1dnl Process this file with autoconf to produce a configure script. 2AC_INIT([file],[5.45],[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($enable_lzlib) 61 62AC_MSG_CHECKING(for libseccomp support) 63AC_ARG_ENABLE([libseccomp], 64[AS_HELP_STRING([--disable-libseccomp], [disable libseccomp sandboxing @<:@default=auto@:>@])]) 65AC_MSG_RESULT($enable_libseccomp) 66 67AC_MSG_CHECKING(for file formats in man section 5) 68AC_ARG_ENABLE(fsect-man5, 69[ --enable-fsect-man5 enable file formats in man section 5], 70[if test "${enableval}" = yes; then 71 AC_MSG_RESULT(yes) 72 fsect=5 73else 74 AC_MSG_RESULT(no) 75 fsect=4 76fi], [ 77 # disable by default 78 AC_MSG_RESULT(no) 79 fsect=4 80]) 81 82AC_CANONICAL_HOST 83case "$host_os" in 84 mingw32*) 85 MINGW=1 86 ;; 87 *) 88 MINGW=0 89 ;; 90esac 91AC_SUBST(MINGW) 92AM_CONDITIONAL(MINGW, test "$MINGW" = 1) 93 94AC_SUBST([pkgdatadir], ['$(datadir)/misc']) 95AC_SUBST(fsect) 96AM_CONDITIONAL(FSECT5, test x$fsect = x5) 97 98AC_SUBST(WARNINGS) 99 100dnl Checks for programs. 101AC_PROG_CC 102AC_USE_SYSTEM_EXTENSIONS 103AM_PROG_CC_C_O 104AC_C_BIGENDIAN 105AC_PROG_INSTALL 106AC_PROG_LN_S 107LT_INIT([disable-static pic-only]) 108gl_VISIBILITY 109dnl Checks for headers 110AC_HEADER_MAJOR 111AC_HEADER_SYS_WAIT 112AC_CHECK_HEADERS(stdint.h fcntl.h inttypes.h unistd.h byteswap.h) 113AC_CHECK_HEADERS(spawn.h utime.h wchar.h wctype.h) 114AC_CHECK_HEADERS(getopt.h err.h xlocale.h) 115AC_CHECK_HEADERS(sys/bswap.h sys/mman.h sys/stat.h sys/types.h sys/utime.h sys/time.h sys/sysmacros.h sys/ioctl.h) 116if test "$enable_zlib" != "no"; then 117 AC_CHECK_HEADERS(zlib.h) 118fi 119if test "$enable_bzlib" != "no"; then 120 AC_CHECK_HEADERS(bzlib.h) 121fi 122if test "$enable_xzlib" != "no"; then 123 AC_CHECK_HEADERS(lzma.h) 124fi 125if test "$enable_zstdlib" != "no"; then 126 AC_CHECK_HEADERS(zstd.h zstd_errors.h) 127fi 128if test "$enable_lzlib" != "no"; then 129 AC_CHECK_HEADERS(lzlib.h) 130fi 131AC_CHECK_TYPE([sig_t],[AC_DEFINE([HAVE_SIG_T],1,[Have sig_t type])],,[#include <signal.h>]) 132 133dnl Checks for typedefs, structures, and compiler characteristics. 134AC_TYPE_OFF_T 135AC_TYPE_SIZE_T 136AC_CHECK_MEMBERS([struct stat.st_rdev]) 137 138AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[#include <time.h>]) 139AC_STRUCT_TIMEZONE 140AC_STRUCT_TIMEZONE_DAYLIGHT 141AC_SYS_LARGEFILE 142AC_FUNC_FSEEKO 143AC_TYPE_MBSTATE_T 144 145AC_STRUCT_OPTION_GETOPT_H 146AC_TYPE_PID_T 147AC_TYPE_UINT8_T 148AC_TYPE_UINT16_T 149AC_TYPE_UINT32_T 150AC_TYPE_INT32_T 151AC_TYPE_UINT64_T 152AC_TYPE_INT64_T 153AC_TYPE_INTPTR_T 154AC_TYPE_UINTPTR_T 155AC_FUNC_MMAP 156AC_FUNC_FORK 157AC_FUNC_MBRTOWC 158 159AC_MSG_CHECKING(for gcc compiler warnings) 160AC_ARG_ENABLE(warnings, 161[ --disable-warnings disable compiler warnings], 162[if test "${enableval}" = no -o "$GCC" = no; then 163 AC_MSG_RESULT(no) 164 WARNINGS= 165else 166 AC_MSG_RESULT(yes) 167 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 168 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 169 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 170 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 171fi], [ 172if test "$GCC" = yes; then 173 AC_MSG_RESULT(yes) 174 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 175 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 