112 lines
5.1 KiB
CMake
112 lines
5.1 KiB
CMake
#
|
|
#//===----------------------------------------------------------------------===//
|
|
#//
|
|
#// The LLVM Compiler Infrastructure
|
|
#//
|
|
#// This file is dual licensed under the MIT and the University of Illinois Open
|
|
#// Source Licenses. See LICENSE.txt for details.
|
|
#//
|
|
#//===----------------------------------------------------------------------===//
|
|
#
|
|
|
|
###############################################################################
|
|
# 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()
|
|
|