1dnl Process this file with autoconf to produce a configure script. 2AC_INIT([file],[5.46],[christos@astron.com]) 3AM_INIT_AUTOMAKE([subdir-objects foreign]) 4m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 5 6AC_CONFIG_HEADERS([config.h]) 7AC_CONFIG_MACRO_DIR([m4]) 8 9AC_MSG_CHECKING(for builtin ELF support) 10AC_ARG_ENABLE(elf, 11[ --disable-elf disable builtin ELF support], 12[if test "${enableval}" = yes; then 13 AC_MSG_RESULT(yes) 14 AC_DEFINE([BUILTIN_ELF], 1, [Define if built-in ELF support is used]) 15else 16 AC_MSG_RESULT(no) 17fi], [ 18 # enable by default 19 AC_MSG_RESULT(yes) 20 AC_DEFINE([BUILTIN_ELF], 1, [Define in built-in ELF support is used]) 21]) 22 23AC_MSG_CHECKING(for ELF core file support) 24AC_ARG_ENABLE(elf-core, 25[ --disable-elf-core disable ELF core file support], 26[if test "${enableval}" = yes; then 27 AC_MSG_RESULT(yes) 28 AC_DEFINE([ELFCORE], 1, [Define for ELF core file support]) 29else 30 AC_MSG_RESULT(no) 31fi], [ 32 # enable by default 33 AC_MSG_RESULT(yes) 34 AC_DEFINE([ELFCORE], 1, [Define for ELF core file support]) 35]) 36 37AC_MSG_CHECKING(for zlib support) 38AC_ARG_ENABLE([zlib], 39[AS_HELP_STRING([--disable-zlib], [disable zlib compression support @<:@default=auto@:>@])]) 40AC_MSG_RESULT($enable_zlib) 41 42AC_MSG_CHECKING(for bzlib support) 43AC_ARG_ENABLE([bzlib], 44[AS_HELP_STRING([--disable-bzlib], [disable bz2lib compression support @<:@default=auto@:>@])]) 45AC_MSG_RESULT($enable_bzlib) 46 47AC_MSG_CHECKING(for xzlib support) 48AC_ARG_ENABLE([xzlib], 49[AS_HELP_STRING([--disable-xzlib], [disable liblzma/xz compression support @<:@default=auto@:>@])]) 50AC_MSG_RESULT($enable_xzlib) 51 52AC_MSG_CHECKING(for zstdlib support) 53AC_ARG_ENABLE([zstdlib], 54[AS_HELP_STRING([--disable-zstdlib], [disable zstdlib compression support @<:@default=auto@:>@])]) 55AC_MSG_RESULT($enable_zstdlib) 56 57AC_MSG_CHECKING(for lzlib support) 58AC_ARG_ENABLE([lzlib], 59[AS_HELP_STRING([--disable-lzlib], [disable liblz (lzip) compression support @<:@default=auto@:>@])]) 60AC_MSG_RESULT($enable_lzlib) 61 62AC_MSG_CHECKING(for lrziplib support) 63AC_ARG_ENABLE([lrziplib], 64[AS_HELP_STRING([--disable-lrziplib], [disable liblrzip (lrzip) compression support @<:@default=auto@:>@])]) 65AC_MSG_RESULT($enable_lrziplib) 66 67AC_MSG_CHECKING(for libseccomp support) 68AC_ARG_ENABLE([libseccomp], 69[AS_HELP_STRING([--disable-libseccomp], [disable libseccomp sandboxing @<:@default=auto@:>@])]) 70AC_MSG_RESULT($enable_libseccomp) 71 72AC_MSG_CHECKING(for file formats in man section 5) 73AC_ARG_ENABLE(fsect-man5, 74[ --enable-fsect-man5 enable file formats in man section 5], 75[if test "${enableval}" = yes; then 76 AC_MSG_RESULT(yes) 77 fsect=5 78else 79 AC_MSG_RESULT(no) 80 fsect=4 81fi], [ 82 # disable by default 83 AC_MSG_RESULT(no) 84 fsect=4 85]) 86 87AC_CANONICAL_HOST 88case "$host_os" in 89 mingw32*) 90 MINGW=1 91 ;; 92 *) 93 MINGW=0 94 ;; 95esac 96AC_SUBST(MINGW) 97AM_CONDITIONAL(MINGW, test "$MINGW" = 1) 98 99AC_SUBST([pkgdatadir], ['$(datadir)/misc']) 100AC_SUBST(fsect) 101AM_CONDITIONAL(FSECT5, test x$fsect = x5) 102 103AC_SUBST(WARNINGS) 104 105dnl Checks for programs. 