1# -*- Autoconf -*- 2# Process this file with autoconf to produce a configure script. 3# 4# Compile with debug symbols: 5# CFLAGS="-ggdb -pedandic -O0" ./configure 6# CFLAGS="-ggdb -Wall -Wextra -pedantic -O0" ./configure 7# 8# Use libtool (glibtool on OSX) to debug: 9# 10# libtool --mode=execute gdb examples/tc1 11# 12# Run valgrind like this, but note 13# http://invisible-island.net/ncurses/ncurses.faq.html#config_leaks. 14# 15# libtool --mode=execute valgrind --leak-check=full examples/tc1 16# 17# A valgrind suppressions file for ncurses is available at 18# http://www.opensource.apple.com/source/ncurses/ncurses-27/ncurses/misc/ncurses.supp 19# 20# libtool --mode=execute valgrind --suppressions=ncurses.supp.txt --leak-check=full examples/tc1 21# 22# Verbose output can be enabled with 23# "./configure --disable-silent-rules" or "make V=1" 24# 25 26AC_INIT(libedit, [EL_RELEASE],, libedit-[EL_TIMESTAMP]) 27AC_CONFIG_MACRO_DIR([m4]) 28AC_CONFIG_SRCDIR([src/strlcat.c]) 29AC_CONFIG_HEADER([config.h]) 30 31# features of Posix that are extensions to C (define _GNU_SOURCE) 32AC_USE_SYSTEM_EXTENSIONS 33 34AM_INIT_AUTOMAKE 35AC_PROG_LIBTOOL 36 37# libtool -version-info 38AC_SUBST(LT_VERSION, [0:47:0]) 39 40m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 41 42# Checks for programs. 43AC_PROG_CC_C99 44#AC_PROG_CC 45AC_PROG_LN_S 46AC_PROG_AWK 47EL_MANTYPE 48 49 50AC_CHECK_LIB(tinfo, tgetent,, 51 [AC_CHECK_LIB(terminfo, tgetent,, 52 [AC_CHECK_LIB(termcap, tgetent,, 53 [AC_CHECK_LIB(termlib, tgetent,, 54 [AC_CHECK_LIB(curses, tgetent,, 55 [AC_CHECK_LIB(ncurses, tgetent,, 56 [AC_MSG_ERROR([libcurses or libncurses are required!])] 57 )] 58 )] 59 )] 60 )] 61 )] 62) 63 64 65### use option --enable-widec to turn on use of wide-character support 66EL_ENABLE_WIDEC 67 68# Checks for header files. 69AC_HEADER_DIRENT 70AC_HEADER_STDC 71AC_HEADER_SYS_WAIT 72AC_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]) 73 74AC_CHECK_HEADER([termios.h], [], [AC_MSG_ERROR([termios.h is required!])],[]) 75 76## include curses.h to prevent "Present But Cannot Be Compiled" 77AC_CHECK_HEADERS([term.h],,, 78[[#if HAVE_CURSES_H 79# include <curses.h> 80#elif HAVE_NCURSES_H 81# include <ncurses.h> 82#endif 83]]) 84 85# Check for dirent.d_namlen field explicitly 86# (This is a bit more straightforward than, if not quite as portable as, 87# the recipe given by the autoconf maintainers.) 88AC_CHECK_MEMBER(struct dirent.d_namlen, 89AC_DEFINE([HAVE_STRUCT_DIRENT_D_NAMLEN],[1], 90[Define to 1 if struct dirent has member d_namlen]),, 91[#if HAVE_DIRENT_H 92#include <dirent.h> 93#endif 94]) 95 96# Checks for typedefs, structures, and compiler characteristics. 97AC_C_CONST 98AC_TYPE_PID_T 99AC_TYPE_SIZE_T 100AC_CHECK_TYPES([u_int32_t]) 101 102# Checks for library functions. 103AC_FUNC_CLOSEDIR_VOID 104AC_FUNC_FORK 105AC_PROG_GCC_TRADITIONAL 106## _AIX is offended by rpl_malloc and rpl_realloc 107#AC_FUNC_MALLOC 108#AC_FUNC_REALLOC 109AC_TYPE_SIGNAL 110AC_FUNC_STAT 111AC_CHECK_FUNCS([endpwent isascii memchr memset re_comp regcomp strcasecmp strchr strcspn strdup strerror strrchr strstr strtol issetugid wcsdup strlcpy strlcat fgetln vis strvis strunvis __secure_getenv secure_getenv]) 112 113# strlcpy 114AC_CHECK_FUNC(strlcpy, found_strlcpy=yes, found_strlcpy=no) 115AM_CONDITIONAL(HAVE_STRLCPY, [test "x$found_strlcpy" = xyes]) 116 117# strlcat 118AC_CHECK_FUNC(strlcat, found_strlcat=yes, found_strlcat=no) 119AM_CONDITIONAL(HAVE_STRLCAT, [test "x$found_strlcat" = xyes]) 120 121# vis 122AC_CHECK_FUNC(vis, found_vis=yes, found_vis=no) 123AM_CONDITIONAL(HAVE_VIS, [test "x$found_vis" = xyes]) 124 125# unvis 126AC_CHECK_FUNC(unvis, found_unvis=yes, found_unvis=no) 127AM_CONDITIONAL(HAVE_UNVIS, [test "x$found_unvis" = xyes]) 128 129 130EL_GETPW_R_POSIX 131EL_GETPW_R_DRAFT 132 133 134AH_BOTTOM([ 135#include "sys.h" 136#define SCCSID 137#undef LIBC_SCCS 138#define lint 139]) 140 141AC_CONFIG_FILES([Makefile 142 libedit.pc 143 src/Makefile 144 doc/Makefile 145 examples/Makefile]) 146AC_OUTPUT 147