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# Copyright (c) 2020-2021 Tobias Heider <tobhe@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
set(IKED_COMPAT "${CMAKE_CURRENT_SOURCE_DIR}")
set(SRCS)
if(NOT HAVE_RECALLOCARRAY)
list(APPEND SRCS ${IKED_COMPAT}/recallocarray.c)
endif()
if(NOT HAVE_SOCK_NONBLOCK)
list(APPEND SRCS ${IKED_COMPAT}/bsd-socket.c)
endif()
if(NOT HAVE_SETRESUID)
list(APPEND SRCS ${IKED_COMPAT}/bsd-setres_id.c)
endif()
if(NOT HAVE_GETRTABLE)
list(APPEND SRCS ${IKED_COMPAT}/getrtable.c)
endif()
if(NOT HAVE_GETDTABLECOUNT)
list(APPEND SRCS ${IKED_COMPAT}/getdtablecount.c)
endif()
if(NOT HAVE_SETPROCTITLE)
list(APPEND SRCS ${IKED_COMPAT}/setproctitle.c)
endif()
if(NOT HAVE_STRTONUM)
list(APPEND SRCS ${IKED_COMPAT}/strtonum.c)
endif()
if(NOT HAVE_FFS)
list(APPEND SRCS ${IKED_COMPAT}/ffs.c)
endif()
if(NOT HAVE_GETOPT)
list(APPEND SRCS ${IKED_COMPAT}/getopt_long.c)
endif()
if(NOT HAVE_IMSG_H OR NOT HAVE_MSGBUF_NEW_READER)
list(APPEND SRCS
# imsg
${IKED_COMPAT}/imsg.c
${IKED_COMPAT}/imsg-buffer.c
)
endif()
if(NOT HAVE_STRLCPY)
list(APPEND SRCS ${IKED_COMPAT}/strlcpy.c)
endif()
if(NOT HAVE_STRLCAT)
list(APPEND SRCS ${IKED_COMPAT}/strlcat.c)
endif()
if(NOT HAVE_FREEZERO)
list(APPEND SRCS ${IKED_COMPAT}/freezero.c)
endif()
if(NOT HAVE_ARC4RANDOM_BUF)
list(APPEND SRCS ${IKED_COMPAT}/arc4random.c)
endif()
if(NOT HAVE_ARC4RANDOM_UNIFORM)
list(APPEND SRCS ${IKED_COMPAT}/arc4random_uniform.c)
endif()
if(NOT HAVE_EXPLICIT_BZERO)
list(APPEND SRCS ${IKED_COMPAT}/explicit_bzero.c)
endif()
if(NOT HAVE_REALLOCARRAY)
list(APPEND SRCS ${IKED_COMPAT}/reallocarray.c)
endif()
if(NOT HAVE_VIS)
list(APPEND SRCS ${IKED_COMPAT}/vis.c)
endif()
set(CFLAGS)
list(APPEND CFLAGS
-O2
-fstack-protector-strong
-fPIE
-D_FORTIFY_SOURCE=2
-Wall
-Wno-pointer-sign
-Wno-deprecated-declarations
-Wstrict-prototypes
-Wmissing-prototypes
-Wmissing-declarations
-Wshadow
-Wpointer-arith
-Wcast-qual
-Wsign-compare
"$<$<CONFIG:DEBUG>:-O0;-g>"
)
if(SRCS)
add_library(compat OBJECT ${SRCS})
target_compile_options(compat PRIVATE ${CFLAGS})
target_include_directories(compat PUBLIC .)
else()
add_library(compat INTERFACE)
target_include_directories(compat INTERFACE .)
endif()
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