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mariadb/cmake/readline.cmake
Vicențiu Ciorbaru 7c2f082222
Improve READLINE_V5 detection 
More in depth check to cover all used readline functions.
2024-01-23 18:38:22 +02:00

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7.1 KiB
CMake
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# Copyright (c) 2009, 2010 Sun Microsystems, Inc.
# Use is subject to license terms.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA
INCLUDE(CheckCXXSourceCompiles)
MACRO (MYSQL_CHECK_MULTIBYTE)
CHECK_INCLUDE_FILE(wctype.h HAVE_WCTYPE_H)
CHECK_INCLUDE_FILE(wchar.h HAVE_WCHAR_H)
IF(HAVE_WCHAR_H)
SET(CMAKE_EXTRA_INCLUDE_FILES wchar.h)
CHECK_TYPE_SIZE(mbstate_t SIZEOF_MBSTATE_T)
SET(CMAKE_EXTRA_INCLUDE_FILES)
IF(SIZEOF_MBSTATE_T)
SET(HAVE_MBSTATE_T 1)
ENDIF()
ENDIF()
CHECK_FUNCTION_EXISTS(mbrlen HAVE_MBRLEN)
CHECK_FUNCTION_EXISTS(mbsrtowcs HAVE_MBSRTOWCS)
CHECK_FUNCTION_EXISTS(mbrtowc HAVE_MBRTOWC)
CHECK_FUNCTION_EXISTS(wcwidth HAVE_WCWIDTH)
CHECK_FUNCTION_EXISTS(iswlower HAVE_ISWLOWER)
CHECK_FUNCTION_EXISTS(iswupper HAVE_ISWUPPER)
CHECK_FUNCTION_EXISTS(towlower HAVE_TOWLOWER)
CHECK_FUNCTION_EXISTS(towupper HAVE_TOWUPPER)
CHECK_FUNCTION_EXISTS(iswctype HAVE_ISWCTYPE)
SET(CMAKE_EXTRA_INCLUDE_FILES wchar.h)
CHECK_TYPE_SIZE(wchar_t SIZEOF_WCHAR_T)
IF(SIZEOF_WCHAR_T)
SET(HAVE_WCHAR_T 1)
ENDIF()
SET(CMAKE_EXTRA_INCLUDE_FILES wctype.h)
CHECK_TYPE_SIZE(wctype_t SIZEOF_WCTYPE_T)
CHECK_TYPE_SIZE(wint_t SIZEOF_WINT_T)
SET(CMAKE_EXTRA_INCLUDE_FILES)
ENDMACRO()
MACRO (FIND_CURSES)
FIND_PACKAGE(Curses REQUIRED)
MARK_AS_ADVANCED(CURSES_CURSES_H_PATH CURSES_FORM_LIBRARY CURSES_HAVE_CURSES_H)
IF(NOT CURSES_FOUND)
SET(ERRORMSG "Curses library not found. Please install appropriate package,
remove CMakeCache.txt and rerun cmake.")
IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
SET(ERRORMSG ${ERRORMSG}
"On Debian/Ubuntu, package name is libncurses5-dev, on Redhat and derivatives "
"it is ncurses-devel.")
ENDIF()
MESSAGE(FATAL_ERROR ${ERRORMSG})
ENDIF()
IF(CURSES_HAVE_CURSES_H)
SET(HAVE_CURSES_H 1 CACHE INTERNAL "")
ENDIF()
IF(CMAKE_SYSTEM_NAME MATCHES "HP")
# CMake uses full path to library /lib/libcurses.sl
# On Itanium, it results into architecture mismatch+
# the library is for PA-RISC
SET(CURSES_LIBRARY "curses" CACHE INTERNAL "" FORCE)
ENDIF()
IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
# -Wl,--as-needed breaks linking with -lcurses, e.g on Fedora
# Lower-level libcurses calls are exposed by libtinfo
CHECK_LIBRARY_EXISTS(${CURSES_LIBRARY} tputs "" HAVE_TPUTS_IN_CURSES)
IF(NOT HAVE_TPUTS_IN_CURSES)
CHECK_LIBRARY_EXISTS(tinfo tputs "" HAVE_TPUTS_IN_TINFO)
IF(HAVE_TPUTS_IN_TINFO)
SET(CURSES_LIBRARY tinfo)
ENDIF()
ENDIF()
ENDIF()
CHECK_LIBRARY_EXISTS(${CURSES_LIBRARY} setupterm "" HAVE_SETUPTERM)
CHECK_LIBRARY_EXISTS(${CURSES_LIBRARY} vidattr "" HAVE_VIDATTR)
ENDMACRO()
MACRO (MYSQL_USE_BUNDLED_READLINE)
SET(USE_NEW_READLINE_INTERFACE 1)
SET(HAVE_HIST_ENTRY 0 CACHE INTERNAL "" FORCE)
SET(MY_READLINE_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/extra/readline)
SET(MY_READLINE_LIBRARY readline)
ADD_SUBDIRECTORY(${CMAKE_SOURCE_DIR}/extra/readline)
ENDMACRO()
MACRO (MYSQL_FIND_SYSTEM_READLINE)