176 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 177 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 178else 179 WARNINGS= 180 AC_MSG_RESULT(no) 181fi]) 182 183dnl Checks for functions 184AC_CHECK_FUNCS(strndup mkstemp mkostemp utimes utime wcwidth strtof newlocale uselocale freelocale memmem pipe2 posix_spawnp) 185 186dnl Provide implementation of some required functions if necessary 187AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline ctime_r asctime_r localtime_r gmtime_r pread strcasestr fmtcheck dprintf) 188 189dnl Checks for libraries 190if test "$enable_zlib" != "no"; then 191 AC_CHECK_LIB(z, gzopen) 192fi 193if test "$enable_bzlib" != "no"; then 194 AC_CHECK_LIB(bz2, BZ2_bzCompressInit) 195fi 196if test "$enable_xzlib" != "no"; then 197 AC_CHECK_LIB(lzma, lzma_stream_decoder) 198fi 199if test "$enable_zstdlib" != "no"; then 200 AC_CHECK_LIB(zstd, ZSTD_createDStream) 201fi 202if test "$enable_lzlib" != "no"; then 203 AC_CHECK_LIB(lz, LZ_decompress_open) 204fi 205if test "$enable_libseccomp" != "no"; then 206 AC_CHECK_LIB(seccomp, seccomp_init) 207fi 208if test "$MINGW" = 1; then 209 AC_CHECK_LIB(gnurx,regexec,,AC_MSG_ERROR([libgnurx is required to build file(1) with MinGW])) 210fi 211 212dnl See if we are cross-compiling 213AM_CONDITIONAL(IS_CROSS_COMPILE, test "$cross_compiling" = yes) 214 215dnl Final sanity checks 216if test "$enable_zlib" = "yes"; then 217 if test "$ac_cv_header_zlib_h$ac_cv_lib_z_gzopen" != "yesyes"; then 218 AC_MSG_ERROR([zlib support requested but not found]) 219 fi 220fi 221if test "$ac_cv_header_zlib_h$ac_cv_lib_z_gzopen" = "yesyes"; then 222 AC_DEFINE([ZLIBSUPPORT], 1, [Enable zlib compression support]) 223fi 224if test "$enable_bzlib" = "yes"; then 225 if test "$ac_cv_header_bzlib_h$ac_cv_lib_bz2_BZ2_bzCompressInit" != "yesyes"; then 226 AC_MSG_ERROR([bzlib support requested but not found]) 227 fi 228fi 229if test "$ac_cv_header_bzlib_h$ac_cv_lib_bz2_BZ2_bzCompressInit" = "yesyes"; then 230 AC_DEFINE([BZLIBSUPPORT], 1, [Enable bzlib compression support]) 231fi 232if test "$enable_xzlib" = "yes"; then 233 if test "$ac_cv_header_lzma_h$ac_cv_lib_lzma_lzma_stream_decoder" != "yesyes"; then 234 AC_MSG_ERROR([xzlib support requested but not found]) 235 fi 236fi 237if test "$ac_cv_header_lzma_h$ac_cv_lib_lzma_lzma_stream_decoder" = "yesyes"; then 238 AC_DEFINE([XZLIBSUPPORT], 1, [Enable xzlib compression support]) 239fi 240if test "$enable_zstdlib" = "yes"; then 241 if test "$ac_cv_header_zstd_h$ac_cv_lib_zstd_ZSTD_createDStream" != "yesyes"; then 242 AC_MSG_ERROR([zstdlib support requested but not found]) 243 fi 244fi 245if test "$ac_cv_header_zstd_h$ac_cv_lib_zstd_ZSTD_createDStream" = "yesyes"; then 246 AC_DEFINE([ZSTDLIBSUPPORT], 1, [Enable zstdlib compression support]) 247fi 248if test "$enable_lzlib" = "yes"; then 249 if test "$ac_cv_header_lzlib_h$ac_cv_lib_lz_LZ_decompress_open" != "yesyes"; then 250 AC_MSG_ERROR([lzlib support requested but not found]) 251 fi 252fi 253if test "$ac_cv_header_lzlib_h$ac_cv_lib_lz_LZ_decompress_open" = "yesyes"; then 254 AC_DEFINE([LZLIBSUPPORT], 1, [Enable lzlib compression support]) 255fi 256 257AC_CONFIG_FILES([Makefile src/Makefile magic/Makefile tests/Makefile doc/Makefile python/Makefile libmagic.pc]) 258AC_OUTPUT 259