLAGS "${T_REQ_FLAG}") ENDMACRO() -# Enable 'dist and distcheck'. -# File adapted from http://ensc.de/cmake/FindMakeDist.cmake -FIND_PACKAGE(MakeDist) -# End 'enable dist and distcheck' - # Set the build type. IF(NOT CMAKE_BUILD_TYPE) SET(CMAKE_BUILD_TYPE DEBUG CACHE STRING "Choose the type of build, options are: None, Debug, Release." @@ -199,6 +194,15 @@ ENDIF() OPTION(NC_FIND_SHARED_LIBS "Find dynamically-built versions of dependent libraries" ${BUILD_SHARED_LIBS}) +## +# Check to see if C compiler supports -fno-strict-aliasing, in support of +# https://github.com/Unidata/netcdf-c/issues/1983 +## +CHECK_C_COMPILER_FLAG(-fno-strict-aliasing CC_SUPPORTS_NO_STRICT_ALIASING) +IF(CC_SUPPORTS_NO_STRICT_ALIASING) + SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing") +ENDIF(CC_SUPPORTS_NO_STRICT_ALIASING) + ## # We've had a request to allow for non-versioned shared libraries. # This seems reasonable enough to accommodate. See @@ -861,7 +865,7 @@ int main() { }" HAVE_LIBCURL_766) IF (HAVE_LIBCURL_766) - # If libcurl version is >= 7.66, then can skip tests + # If libcurl version is >= 7.66, then can skip tests # for these symbols which were added in an earlier version set(HAVE_CURLOPT_USERNAME TRUE) set(HAVE_CURLOPT_PASSWORD TRUE) @@ -977,9 +981,9 @@ IF(MSVC) FILE(COPY ${netCDF_SOURCE_DIR}/libsrc/XGetopt.c DESTINATION ${netCDF_BINARY_DIR}/ncdump/) FILE(COPY ${netCDF_SOURCE_DIR}/libsrc/XGetopt.c - DESTINATION ${netCDF_BINARY_DIR}/nczarr_test/) + DESTINATION ${netCDF_BINARY_DIR}/nczarr_test/) FILE(COPY ${netCDF_SOURCE_DIR}/libsrc/XGetopt.c - DESTINATION ${netCDF_BINARY_DIR}/ncdap_test/) + DESTINATION ${netCDF_BINARY_DIR}/ncdap_test/) ENDIF() ENDIF() @@ -2122,9 +2126,6 @@ INSTALL(PROGRAMS ${netCDF_BINARY_DIR}/nc-config ## print_conf_summary() -# Enable Makedist files. -ADD_MAKEDIST() -ENABLE_MAKEDIST(README.md COPYRIGHT RELEASE_NOTES.md INSTALL INSTALL.cmake test_prog.c lib_flags.am cmake CMakeLists.txt COMPILE.cmake.txt config.h.cmake.in cmake_uninstall.cmake.in netcdf-config-version.cmake.in netcdf-config.cmake.in FixBundle.cmake.in nc-config.cmake.in configure configure.ac install-sh config.h.in config.sub CTestConfig.cmake.in) ##### # Configure and print the libnetcdf.settings file.