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_DIRS([m4]) 28AC_CONFIG_AUX_DIR([.]) 29AC_CONFIG_SRCDIR([src/strlcat.c]) 30AC_CONFIG_HEADERS([config.h]) 31 32# features of Posix that are extensions to C (define _GNU_SOURCE) 33AC_USE_SYSTEM_EXTENSIONS 34 35AM_INIT_AUTOMAKE 36LT_INIT 37 38# libtool -version-info 39AC_SUBST(LT_VERSION, [0:51:0]) 40 41m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 42 43# Checks for programs. 44AC_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 68AC_ARG_ENABLE( 69 [examples], 70 [AS_HELP_STRING([--enable-examples], [build the example programs [default=yes]])], 71 [enable_examples="$enableval"], 72 [enable_examples="yes"] 73) 74 75AM_CONDITIONAL(ENABLE_EXAMPLES, [test "$enable_examples" == "yes"]) 76 77# Checks for header files. 78AC_HEADER_DIRENT 79AC_HEADER_SYS_WAIT 80AC_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]) 81 82AC_CHECK_HEADER([termios.h], [], [AC_MSG_ERROR([termios.h is required!])],[]) 83 84## include curses.h to prevent "Present But Cannot Be Compiled" 85AC_CHECK_HEADERS([term.h],,, 86[[#if HAVE_CURSES_H 87# include <curses.h> 88#elif HAVE_NCURSES_H 89# include <ncurses.h> 90#endif 91]]) 92 93# Check for dirent.d_namlen field explicitly 94# (This is a bit more straightforward than, if not quite as portable as, 95# the recipe given by the autoconf maintainers.) 96AC_CHECK_MEMBER(struct dirent.d_namlen, 97AC_DEFINE([HAVE_STRUCT_DIRENT_D_NAMLEN],[1], 98[Define to 1 if struct dirent has member d_namlen]),, 99[#if HAVE_DIRENT_H 100#include <dirent.h> 101#endif 102]) 103 104# Checks for typedefs, structures, and compiler characteristics. 105AC_C_CONST 106AC_TYPE_PID_T 107AC_TYPE_SIZE_T 108AC_CHECK_TYPES([u_int32_t]) 109 110# Checks for library functions. 111AC_FUNC_CLOSEDIR_VOID 112AC_FUNC_FORK 113AC_PROG_GCC_TRADITIONAL 114## _AIX is offended by rpl_malloc and rpl_realloc 115#AC_FUNC_MALLOC 116#AC_FUNC_REALLOC 117AC_FUNC_STAT 118AC_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]) 119 120# strlcpy 121AC_CHECK_FUNC(strlcpy, found_strlcpy=yes, found_strlcpy=no) 122AM_CONDITIONAL(HAVE_STRLCPY, [test "x$found_strlcpy" = xyes]) 123 124# strlcat 125AC_CHECK_FUNC(strlcat, found_strlcat=yes, found_strlcat=no) 126AM_CONDITIONAL(HAVE_STRLCAT, [test "x$found_strlcat" = xyes]) 127 128# vis 129AC_CHECK_FUNC(vis, found_vis=yes, found_vis=no) 130AM_CONDITIONAL(HAVE_VIS, [test "x$found_vis" = xyes]) 131 132# unvis 133AC_CHECK_FUNC(unvis, found_unvis=yes, found_unvis=no) 134AM_CONDITIONAL(HAVE_UNVIS, [test "x$found_unvis" = xyes]) 135 136 137EL_GETPW_R_POSIX 138EL_GETPW_R_DRAFT 139 140 141AH_BOTTOM([ 142#include "sys.h" 143#define SCCSID 144#undef LIBC_SCCS 145#define lint 146]) 147 148AC_CONFIG_FILES([Makefile 149 libedit.pc 150 src/Makefile 151 doc/Makefile 152 examples/Makefile]) 153AC_OUTPUT 154