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# Copyright (c) 2009, 2025, Oracle and/or its affiliates.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,
# as published by the Free Software Foundation.
#
# This program is designed to work with certain software (including
# but not limited to OpenSSL) that is licensed under separate terms,
# as designated in a particular file or component or in included license
# documentation. The authors of MySQL hereby grant you an additional
# permission to link the program and your derivative works with the
# separately licensed software that they have either included with
# the program or referenced in the documentation.
#
# 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, version 2.0, 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 02110-1301 USA
# cmake -DWITH_EDITLINE=system|bundled
# bundled is the default
FUNCTION(WARN_MISSING_SYSTEM_EDITLINE OUTPUT_WARNING)
IF(NOT EDITLINE_FOUND AND WITH_EDITLINE STREQUAL "system")
MESSAGE(WARNING "Cannot find EDITLINE development libraries. "
"You need to install the required packages:\n"
" Debian/Ubuntu: apt install libedit-dev\n"
" RedHat/Fedora/Oracle Linux: yum install libedit-devel\n"
" SuSE: zypper install libedit-devel\n"
)
SET(${OUTPUT_WARNING} 1 PARENT_SCOPE)
ENDIF()
ENDFUNCTION()
MACRO(RESET_EDITLINE_VARIABLES)
UNSET(EDITLINE_INCLUDE_DIR)
UNSET(EDITLINE_INCLUDE_DIR CACHE)
UNSET(EDITLINE_LIBRARY)
UNSET(EDITLINE_LIBRARY CACHE)
UNSET(FOUND_EDITLINE_READLINE)
UNSET(FOUND_EDITLINE_READLINE CACHE)
ENDMACRO()
MACRO (MYSQL_CHECK_MULTIBYTE)
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()
CHECK_C_SOURCE_COMPILES("
#include <langinfo.h>
int main(int ac, char **av)
{
char *cs = nl_langinfo(CODESET);
return 0;
}"
HAVE_LANGINFO_CODESET)
CHECK_FUNCTION_EXISTS(wcsdup HAVE_WCSDUP)
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(wint_t SIZEOF_WINT_T)
IF(SIZEOF_WINT_T)
SET(HAVE_WINT_T 1)
ENDIF()
SET(CMAKE_EXTRA_INCLUDE_FILES)
ENDMACRO()
MACRO (FIND_CURSES)
FIND_PACKAGE(Curses)
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(LINUX)
SET(ERRORMSG ${ERRORMSG}
"On Debian/Ubuntu, package name is libncurses5-dev, on Redhat and derivates "
"it is ncurses-devel.")
ENDIF()
MESSAGE(FATAL_ERROR ${ERRORMSG})
ENDIF()
IF(CURSES_HAVE_CURSES_H)
SET(HAVE_CURSES_H 1 CACHE INTERNAL "")
ELSEIF(CURSES_HAVE_NCURSES_H)
SET(HAVE_NCURSES_H 1 CACHE INTERNAL "")
ENDIF()
IF(LINUX)
# -Wl,--as-needed breaks linking with -lcurses, e.g on Fedora
# Lower-level libcurses calls are exposed by libtinfo
CHECK_LIBRARY_EXISTS(${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()
ENDMACRO()
SET(CURRENT_LIBEDIT_DIRECTORY "extra/libedit/libedit-20240808-3.1")
MACRO (MYSQL_USE_BUNDLED_EDITLINE)
SET(WITH_EDITLINE "bundled" CACHE STRING "By default use bundled editline")
SET(USE_LIBEDIT_INTERFACE 1)
SET(HAVE_HIST_ENTRY 1)
