1dnl Process this file with autoconf to produce a configure script. 2AC_INIT(file, 5.09, christos@astron.com) 3AM_INIT_AUTOMAKE() 4AM_MAINTAINER_MODE(disable) 5m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 6 7AM_CONFIG_HEADER(config.h) 8AC_CONFIG_MACRO_DIR([m4]) 9 10AC_MSG_CHECKING(for builtin ELF support) 11AC_ARG_ENABLE(elf, 12[ --disable-elf disable builtin ELF support], 13[if test "${enableval}" = yes; then 14 AC_MSG_RESULT(yes) 15 AC_DEFINE([BUILTIN_ELF], 1, [Define if built-in ELF support is used]) 16else 17 AC_MSG_RESULT(no) 18fi], [ 19 # enable by default 20 AC_MSG_RESULT(yes) 21 AC_DEFINE([BUILTIN_ELF], 1, [Define in built-in ELF support is used]) 22]) 23 24AC_MSG_CHECKING(for ELF core file support) 25AC_ARG_ENABLE(elf-core, 26[ --disable-elf-core disable ELF core file support], 27[if test "${enableval}" = yes; then 28 AC_MSG_RESULT(yes) 29 AC_DEFINE([ELFCORE], 1, [Define for ELF core file support]) 30else 31 AC_MSG_RESULT(no) 32fi], [ 33 # enable by default 34 AC_MSG_RESULT(yes) 35 AC_DEFINE([ELFCORE], 1, [Define for ELF core file support]) 36]) 37 38AC_MSG_CHECKING(for file formats in man section 5) 39AC_ARG_ENABLE(fsect-man5, 40[ --enable-fsect-man5 enable file formats in man section 5], 41[if test "${enableval}" = yes; then 42 AC_MSG_RESULT(yes) 43 fsect=5 44else 45 AC_MSG_RESULT(no) 46 fsect=4 47fi], [ 48 # disable by default 49 AC_MSG_RESULT(no) 50 fsect=4 51]) 52 53AC_CANONICAL_HOST 54case "$host_os" in 55 mingw32*) 56 MINGW=1 57 ;; 58 *) 59 MINGW=0 60 ;; 61esac 62AC_SUBST(MINGW) 63AM_CONDITIONAL(MINGW, test "$MINGW" = 1) 64 65AC_SUBST([pkgdatadir], ['$(datadir)/misc']) 66AC_SUBST(fsect) 67AM_CONDITIONAL(FSECT5, test x$fsect = x5) 68 69AC_SUBST(WARNINGS) 70AC_GNU_SOURCE 71 72dnl Checks for programs. 73AC_PROG_CC 74AM_PROG_CC_C_O 75AC_PROG_INSTALL 76AC_PROG_LN_S 77AC_PROG_LIBTOOL 78 79dnl Checks for headers 80AC_HEADER_STDC 81AC_HEADER_MAJOR 82AC_HEADER_SYS_WAIT 83AC_CHECK_HEADERS(stdint.h fcntl.h locale.h stdint.h inttypes.h unistd.h) 84AC_CHECK_HEADERS(utime.h wchar.h wctype.h limits.h) 85AC_CHECK_HEADERS(getopt.h err.h) 86AC_CHECK_HEADERS(sys/mman.h sys/stat.h sys/types.h sys/utime.h sys/time.h) 87AC_CHECK_HEADERS(zlib.h) 88 89dnl Checks for typedefs, structures, and compiler characteristics. 90AC_C_CONST 91AC_TYPE_OFF_T 92AC_TYPE_SIZE_T 93AC_CHECK_MEMBERS([struct stat.st_rdev]) 94 95AC_STRUCT_TM 96AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.tm_zone]) 97AC_STRUCT_TIMEZONE_DAYLIGHT 98AC_SYS_LARGEFILE 99AC_FUNC_FSEEKO 100AC_TYPE_MBSTATE_T 101 102AC_STRUCT_OPTION_GETOPT_H 103 104AC_CHECK_TYPES([pid_t, uint8_t, uint16_t, uint32_t, int32_t, uint64_t, int64_t]) 105AC_CHECK_SIZEOF(long long) 106AH_BOTTOM([ 107#ifndef HAVE_UINT8_T 108typedef unsigned char uint8_t; 109#endif 110#ifndef HAVE_UINT16_T 111typedef unsigned short uint16_t; 112#endif 113#ifndef HAVE_UINT32_T 114typedef unsigned int uint32_t; 115#endif 116#ifndef HAVE_INT32_T 117typedef int int32_t; 118#endif 119#ifndef HAVE_UINT64_T 120#if SIZEOF_LONG_LONG == 8 121typedef unsigned long long uint64_t; 122#else 123typedef unsigned long uint64_t; 124#endif 125#endif 126#ifndef HAVE_INT64_T 127#if SIZEOF_LONG_LONG == 8 128typedef long long int64_t; 129#else 130typedef long int64_t; 131#endif 132#endif 133]) 134 135AC_MSG_CHECKING(for gcc compiler warnings) 136AC_ARG_ENABLE(warnings, 137[ --disable-warnings disable compiler warnings], 138[if test "${enableval}" = no -o "$GCC" = no; then 139 AC_MSG_RESULT(no) 140 WARNINGS= 141else 142 AC_MSG_RESULT(yes) 143 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 144 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 145 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 146 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 147fi], [ 148if test "$GCC" = yes; then 149 AC_MSG_RESULT(yes) 150 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 151 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 152 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 153 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 154else 155 WARNINGS= 156 AC_MSG_RESULT(no) 157fi]) 158 159dnl Checks for functions 160AC_CHECK_FUNCS(mmap strerror strndup strtoul mbrtowc mkstemp utimes utime wcwidth strtof fork) 161 162dnl Provide implementation of some required functions if necessary 163AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline) 164 165dnl Checks for libraries 166AC_CHECK_LIB(z,gzopen) 167if test "$MINGW" = 1; then 168 AC_CHECK_LIB(gnurx,regexec,,AC_MSG_ERROR([libgnurx is required to build file(1) with MinGW])) 169fi 170 171dnl See if we are cross-compiling 172AM_CONDITIONAL(IS_CROSS_COMPILE, test "$cross_compiling" = yes) 173 174AC_CONFIG_FILES([Makefile src/Makefile magic/Makefile tests/Makefile doc/Makefile python/Makefile]) 175AC_OUTPUT 176