diff options
Diffstat (limited to 'openmp/runtime/cmake/BuildPLRules.cmake')
| -rw-r--r-- | openmp/runtime/cmake/BuildPLRules.cmake | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/openmp/runtime/cmake/BuildPLRules.cmake b/openmp/runtime/cmake/BuildPLRules.cmake new file mode 100644 index 00000000000..8db0f2f5576 --- /dev/null +++ b/openmp/runtime/cmake/BuildPLRules.cmake @@ -0,0 +1,100 @@ +############################################################################### +# This file contains additional build rules that correspond to build.pl's rules +# Building libiomp5.dbg is linux only, Windows will build libiomp5md.dll.pdb +# +# ######### BUILD DEPENDENCIES ########## +# +# exports/.../libiomp5.so exports/.../libiomp5.dbg +# [copy] | | [copy] +# | | +# ./libiomp5.so ./libiomp5.dbg +# [copy] / OR \____________ [copy] | [copy] +# / \ | +# ./unstripped/libiomp5.so ./stripped/libiomp5.so ./unstripped/libiomp5.dbg +# / \ / +# / [linking] \[strip] /[strip and store] +# / \ / +# ${objs} (maybe compiled with -g) ./unstripped/libiomp5.so (library with debug info in it) +# | +# | [linking] +# | +# ${objs} (always compiled with -g) +# +# For icc Linux builds, we always include debugging information via -g and create libiomp5.dbg +# so that Intel(R) Parallel Amplifier can use the .dbg file. +# For icc Windows builds, we always include debugging information via -Zi and create libiomp5.pdb +# in a fashion similar to libiomp5.dbg +# For icc Mac builds, we don't bother with the debug info. + +# We build library in unstripped directory +file(MAKE_DIRECTORY ${build_dir}/unstripped) + +# Only build the .dbg file for Release builds +# Debug and RelWithDebInfo builds should not create a .dbg file. +# The debug info should remain in the library file. +if(${LINUX} AND ${RELEASE_BUILD}) + set(dbg_file ${lib_item}.dbg) +endif() + +################################ +# --- Create $(lib_file).dbg --- +if(NOT "${dbg_file}" STREQUAL "") + # if a ${dbg_file} file is going to be created, then + file(MAKE_DIRECTORY ${build_dir}/stripped) + + # ./${lib_file} : stripped/${lib_file} + # copy stripped/${lib_file} ./${lib_file} + simple_copy_recipe("${lib_file}" "${build_dir}/stripped" "${build_dir}") + + # stripped/${lib_file} : unstripped/${lib_file} ./${dbg_file} + # objcopy --strip-debug unstripped/${lib_file} stripped/${lib_file}.tmp + # objcopy --add-gnu-debuglink=${dbg_file} stripped/${lib_file}.tmp stripped/${lib_file} + add_custom_command( + OUTPUT ${build_dir}/stripped/${lib_file} + COMMAND ${CMAKE_OBJCOPY} --strip-debug ${build_dir}/unstripped/${lib_file} ${build_dir}/stripped/${lib_file}.tmp + COMMAND ${CMAKE_OBJCOPY} --add-gnu-debuglink=${dbg_file} ${build_dir}/stripped/${lib_file}.tmp ${build_dir}/stripped/${lib_file} + DEPENDS "${build_dir}/${dbg_file}" + ) + + # ./${dbg_file} : unstripped/${dbg_file} + # copy unstripped/${dbg_file} ./${dbg_file} + simple_copy_recipe("${dbg_file}" "${build_dir}/unstripped" "${build_dir}") + + # unstripped/${dbg_file} : unstripped/${lib_file} + # objcopy --only-keep-debug unstripped/${lib_file} unstripped/${dbg_file} + add_custom_command( + OUTPUT ${build_dir}/unstripped/${dbg_file} + COMMAND ${CMAKE_OBJCOPY} --only-keep-debug ${build_dir}/unstripped/${lib_file} ${build_dir}/unstripped/${dbg_file} + DEPENDS iomp5 + ) + +else() + + # ./${lib_file} : unstripped/${lib_file} + # copy unstripped/${lib_file} ./${lib_file} + simple_copy_recipe("${lib_file}" "${build_dir}/unstripped" "${build_dir}") +endif() + +# Windows specific command to move around debug info files post-build +if(NOT "${pdb_file}" STREQUAL "" AND ${RELEASE_BUILD}) + add_custom_command(TARGET iomp5 POST_BUILD + COMMAND ${CMAKE_COMMAND} -E rename ${pdb_file} ${pdb_file}.nonstripped + COMMAND ${CMAKE_COMMAND} -E rename ${pdb_file}.stripped ${pdb_file} + ) +endif() + +# Have icc build libiomp5 in unstripped directory +set_target_properties(iomp5 PROPERTIES + LIBRARY_OUTPUT_DIRECTORY "${build_dir}/unstripped" + RUNTIME_OUTPUT_DIRECTORY "${build_dir}/unstripped" + ARCHIVE_OUTPUT_DIRECTORY "${build_dir}" +) + +# Always use RelWithDebInfo flags for Release builds when using the build.pl's build rules (use -g -O2 instead of just -O3) +# The debug info is then stripped out at the end of the build and put into libiomp5.dbg for Linux +if(${RELEASE_BUILD} AND NOT ${MAC}) + set(CMAKE_C_FLAGS_RELEASE ${CMAKE_C_FLAGS_RELWITHDEBINFO} ) + set(CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELWITHDEBINFO}) + set(CMAKE_ASM_FLAGS_RELEASE ${CMAKE_ASM_FLAGS_RELWITHDEBINFO}) +endif() + |
