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# - Try to find libintl
# Once done, this will define
#
# LibIntl_FOUND - system has libintl
# LibIntl_INCLUDE_DIRS - the libintl include directories
# LibIntl_LIBRARIES - link these to use libintl
include(CheckCSourceCompiles)
include(CheckVariableExists)
include(LibFindMacros)
# Append custom gettext path to CMAKE_PREFIX_PATH
# if installed via Mac Hombrew
if (CMAKE_HOST_APPLE)
find_program(HOMEBREW_PROG brew)
if (EXISTS ${HOMEBREW_PROG})
execute_process(COMMAND ${HOMEBREW_PROG} --prefix gettext
OUTPUT_STRIP_TRAILING_WHITESPACE
OUTPUT_VARIABLE HOMEBREW_GETTEXT_PREFIX)
list(APPEND CMAKE_PREFIX_PATH "${HOMEBREW_GETTEXT_PREFIX}")
endif()
endif()
find_path(LibIntl_INCLUDE_DIR
NAMES libintl.h
PATH_SUFFIXES gettext
)
find_library(LibIntl_LIBRARY
NAMES intl libintl.a
)
if (LibIntl_INCLUDE_DIR)
set(CMAKE_REQUIRED_INCLUDES "${LibIntl_INCLUDE_DIR}")
endif()
# This is required because some operating systems don't have a separate
# libintl--it is built into glibc. So we only need to specify the library
# if one was actually found.
if (LibIntl_LIBRARY)
set(CMAKE_REQUIRED_LIBRARIES "${LibIntl_LIBRARY}")
endif()
check_c_source_compiles("
#include <libintl.h>
int main(int argc, char** argv) {
gettext(\"foo\");
ngettext(\"foo\", \"bar\", 1);
bindtextdomain(\"foo\", \"bar\");
bind_textdomain_codeset(\"foo\", \"bar\");
textdomain(\"foo\");
}" HAVE_WORKING_LIBINTL)
if (HAVE_WORKING_LIBINTL)
check_variable_exists(_nl_msg_cat_cntr HAVE_NL_MSG_CAT_CNTR)
endif()
set(LibIntl_PROCESS_INCLUDES LibIntl_INCLUDE_DIR)
set(LibIntl_PROCESS_LIBS LibIntl_LIBRARY)
libfind_process(LibIntl)
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