106AC_PROG_CC 107AC_USE_SYSTEM_EXTENSIONS 108AM_PROG_CC_C_O 109AC_C_BIGENDIAN 110AC_PROG_INSTALL 111AC_PROG_LN_S 112LT_INIT([disable-static pic-only]) 113gl_VISIBILITY 114dnl Checks for headers 115AC_HEADER_MAJOR 116AC_HEADER_SYS_WAIT 117AC_CHECK_HEADERS(stdint.h fcntl.h inttypes.h unistd.h byteswap.h) 118AC_CHECK_HEADERS(spawn.h utime.h wchar.h wctype.h) 119AC_CHECK_HEADERS(getopt.h err.h xlocale.h) 120AC_CHECK_HEADERS(sys/bswap.h sys/mman.h sys/stat.h sys/types.h sys/utime.h sys/time.h sys/sysmacros.h sys/ioctl.h) 121if test "$enable_zlib" != "no"; then 122 AC_CHECK_HEADERS(zlib.h) 123fi 124if test "$enable_bzlib" != "no"; then 125 AC_CHECK_HEADERS(bzlib.h) 126fi 127if test "$enable_xzlib" != "no"; then 128 AC_CHECK_HEADERS(lzma.h) 129fi 130if test "$enable_zstdlib" != "no"; then 131 AC_CHECK_HEADERS(zstd.h zstd_errors.h) 132fi 133if test "$enable_lzlib" != "no"; then 134 AC_CHECK_HEADERS(lzlib.h) 135fi 136if test "$enable_lrziplib" != "no"; then 137 AC_CHECK_HEADERS(Lrzip.h) 138fi 139AC_CHECK_TYPE([sig_t],[AC_DEFINE([HAVE_SIG_T],1,[Have sig_t type])],,[#include <signal.h>]) 140 141dnl Checks for typedefs, structures, and compiler characteristics. 142AC_TYPE_OFF_T 143AC_TYPE_SIZE_T 144AC_CHECK_MEMBERS([struct stat.st_rdev]) 145 146AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[#include <time.h>]) 147AC_STRUCT_TIMEZONE 148AC_STRUCT_TIMEZONE_DAYLIGHT 149AC_SYS_LARGEFILE 150AC_FUNC_FSEEKO 151AC_TYPE_MBSTATE_T 152 153AC_STRUCT_OPTION_GETOPT_H 154AC_TYPE_PID_T 155AC_TYPE_UINT8_T 156AC_TYPE_UINT16_T 157AC_TYPE_UINT32_T 158AC_TYPE_INT32_T 159AC_TYPE_UINT64_T 160AC_TYPE_INT64_T 161AC_TYPE_INTPTR_T 162AC_TYPE_UINTPTR_T 163m4_ifdef([AC_SYS_YEAR2038], [AC_SYS_YEAR2038], [ 164# GNU libc only allows setting _TIME_BITS when FILE_OFFSET_BITS is also set. 165# GNU libc defines __TIMESIZE on systems where _TIME_BITS can be set. 166AS_IF([test X"$ac_cv_sys_file_offset_bits" = X"64"], [ 167 AC_CHECK_DECL(__TIMESIZE, [ 168 AC_DEFINE([_TIME_BITS], [64], [Number of bits in a timestamp, on hosts where this is settable.]) 169 ], [], [ 170AC_INCLUDES_DEFAULT 171#include <time.h> 172 ]) 173 ]) 174]) 175AC_FUNC_MMAP 176AC_FUNC_FORK 177AC_FUNC_MBRTOWC 178 179AC_MSG_CHECKING(for gcc compiler warnings) 180AC_ARG_ENABLE(warnings, 181[ --disable-warnings disable compiler warnings], 182[if test "${enableval}" = no -o "$GCC" = no; then 183 AC_MSG_RESULT(no) 184 WARNINGS= 185else 186 AC_MSG_RESULT(yes) 187 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 188 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 189 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 190 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 191fi], [ 192if test "$GCC" = yes; then 193 AC_MSG_RESULT(yes) 194 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 195 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 196 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 197 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 198else 199 WARNINGS= 200 AC_MSG_RESULT(no) 201fi]) 202 203dnl Checks for functions 204AC_CHECK_FUNCS(strndup mkstemp mkostemp utimes utime wcwidth strtof newlocale uselocale freelocale memmem pipe2 posix_spawnp) 205 206dnl Provide implementation of some required functions if necessary 207AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline ctime_r asctime_r