FIND_PATH(READLINE_INCLUDE_DIR readline.h PATH_SUFFIXES readline)
FIND_LIBRARY(READLINE_LIBRARY NAMES readline)
MARK_AS_ADVANCED(READLINE_INCLUDE_DIR READLINE_LIBRARY)
IF(READLINE_LIBRARY AND READLINE_INCLUDE_DIR)
SET(CMAKE_REQUIRED_LIBRARIES ${READLINE_LIBRARY} ${CURSES_LIBRARY})
SET(CMAKE_REQUIRED_INCLUDES ${READLINE_INCLUDE_DIR})
CHECK_CXX_SOURCE_COMPILES("
#include <stdio.h>
#include <readline.h>
int main(int argc, char **argv)
{
rl_completion_func_t *func1= (rl_completion_func_t*)0;
rl_compentry_func_t *func2= (rl_compentry_func_t*)0;
rl_on_new_line();
rl_replace_line(\"\", 0);
rl_redisplay();
}"
NEW_READLINE_INTERFACE)
CHECK_C_SOURCE_COMPILES("
#include <stdio.h>
#include <readline.h>
#if RL_VERSION_MAJOR > 5
#error
#endif
int main(int argc, char **argv)
{
return 0;
}"
READLINE_V5)
IF(NEW_READLINE_INTERFACE)
IF (READLINE_V5)
SET(USE_NEW_READLINE_INTERFACE 1)
ELSE()
IF(NOT_FOR_DISTRIBUTION)
SET(NON_DISTRIBUTABLE_WARNING "GPLv3" CACHE INTERNAL "")
SET(USE_NEW_READLINE_INTERFACE 1)
ELSE()
SET(USE_NEW_READLINE_INTERFACE 0)
ENDIF(NOT_FOR_DISTRIBUTION)
ENDIF(READLINE_V5)
ENDIF(NEW_READLINE_INTERFACE)
ENDIF()
ENDMACRO()
MACRO (MYSQL_FIND_SYSTEM_LIBEDIT)
FIND_PATH(LIBEDIT_INCLUDE_DIR readline.h PATH_SUFFIXES editline edit/readline)
FIND_LIBRARY(LIBEDIT_LIBRARY edit)
MARK_AS_ADVANCED(LIBEDIT_INCLUDE_DIR LIBEDIT_LIBRARY)
IF(LIBEDIT_LIBRARY AND LIBEDIT_INCLUDE_DIR)
SET(CMAKE_REQUIRED_LIBRARIES ${LIBEDIT_LIBRARY})
SET(CMAKE_REQUIRED_INCLUDES ${LIBEDIT_INCLUDE_DIR})
CHECK_CXX_SOURCE_COMPILES("
#include <stdio.h>
#include <readline.h>
int main(int argc, char **argv)
{
int res= (*rl_completion_entry_function)(0,0);
completion_matches(0,0);
}"
LIBEDIT_HAVE_COMPLETION_INT)
CHECK_CXX_SOURCE_COMPILES("
#include <stdio.h>
#include <readline.h>
int main(int argc, char **argv)
{
char res= *(*rl_completion_entry_function)(0,0);
completion_matches(0,0);
}"
LIBEDIT_HAVE_COMPLETION_CHAR)
IF(LIBEDIT_HAVE_COMPLETION_INT OR LIBEDIT_HAVE_COMPLETION_CHAR)
SET(USE_LIBEDIT_INTERFACE 1)
ENDIF()
ENDIF()
ENDMACRO()
MACRO (MYSQL_CHECK_READLINE)
IF (NOT WIN32)
MYSQL_CHECK_MULTIBYTE()
SET(WITH_READLINE OFF CACHE BOOL "Use bundled readline")
FIND_CURSES()
IF(WITH_READLINE)
MYSQL_USE_BUNDLED_READLINE()
ELSE()
# OSX includes incompatible readline lib
IF (NOT APPLE)
MYSQL_FIND_SYSTEM_READLINE()
ENDIF()
IF(USE_NEW_READLINE_INTERFACE)
SET(MY_READLINE_INCLUDE_DIR ${READLINE_INCLUDE_DIR})
SET(MY_READLINE_LIBRARY ${READLINE_LIBRARY} ${CURSES_LIBRARY})
ELSE()
MYSQL_FIND_SYSTEM_LIBEDIT()
IF(USE_LIBEDIT_INTERFACE)
SET(MY_READLINE_INCLUDE_DIR ${LIBEDIT_INCLUDE_DIR})
SET(MY_READLINE_LIBRARY ${LIBEDIT_LIBRARY} ${CURSES_LIBRARY})
SET(USE_NEW_READLINE_INTERFACE ${LIBEDIT_HAVE_COMPLETION_CHAR})
ELSE()
MYSQL_USE_BUNDLED_READLINE()
ENDIF()
ENDIF()
ENDIF()
SET(CMAKE_REQUIRED_LIBRARIES ${MY_READLINE_LIBRARY})
SET(CMAKE_REQUIRED_INCLUDES ${MY_READLINE_INCLUDE_DIR})
CHECK_CXX_SOURCE_COMPILES("
#include <stdio.h>
#include <readline.h>
int main(int argc, char **argv)
{
HIST_ENTRY entry;
return 0;
}"
HAVE_HIST_ENTRY)
SET(CMAKE_REQUIRED_LIBRARIES)
SET(CMAKE_REQUIRED_INCLUDES)
ENDIF(NOT WIN32)
CHECK_INCLUDE_FILES ("curses.h;term.h" HAVE_TERM_H)
ENDMACRO()
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