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#################################################################
# #
# Copyright (c) 2013-2020 Fidelity National Information #
# Services, Inc. and/or its subsidiaries. All rights reserved. #
# #
# This source code contains the intellectual property #
# of its copyright holder(s), and is made available #
# under a license. If you do not know the terms of #
# the license, please stop and do not read further. #
# #
#################################################################
set(srdir "sr_linux")
if("${CMAKE_SIZEOF_VOID_P}" EQUAL 4)
set(arch "x86")
set(bits 32)
set(FIND_LIBRARY_USE_LIB64_PATHS FALSE)
# Set arch to i586 in order to compile for Galileo
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i586")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,-march=i586")
# (Sam): I am not really sure if we need this at all. The Linker has
# no issues finding the symbols. If we add _, it now has trouble.
# For Cygwin, we need to change the assembly symbols to start with _.
# See http://www.drpaulcarter.com/pcasm/faq.php, esp. the examples in the zip files.
# UPDATE: Now I figure out that this is needed for 32 bit CYGWIN ONLY. 64 bit keeps the same symbols!
if(CYGWIN)
list(APPEND CMAKE_ASM_COMPILE_OBJECT "objcopy --prefix-symbols=_ <OBJECT>")
endif()
else()
set(arch "x86_64")
set(bits 64)
endif()
# Platform directories
list(APPEND gt_src_list sr_linux)
if(${bits} EQUAL 32)
list(APPEND gt_src_list sr_i386 sr_x86_regs sr_unix_nsb)
else()
list(APPEND gt_src_list sr_x86_64 sr_x86_regs)
set(gen_xfer_desc 1)
endif()
# Assembler
set(CMAKE_INCLUDE_FLAG_ASM "-Wa,-I") # gcc -I does not make it to "as"
# Compiler
if(${CYGWIN})
# (VEN/SMH): Looks like we need to add the defsym to tell the assembler to define 'cygwin'
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--defsym,cygwin=1")
else()
# Cygwin must have -ansi undefined (it adds __STRICT_ANSI__ which undefines some important prototypes like fdopen())
# See http://stackoverflow.com/questions/21689124/mkstemp-and-fdopen-in-cygwin-1-7-28
# Cygwin warns if you add -fPIC that the compiled code is already position
# independent. So don't add -fPIC
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -fPIC ")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsigned-char -Wmissing-prototypes -Wreturn-type -Wpointer-sign -fno-omit-frame-pointer")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wimplicit -Wall -Wno-parentheses -Wno-unused-value -Wno-unused-function")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-variable -Wno-char-subscripts")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-but-set-variable -fno-builtin")
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER 4.8)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-result -Wno-maybe-uninitialized")
endif()
add_definitions(
#-DNOLIBGTMSHR #gt_cc_option_DBTABLD=-DNOLIBGTMSHR
-D_GNU_SOURCE
-D_FILE_OFFSET_BITS=64
-D_XOPEN_SOURCE=600
-D_LARGEFILE64_SOURCE
)
# Linker
set(gtm_link "-Wl,-u,gtm_filename_to_id -Wl,-u,gtm_zstatus -Wl,--version-script,\"${GTM_BINARY_DIR}/gtmexe_symbols.export\"")
set(gtm_dep "${GTM_BINARY_DIR}/gtmexe_symbols.export")
set(libgtmshr_link "-Wl,-u,gtm_ci -Wl,-u,gtm_filename_to_id -Wl,-u,gtm_is_main_thread")
set(libgtmshr_link "${libgtmshr_link} -Wl,-u,accumulate -Wl,-u,is_big_endian -Wl,-u,to_ulong")
set(libgtmshr_link "${libgtmshr_link} -Wl,--version-script,\"${GTM_BINARY_DIR}/gtmshr_symbols.export\"")
set(libgtmshr_dep "${GTM_BINARY_DIR}/gtmexe_symbols.export")
if(${bits} EQUAL 32)
set(libmumpslibs "-lncurses -lm -ldl -lc -lpthread -lrt")
else()
set(libmumpslibs "-lelf -lncurses -lm -ldl -lc -lpthread -lrt")
endif()
if(ENABLE_PROFILING)
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -fprofile-arcs -ftest-coverage")
endif()
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