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158 lines
4.2 KiB
158 lines
4.2 KiB
4 years ago
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# -*- Autoconf -*-
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# Process this file with autoconf to produce a configure script.
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#
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# Compile with debug symbols:
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# CFLAGS="-ggdb -pedandic -O0" ./configure
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# CFLAGS="-ggdb -Wall -Wextra -pedantic -O0" ./configure
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#
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# Use libtool (glibtool on OSX) to debug:
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#
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# libtool --mode=execute gdb examples/tc1
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#
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# Run valgrind like this, but note
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# http://invisible-island.net/ncurses/ncurses.faq.html#config_leaks.
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#
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# libtool --mode=execute valgrind --leak-check=full examples/tc1
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#
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# A valgrind suppressions file for ncurses is available at
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# http://www.opensource.apple.com/source/ncurses/ncurses-27/ncurses/misc/ncurses.supp
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#
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# libtool --mode=execute valgrind --suppressions=ncurses.supp.txt --leak-check=full examples/tc1
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#
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# Verbose output can be enabled with
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# "./configure --disable-silent-rules" or "make V=1"
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#
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AC_INIT(libedit, [EL_RELEASE],, libedit-[EL_TIMESTAMP])
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AC_CONFIG_MACRO_DIR([m4])
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AC_CONFIG_SRCDIR([src/strlcat.c])
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AC_CONFIG_HEADER([config.h])
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# features of Posix that are extensions to C (define _GNU_SOURCE)
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AC_USE_SYSTEM_EXTENSIONS
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AM_INIT_AUTOMAKE
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AC_PROG_LIBTOOL
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# libtool -version-info
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AC_SUBST(LT_VERSION, [0:63:0])
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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# Checks for programs.
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AC_PROG_CC_C99
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#AC_PROG_CC
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AC_PROG_LN_S
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AC_PROG_AWK
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EL_MANTYPE
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AC_CHECK_LIB(ncurses, tgetent,,
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[AC_CHECK_LIB(curses, tgetent,,
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[AC_CHECK_LIB(termcap, tgetent,,
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[AC_CHECK_LIB(tinfo, tgetent,,
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[AC_MSG_ERROR([libncurses, libcurses, libtermcap or libtinfo is required!])]
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)]
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)]
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)]
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)
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### deprecate option --enable-widec to turn on use of wide-character support
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EL_DEPRECATE_WIDEC
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AC_ARG_ENABLE(
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[examples],
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[AS_HELP_STRING([--enable-examples], [build the example programs [default=yes]])],
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[enable_examples="$enableval"],
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[enable_examples="yes"]
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)
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AM_CONDITIONAL(ENABLE_EXAMPLES, [test "$enable_examples" = "yes"])
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# Checks for header files.
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AC_HEADER_DIRENT
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AC_HEADER_STDC
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AC_HEADER_SYS_WAIT
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AC_CHECK_HEADERS([fcntl.h limits.h malloc.h stdlib.h string.h sys/ioctl.h sys/param.h unistd.h curses.h ncurses.h sys/cdefs.h termcap.h])
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AC_CHECK_HEADER([ncurses.h], [],
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[AC_CHECK_HEADER([curses.h], [],
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[AC_CHECK_HEADER([termcap.h], [],
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[AC_MSG_ERROR([ncurses.h, curses.h, or termcap.h is required!])],
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[])],
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[])],
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[])
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AC_CHECK_HEADER([termios.h], [], [AC_MSG_ERROR([termios.h is required!])], [])
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## include curses.h to prevent "Present But Cannot Be Compiled"
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AC_CHECK_HEADERS([term.h],,,
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[[#if HAVE_CURSES_H
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# include <curses.h>
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#elif HAVE_NCURSES_H
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# include <ncurses.h>
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#endif
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]])
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# Check for dirent.d_namlen field explicitly
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# (This is a bit more straightforward than, if not quite as portable as,
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# the recipe given by the autoconf maintainers.)
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AC_CHECK_MEMBER(struct dirent.d_namlen,
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AC_DEFINE([HAVE_STRUCT_DIRENT_D_NAMLEN],[1],
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[Define to 1 if struct dirent has member d_namlen]),,
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[#if HAVE_DIRENT_H
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#include <dirent.h>
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#endif
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])
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# Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_TYPE_PID_T
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AC_TYPE_SIZE_T
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AC_CHECK_TYPES([u_int32_t])
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# Checks for library functions.
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AC_FUNC_CLOSEDIR_VOID
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AC_FUNC_FORK
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AC_PROG_GCC_TRADITIONAL
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## _AIX is offended by rpl_malloc and rpl_realloc
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#AC_FUNC_MALLOC
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#AC_FUNC_REALLOC
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AC_TYPE_SIGNAL
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AC_FUNC_STAT
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AC_CHECK_FUNCS([endpwent isascii memchr memset re_comp regcomp strcasecmp strchr strcspn strdup strerror strrchr strstr strtol issetugid wcsdup strlcpy strlcat getline vis strvis strunvis __secure_getenv secure_getenv])
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# strlcpy
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AC_CHECK_FUNC(strlcpy, found_strlcpy=yes, found_strlcpy=no)
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AM_CONDITIONAL(HAVE_STRLCPY, [test "x$found_strlcpy" = xyes])
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# strlcat
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AC_CHECK_FUNC(strlcat, found_strlcat=yes, found_strlcat=no)
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AM_CONDITIONAL(HAVE_STRLCAT, [test "x$found_strlcat" = xyes])
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# vis
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AC_CHECK_FUNC(vis, found_vis=yes, found_vis=no)
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AM_CONDITIONAL(HAVE_VIS, [test "x$found_vis" = xyes])
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# unvis
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AC_CHECK_FUNC(unvis, found_unvis=yes, found_unvis=no)
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AM_CONDITIONAL(HAVE_UNVIS, [test "x$found_unvis" = xyes])
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EL_GETPW_R_POSIX
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EL_GETPW_R_DRAFT
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AH_BOTTOM([
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#include "sys.h"
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#define SCCSID
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#undef LIBC_SCCS
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#define lint
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])
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AC_CONFIG_FILES([Makefile
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libedit.pc
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src/Makefile
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doc/Makefile
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examples/Makefile])
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AC_OUTPUT
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