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 26 AC_INIT(libedit, [EL_RELEASE],, libedit-[EL_TIMESTAMP]) 27 AC_CONFIG_MACRO_DIR([m4]) 28 AC_CONFIG_SRCDIR([src/strlcat.c]) 29 AC_CONFIG_HEADER([config.h]) 30 31 # features of Posix that are extensions to C (define _GNU_SOURCE) 32 AC_USE_SYSTEM_EXTENSIONS 33 34 AM_INIT_AUTOMAKE 35 AC_PROG_LIBTOOL 36 37 # libtool -version-info 38 AC_SUBST(LT_VERSION, [0:47:0]) 39 40 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 41 42 # Checks for programs. 43 AC_PROG_CC_C99 44 #AC_PROG_CC 45 AC_PROG_LN_S 46 AC_PROG_AWK 47 EL_MANTYPE 48 49 50 AC_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 66 EL_ENABLE_WIDEC 67 68 # Checks for header files. 69 AC_HEADER_DIRENT 70 AC_HEADER_STDC 71 AC_HEADER_SYS_WAIT 72 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]) 73 74 AC_CHECK_HEADER([termios.h], [], [AC_MSG_ERROR([termios.h is required!])],[]) 75 76 ## include curses.h to prevent "Present But Cannot Be Compiled" 77 AC_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.) 88 AC_CHECK_MEMBER(struct dirent.d_namlen, 89 AC_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. 97 AC_C_CONST 98 AC_TYPE_PID_T 99 AC_TYPE_SIZE_T 100 AC_CHECK_TYPES([u_int32_t]) 101 102 # Checks for library functions. 103 AC_FUNC_CLOSEDIR_VOID 104 AC_FUNC_FORK 105 AC_PROG_GCC_TRADITIONAL 106 ## _AIX is offended by rpl_malloc and rpl_realloc 107 #AC_FUNC_MALLOC 108 #AC_FUNC_REALLOC 109 AC_TYPE_SIGNAL 110 AC_FUNC_STAT 111 AC_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 114 AC_CHECK_FUNC(strlcpy, found_strlcpy=yes, found_strlcpy=no) 115 AM_CONDITIONAL(HAVE_STRLCPY, [test "x$found_strlcpy" = xyes]) 116 117 # strlcat 118 AC_CHECK_FUNC(strlcat, found_strlcat=yes, found_strlcat=no) 119 AM_CONDITIONAL(HAVE_STRLCAT, [test "x$found_strlcat" = xyes]) 120 121 # vis 122 AC_CHECK_FUNC(vis, found_vis=yes, found_vis=no) 123 AM_CONDITIONAL(HAVE_VIS, [test "x$found_vis" = xyes]) 124 125 # unvis 126 AC_CHECK_FUNC(unvis, found_unvis=yes, found_unvis=no) 127 AM_CONDITIONAL(HAVE_UNVIS, [test "x$found_unvis" = xyes]) 128 129 130 EL_GETPW_R_POSIX 131 EL_GETPW_R_DRAFT 132 133 134 AH_BOTTOM([ 135 #include "sys.h" 136 #define SCCSID 137 #undef LIBC_SCCS 138 #define lint 139 ]) 140 141 AC_CONFIG_FILES([Makefile 142 libedit.pc 143 src/Makefile 144 doc/Makefile 145 examples/Makefile]) 146 AC_OUTPUT 147