SET(EDITLINE_HAVE_COMPLETION_CHAR 1 CACHE INTERNAL "")
SET(USE_NEW_EDITLINE_INTERFACE 1 CACHE INTERNAL "")
SET(EDITLINE_INCLUDE_DIR
${CMAKE_SOURCE_DIR}/${CURRENT_LIBEDIT_DIRECTORY}/src/editline)
INCLUDE_DIRECTORIES(BEFORE SYSTEM ${EDITLINE_INCLUDE_DIR})
SET(EDITLINE_LIBRARY edit)
FIND_CURSES()
ADD_SUBDIRECTORY(${CMAKE_SOURCE_DIR}/${CURRENT_LIBEDIT_DIRECTORY}/src)
ENDMACRO()
MACRO (FIND_SYSTEM_EDITLINE)
FIND_PATH(FOUND_EDITLINE_READLINE
NAMES editline/readline.h
)
IF(FOUND_EDITLINE_READLINE)
SET(EDITLINE_INCLUDE_DIR "${FOUND_EDITLINE_READLINE}/editline")
ELSE()
# Different path on FreeBSD
FIND_PATH(FOUND_EDIT_READLINE_READLINE
NAMES edit/readline/readline.h
)
IF(FOUND_EDIT_READLINE_READLINE)
SET(EDITLINE_INCLUDE_DIR "${FOUND_EDIT_READLINE_READLINE}/edit/readline")
ENDIF()
ENDIF()
FIND_LIBRARY(EDITLINE_LIBRARY
NAMES
edit
)
MARK_AS_ADVANCED(EDITLINE_INCLUDE_DIR EDITLINE_LIBRARY)
MESSAGE(STATUS "EDITLINE_INCLUDE_DIR ${EDITLINE_INCLUDE_DIR}")
MESSAGE(STATUS "EDITLINE_LIBRARY ${EDITLINE_LIBRARY}")
INCLUDE(CheckCXXSourceCompiles)
IF(EDITLINE_LIBRARY AND EDITLINE_INCLUDE_DIR)
CMAKE_PUSH_CHECK_STATE()
SET(CMAKE_REQUIRED_INCLUDES ${EDITLINE_INCLUDE_DIR})
INCLUDE_DIRECTORIES(SYSTEM ${EDITLINE_INCLUDE_DIR})
LIST(APPEND CMAKE_REQUIRED_LIBRARIES ${EDITLINE_LIBRARY})
CHECK_CXX_SOURCE_COMPILES("
#include <stdio.h>
#include <readline.h>
int main(int argc, char **argv)
{
HIST_ENTRY entry;
return 0;
}"
EDITLINE_HAVE_HIST_ENTRY)
CHECK_CXX_SOURCE_COMPILES("
#include <stdio.h>
#include <readline.h>
int main(int argc, char **argv)
{
typedef int MYFunction(const char*, int);
MYFunction* myf= rl_completion_entry_function;
int res= (myf)(NULL, 0);
completion_matches(0,0);
return res;
}"
EDITLINE_HAVE_COMPLETION_INT)
CHECK_CXX_SOURCE_COMPILES("
#include <stdio.h>
#include <readline.h>
int main(int argc, char **argv)
{
typedef char* MYFunction(const char*, int);
MYFunction* myf= rl_completion_entry_function;
char *res= (myf)(NULL, 0);
completion_matches(0,0);
return res != NULL;
}"
EDITLINE_HAVE_COMPLETION_CHAR)
IF(EDITLINE_HAVE_COMPLETION_INT OR EDITLINE_HAVE_COMPLETION_CHAR)
SET(HAVE_HIST_ENTRY ${EDITLINE_HAVE_HIST_ENTRY})
SET(USE_LIBEDIT_INTERFACE 1)
SET(EDITLINE_FOUND 1)
IF(EDITLINE_HAVE_COMPLETION_CHAR)
SET(USE_NEW_EDITLINE_INTERFACE 1)
ENDIF()
ENDIF()
CMAKE_POP_CHECK_STATE()
ENDIF()
ENDMACRO()
IF (NOT WITH_EDITLINE AND NOT WIN32)
SET(WITH_EDITLINE "bundled" CACHE STRING "By default use bundled editline")
ENDIF()
MACRO (MYSQL_CHECK_EDITLINE)
IF (NOT WIN32)
MYSQL_CHECK_MULTIBYTE()
IF(WITH_EDITLINE STREQUAL "bundled")
MYSQL_USE_BUNDLED_EDITLINE()
ELSEIF(WITH_EDITLINE STREQUAL "system")
FIND_SYSTEM_EDITLINE()
IF(NOT EDITLINE_FOUND)
RESET_EDITLINE_VARIABLES()
ENDIF()
ELSE()
MESSAGE(FATAL_ERROR "WITH_EDITLINE must be bundled or system")
ENDIF()
ENDIF(NOT WIN32)
ENDMACRO()
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