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369045cf05
On some systems, such as NetBSD, the gettext header is tucked under the gettext directory in the system include area. Let's add a path suffix to ensure we correctly discover the header on such systems.
61 lines
1.6 KiB
CMake
61 lines
1.6 KiB
CMake
# - Try to find libintl
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# Once done, this will define
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#
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# LibIntl_FOUND - system has libintl
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# LibIntl_INCLUDE_DIRS - the libintl include directories
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# LibIntl_LIBRARIES - link these to use libintl
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include(CheckCSourceCompiles)
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include(CheckVariableExists)
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include(LibFindMacros)
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# Append custom gettext path to CMAKE_PREFIX_PATH
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# if installed via Mac Hombrew
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if (CMAKE_HOST_APPLE)
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find_program(HOMEBREW_PROG brew)
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if (EXISTS ${HOMEBREW_PROG})
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execute_process(COMMAND ${HOMEBREW_PROG} --prefix gettext
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OUTPUT_STRIP_TRAILING_WHITESPACE
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OUTPUT_VARIABLE HOMEBREW_GETTEXT_PREFIX)
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list(APPEND CMAKE_PREFIX_PATH "${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.a
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)
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if (LibIntl_INCLUDE_DIR)
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set(CMAKE_REQUIRED_INCLUDES "${LibIntl_INCLUDE_DIR}")
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endif()
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# This is required because some operating systems don't have a separate
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# libintl--it is built into glibc. So we only need to specify the library
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# if one was actually found.
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if (LibIntl_LIBRARY)
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set(CMAKE_REQUIRED_LIBRARIES "${LibIntl_LIBRARY}")
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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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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 (HAVE_WORKING_LIBINTL)
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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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set(LibIntl_PROCESS_INCLUDES LibIntl_INCLUDE_DIR)
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set(LibIntl_PROCESS_LIBS LibIntl_LIBRARY)
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libfind_process(LibIntl)
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