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cmake_minimum_required(VERSION 3.15...4.0)
project(dir_monitor
LANGUAGES C
)
# Although C11 would be sufficient, be safe to set this minimum in order to
# prevent errors from unbeknown features, used to and assuming to be there longer...
set (CMAKE_C_STANDARD 17)
add_compile_options(-Wall -Wextra -Wformat -Wformat=2 -Wconversion -Wimplicit-fallthrough -Werror=format-security
-Wbidi-chars=any -Werror=implicit -Werror=incompatible-pointer-types -Werror=int-conversion
-fno-delete-null-pointer-checks -fstack-clash-protection -fstack-protector-strong -fstrict-flex-arrays=3)
set(SOURCE_DM src/dir_monitor.c src/data_management.c src/options.c src/output.c)
add_executable(dir_monitor_debug ${SOURCE_DM})
target_include_directories(dir_monitor_debug PRIVATE include)
target_compile_options(dir_monitor_debug PUBLIC -g -DDEBUGBUILD -Werror)
add_executable(dir_monitor_debug_asan ${SOURCE_DM})
target_include_directories(dir_monitor_debug_asan PRIVATE include)
target_compile_options(dir_monitor_debug_asan PUBLIC -g -DDEBUGBUILD -fsanitize=address -Werror)
target_link_libraries(dir_monitor_debug_asan asan)
add_executable(dir_monitor_asan ${SOURCE_DM})
target_include_directories(dir_monitor_asan PRIVATE include)
target_compile_options(dir_monitor_asan PUBLIC -fsanitize=address)
target_link_libraries(dir_monitor_asan asan)
add_executable(dir_monitor ${SOURCE_DM})
target_include_directories(dir_monitor PRIVATE include)
target_compile_options(dir_monitor PUBLIC -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -FPIE -pie -Wl,-z,noexecstack -Wl,--as-needed -Wl,--no-copy-dt-needed-entries)
# The man page generation...
find_program(ASCIIDOC_EXEC NAMES asciidoc)
if (NOT ASCIIDOC_EXEC)
message(WARNING "Can't find asciidoc, skip manpage generation")
return()
endif()
find_program(XMLTO_EXEC NAMES xmlto)
if (NOT XMLTO_EXEC)
message(WARNING "Can't find xmlto, skip manpage generation")
return()
endif()
find_program(COMPRESS_EXEC NAMES gzip)
if (NOT COMPRESS_EXEC)
message(WARNING "Can't find gzip, skip manpage generation")
return()
endif()
set(MANPAGE dir_monitor.1)
set(ASCIIDOC_GENMAN ${ASCIIDOC_EXEC} -b docbook -d manpage)
add_custom_command(
OUTPUT ${MANPAGE}.xml
COMMAND ${ASCIIDOC_GENMAN} -o ${MANPAGE}.xml ${CMAKE_CURRENT_SOURCE_DIR}/man/${MANPAGE}.adoc
COMMENT "Create DocBook XML ${MANPAGE}.xml ..."
)
set(XMLTO_GENMAN ${XMLTO_EXEC} man)
add_custom_command(
OUTPUT ${MANPAGE}
COMMAND ${XMLTO_GENMAN} ${MANPAGE}.xml
DEPENDS ${MANPAGE}.xml
COMMENT "Create man page from DocBook XML ${MANPAGE}.xml ..."
)
add_custom_command(
OUTPUT ${MANPAGE}.gz
COMMAND ${COMPRESS_EXEC} -f -9 ${MANPAGE}
DEPENDS ${MANPAGE}
COMMENT "Compressing the manpage via gzip..."
)
add_custom_target(man ALL
DEPENDS ${MANPAGE}.gz
)
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