localtime_r gmtime_r pread strcasestr fmtcheck dprintf) 208 209dnl Checks for libraries 210if test "$enable_zlib" != "no"; then 211 AC_CHECK_LIB(z, gzopen) 212fi 213if test "$enable_bzlib" != "no"; then 214 AC_CHECK_LIB(bz2, BZ2_bzCompressInit) 215fi 216if test "$enable_xzlib" != "no"; then 217 AC_CHECK_LIB(lzma, lzma_stream_decoder) 218fi 219if test "$enable_zstdlib" != "no"; then 220 AC_CHECK_LIB(zstd, ZSTD_createDStream) 221fi 222if test "$enable_lzlib" != "no"; then 223 AC_CHECK_LIB(lz, LZ_decompress_open) 224fi 225if test "$enable_lrziplib" != "no"; then 226 AC_CHECK_LIB(lrzip, lrzip_new) 227fi 228 229if test "$enable_libseccomp" != "no"; then 230 AC_CHECK_LIB(seccomp, seccomp_init) 231fi 232if test "$MINGW" = 1; then 233 AC_CHECK_LIB(gnurx,regexec,,AC_MSG_ERROR([libgnurx is required to build file(1) with MinGW])) 234fi 235 236dnl See if we are cross-compiling 237AM_CONDITIONAL(IS_CROSS_COMPILE, test "$cross_compiling" = yes) 238 239dnl Final sanity checks 240if test "$enable_zlib" = "yes"; then 241 if test "$ac_cv_header_zlib_h$ac_cv_lib_z_gzopen" != "yesyes"; then 242 AC_MSG_ERROR([zlib support requested but not found]) 243 fi 244fi 245if test "$ac_cv_header_zlib_h$ac_cv_lib_z_gzopen" = "yesyes"; then 246 AC_DEFINE([ZLIBSUPPORT], 1, [Enable zlib compression support]) 247fi 248if test "$enable_bzlib" = "yes"; then 249 if test "$ac_cv_header_bzlib_h$ac_cv_lib_bz2_BZ2_bzCompressInit" != "yesyes"; then 250 AC_MSG_ERROR([bzlib support requested but not found]) 251 fi 252fi 253if test "$ac_cv_header_bzlib_h$ac_cv_lib_bz2_BZ2_bzCompressInit" = "yesyes"; then 254 AC_DEFINE([BZLIBSUPPORT], 1, [Enable bzlib compression support]) 255fi 256if test "$enable_xzlib" = "yes"; then 257 if test "$ac_cv_header_lzma_h$ac_cv_lib_lzma_lzma_stream_decoder" != "yesyes"; then 258 AC_MSG_ERROR([xzlib support requested but not found]) 259 fi 260fi 261if test "$ac_cv_header_lzma_h$ac_cv_lib_lzma_lzma_stream_decoder" = "yesyes"; then 262 AC_DEFINE([XZLIBSUPPORT], 1, [Enable xzlib compression support]) 263fi 264if test "$enable_zstdlib" = "yes"; then 265 if test "$ac_cv_header_zstd_h$ac_cv_lib_zstd_ZSTD_createDStream" != "yesyes"; then 266 AC_MSG_ERROR([zstdlib support requested but not found]) 267 fi 268fi 269if test "$ac_cv_header_zstd_h$ac_cv_lib_zstd_ZSTD_createDStream" = "yesyes"; then 270 AC_DEFINE([ZSTDLIBSUPPORT], 1, [Enable zstdlib compression support]) 271fi 272if test "$enable_lzlib" = "yes"; then 273 if test "$ac_cv_header_lzlib_h$ac_cv_lib_lz_LZ_decompress_open" != "yesyes"; then 274 AC_MSG_ERROR([lzlib support requested but not found]) 275 fi 276fi 277if test "$ac_cv_header_lzlib_h$ac_cv_lib_lz_LZ_decompress_open" = "yesyes"; then 278 AC_DEFINE([LZLIBSUPPORT], 1, [Enable lzlib compression support]) 279fi 280 281if test "$enable_lrziplib" = "yes"; then 282 if test "$ac_cv_header_Lrzip_h$ac_cv_lib_lrzip_lrzip_new" != "yesyes"; then 283 AC_MSG_ERROR([lrzip support requested but not found]) 284 fi 285fi 286if test "$ac_cv_header_Lrzip_h$ac_cv_lib_lrzip_lrzip_new" = "yesyes"; then 287 AC_DEFINE([LRZIPLIBSUPPORT], 1, [Enable lrziplib compression support]) 288fi 289 290AC_CONFIG_FILES([Makefile src/Makefile magic/Makefile tests/Makefile doc/Makefile python/Makefile libmagic.pc]) 291AC_OUTPUT 292