direwolf/external/misc/CMakeLists.txt

74 lines
1.8 KiB
CMake

set(MISC_LIBRARIES misc CACHE INTERNAL "misc")
include_directories(
${CMAKE_SOURCE_DIR}/src
)
if(LINUX)
# Previously -
# list(APPEND misc_SOURCES
# # Provide our own copy of strlcpy and strlcat
# # because they are not included with Linux.
# ${CUSTOM_MISC_DIR}/strlcpy.c
# ${CUSTOM_MISC_DIR}/strlcat.c
# )
# It seems that Alpine Linux and Void Linux have strlcpy and
# strlcat so we need to handle the situation more delicately.
# When doing it this way, there is probably no reason to
# distinguish between Linux and BSD-like systems here.
# If we kept going, the same thing could be done for each
# of the functions and no OS check would be needed.
if (NOT HAVE_STRLCPY)
list(APPEND misc_SOURCES
${CUSTOM_MISC_DIR}/strlcpy.c
)
endif()
if (NOT HAVE_STRLCAT)
list(APPEND misc_SOURCES
${CUSTOM_MISC_DIR}/strlcat.c
)
endif()
# Add_library doesn't like to get an empty source file list.
# I tried several variations on this theme to test whether the list
# was not empty and was not successful in getting it to work
# on both Alpine and RPi.
#if("${misc_SOURCES}")
# This is less elegant and less maintainable but it works.
if ((NOT HAVE_STRLCPY) OR (NOT HAVE_STRLCAT))
add_library(misc STATIC
${misc_SOURCES}
)
else()
set(MISC_LIBRARIES "" CACHE INTERNAL "")
endif()
elseif(WIN32 OR CYGWIN) # windows
list(APPEND misc_SOURCES
# There are several string functions found in Linux
# but not on Windows. Need to provide our own copy.
${CUSTOM_MISC_DIR}/strsep.c
${CUSTOM_MISC_DIR}/strtok_r.c
${CUSTOM_MISC_DIR}/strcasestr.c
${CUSTOM_MISC_DIR}/strlcpy.c
${CUSTOM_MISC_DIR}/strlcat.c
)
add_library(misc STATIC
${misc_SOURCES}
)
else()
# on macOS, OpenBSD and FreeBSD not misc is necessary
set(MISC_LIBRARIES "" CACHE INTERNAL "")
endif()