diff options
Diffstat (limited to 'openmp/runtime/cmake/CommonFlags.cmake')
| -rw-r--r-- | openmp/runtime/cmake/CommonFlags.cmake | 51 |
1 files changed, 30 insertions, 21 deletions
diff --git a/openmp/runtime/cmake/CommonFlags.cmake b/openmp/runtime/cmake/CommonFlags.cmake index 301a3c4e742..01063d0f383 100644 --- a/openmp/runtime/cmake/CommonFlags.cmake +++ b/openmp/runtime/cmake/CommonFlags.cmake @@ -1,3 +1,14 @@ +# +#//===----------------------------------------------------------------------===// +#// +#// 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 holds the common flags independent of compiler # The flag types are: # 1) Assembly flags (append_asm_flags_common) @@ -71,22 +82,21 @@ function(append_linker_flags_common input_ld_flags input_ld_flags_libs) set(local_ld_flags) set(local_ld_flags_libs) - ################################# - # Windows linker flags - if(${WINDOWS}) + if(${USE_PREDEFINED_LINKER_FLAGS}) + + ################################# + # Windows linker flags + if(${WINDOWS}) - ################## - # MAC linker flags - elseif(${MAC}) - if(${USE_PREDEFINED_LINKER_FLAGS}) + ################## + # MAC linker flags + elseif(${MAC}) append_linker_flags("-single_module") append_linker_flags("-current_version ${version}.0") append_linker_flags("-compatibility_version ${version}.0") - endif() - ##################################################################################### - # Intel(R) Many Integrated Core Architecture (Intel(R) MIC Architecture) linker flags - elseif(${MIC}) - if(${USE_PREDEFINED_LINKER_FLAGS}) + ##################################################################################### + # Intel(R) Many Integrated Core Architecture (Intel(R) MIC Architecture) linker flags + elseif(${MIC}) append_linker_flags("-Wl,-x") append_linker_flags("-Wl,--warn-shared-textrel") # Warn if the linker adds a DT_TEXTREL to a shared object. append_linker_flags("-Wl,--as-needed") @@ -98,13 +108,11 @@ function(append_linker_flags_common input_ld_flags input_ld_flags_libs) if(${STATS_GATHERING}) append_linker_flags_library("-Wl,-lstdc++") # link in standard c++ library (stats-gathering needs it) endif() - endif() - ######################### - # Unix based linker flags - else() - # For now, always include --version-script flag on Unix systems. - append_linker_flags("-Wl,--version-script=${src_dir}/exports_so.txt") # Use exports_so.txt as version script to create versioned symbols for ELF libraries - if(${USE_PREDEFINED_LINKER_FLAGS}) + ######################### + # Unix based linker flags + else() + # For now, always include --version-script flag on Unix systems. + append_linker_flags("-Wl,--version-script=${src_dir}/exports_so.txt") # Use exports_so.txt as version script to create versioned symbols for ELF libraries append_linker_flags("-Wl,-z,noexecstack") # Marks the object as not requiring executable stack. append_linker_flags("-Wl,--as-needed") # Only adds library dependencies as they are needed. (if libiomp5 actually uses a function from the library, then add it) if(NOT ${STUBS_LIBRARY}) @@ -117,8 +125,9 @@ function(append_linker_flags_common input_ld_flags input_ld_flags_libs) append_linker_flags_library("-Wl,-ldl") # link in libdl (dynamic loader library) endif() endif() - endif() # if(${USE_PREDEFINED_LINKER_FLAGS}) - endif() # if(${OPERATING_SYSTEM}) ... + endif() # if(${OPERATING_SYSTEM}) ... + + endif() # USE_PREDEFINED_LINKER_FLAGS set(${input_ld_flags} "${${input_ld_flags}}" "${local_ld_flags}" "${USER_LD_FLAGS}" PARENT_SCOPE) set(${input_ld_flags_libs} "${${input_ld_flags_libs}}" "${local_ld_flags_libs}" "${USER_LD_LIB_FLAGS}" PARENT_SCOPE) |
