87 lines
2.6 KiB
CMake
87 lines
2.6 KiB
CMake
include(CheckCSourceCompiles)
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include(CheckVariableExists)
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# Append custom gettext path to CMAKE_PREFIX_PATH
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# if installed via Mac Homebrew
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if (APPLE)
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find_program(HOMEBREW_PRG brew)
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if (EXISTS ${HOMEBREW_PRG})
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execute_process(COMMAND ${HOMEBREW_PRG} --prefix gettext
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OUTPUT_STRIP_TRAILING_WHITESPACE
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OUTPUT_VARIABLE HOMEBREW_GETTEXT_PREFIX)
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list(APPEND CMAKE_PREFIX_PATH "${HOMEBREW_GETTEXT_PREFIX}")
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endif()
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endif()
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find_path(LIBINTL_INCLUDE_DIR
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NAMES libintl.h
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PATH_SUFFIXES gettext
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)
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find_library(LIBINTL_LIBRARY
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NAMES intl libintl
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)
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if (LIBINTL_INCLUDE_DIR)
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list(APPEND CMAKE_REQUIRED_INCLUDES "${LIBINTL_INCLUDE_DIR}")
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endif()
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# On some systems (linux+glibc) libintl is passively available.
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# So only specify the library if one was found.
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if (LIBINTL_LIBRARY)
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list(APPEND CMAKE_REQUIRED_LIBRARIES "${LIBINTL_LIBRARY}")
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endif()
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if (MSVC)
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list(APPEND CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARY})
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endif()
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# On macOS, if libintl is a static library then we also need
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# to link libiconv and CoreFoundation.
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get_filename_component(LibIntl_EXT "${LIBINTL_LIBRARY}" EXT)
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if (APPLE AND (LibIntl_EXT STREQUAL ".a"))
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set(LibIntl_STATIC TRUE)
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find_library(CoreFoundation_FRAMEWORK CoreFoundation)
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list(APPEND CMAKE_REQUIRED_LIBRARIES "${ICONV_LIBRARY}" "${CoreFoundation_FRAMEWORK}")
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endif()
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check_c_source_compiles("
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#include <libintl.h>
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int main(int argc, char** argv) {
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gettext(\"foo\");
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ngettext(\"foo\", \"bar\", 1);
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bindtextdomain(\"foo\", \"bar\");
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bind_textdomain_codeset(\"foo\", \"bar\");
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textdomain(\"foo\");
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}" HAVE_WORKING_LIBINTL)
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if (MSVC)
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list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARY})
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endif()
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if (LibIntl_STATIC)
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list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES "${ICONV_LIBRARY}" "${CoreFoundation_FRAMEWORK}")
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endif()
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if (LIBINTL_INCLUDE_DIR)
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list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES "${LIBINTL_INCLUDE_DIR}")
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endif()
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if (LIBINTL_LIBRARY)
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list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES "${LIBINTL_LIBRARY}")
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endif()
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set(REQUIRED_VARIABLES LIBINTL_LIBRARY LIBINTL_INCLUDE_DIR)
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if (HAVE_WORKING_LIBINTL)
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# On some systems (linux+glibc) libintl is passively available.
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# If HAVE_WORKING_LIBINTL then we consider the requirement satisfied.
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unset(REQUIRED_VARIABLES)
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check_variable_exists(_nl_msg_cat_cntr HAVE_NL_MSG_CAT_CNTR)
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endif()
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find_package_handle_standard_args(Libintl DEFAULT_MSG
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${REQUIRED_VARIABLES})
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mark_as_advanced(LIBINTL_LIBRARY LIBINTL_INCLUDE_DIR)
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add_library(libintl INTERFACE)
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target_include_directories(libintl SYSTEM BEFORE INTERFACE ${LIBINTL_INCLUDE_DIR})
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if (LIBINTL_LIBRARY)
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target_link_libraries(libintl INTERFACE ${LIBINTL_LIBRARY})
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endif()
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