112 lines
2.5 KiB
Plaintext
112 lines
2.5 KiB
Plaintext
# -*- 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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# 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_PREREQ(2.61)
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AC_INIT(libedit, [EL_RELEASE],, libedit-[EL_TIMESTAMP])
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AC_CONFIG_SRCDIR([src/el.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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AM_MAINTAINER_MODE
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AC_PROG_LIBTOOL
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# libtool -version-info
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AC_SUBST(LT_VERSION, [0:36:0])
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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(curses, tgetent,,
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[AC_CHECK_LIB(ncurses, tgetent,,
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[AC_CHECK_LIB(tinfo, tgetent,,
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[AC_MSG_ERROR([libcurses or libncurses are required!])] )] )] )
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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 stdint.h stdlib.h string.h sys/ioctl.h sys/param.h unistd.h curses.h ncurses.h sys/cdefs.h])
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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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# 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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AC_TRY_COMPILE([
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#include <limits.h>
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#include <stddef.h>
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#if HAVE_STDINT_H
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# include <stdint.h>
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#endif
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],
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[size_t x = SIZE_MAX;],
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[have_size_max=yes],
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[have_size_max=no])
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if test "$have_size_max" = yes; then
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AC_DEFINE([HAVE_SIZE_MAX], [1],
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[Define to 1 if if your system has SIZE_MAX])
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fi
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# Checks for library functions.
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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([getline isascii issetugid wcsdup])
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EL_GETPW_R_POSIX
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EL_GETPW_R_DRAFT
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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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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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src/Makefile
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])
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AC_OUTPUT
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