1dnl Process this file with autoconf to produce a configure script. 2AC_INIT([file],[5.38],[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($enable_xzlib) 51 52AC_MSG_CHECKING(for libseccomp support) 53AC_ARG_ENABLE([libseccomp], 54[AS_HELP_STRING([--disable-libseccomp], [disable libseccomp sandboxing @<:@default=auto@:>@])]) 55AC_MSG_RESULT($enable_libseccomp) 56 57AC_MSG_CHECKING(for file formats in man section 5) 58AC_ARG_ENABLE(fsect-man5, 59[ --enable-fsect-man5 enable file formats in man section 5], 60[if test "${enableval}" = yes; then 61 AC_MSG_RESULT(yes) 62 fsect=5 63else 64 AC_MSG_RESULT(no) 65 fsect=4 66fi], [ 67 # disable by default 68 AC_MSG_RESULT(no) 69 fsect=4 70]) 71 72AC_CANONICAL_HOST 73case "$host_os" in 74 mingw32*) 75 MINGW=1 76 ;; 77 *) 78 MINGW=0 79 ;; 80esac 81AC_SUBST(MINGW) 82AM_CONDITIONAL(MINGW, test "$MINGW" = 1) 83 84AC_SUBST([pkgdatadir], ['$(datadir)/misc']) 85AC_SUBST(fsect) 86AM_CONDITIONAL(FSECT5, test x$fsect = x5) 87 88AC_SUBST(WARNINGS) 89 90dnl Checks for programs. 91AC_PROG_CC_STDC 92AC_USE_SYSTEM_EXTENSIONS 93AM_PROG_CC_C_O 94AC_C_BIGENDIAN 95AC_PROG_INSTALL 96AC_PROG_LN_S 97LT_INIT([disable-static pic-only]) 98gl_VISIBILITY 99dnl Checks for headers 100AC_HEADER_STDC 101AC_HEADER_MAJOR 102AC_HEADER_SYS_WAIT 103AC_CHECK_HEADERS(stdint.h fcntl.h inttypes.h unistd.h) 104AC_CHECK_HEADERS(utime.h wchar.h wctype.h) 105AC_CHECK_HEADERS(getopt.h err.h xlocale.h) 106AC_CHECK_HEADERS(sys/mman.h sys/stat.h sys/types.h sys/utime.h sys/time.h sys/sysmacros.h) 107if test "$enable_zlib" != "no"; then 108 AC_CHECK_HEADERS(zlib.h) 109fi 110if test "$enable_bzlib" != "no"; then 111 AC_CHECK_HEADERS(bzlib.h) 112fi 113if test "$enable_xzlib" != "no"; then 114 AC_CHECK_HEADERS(lzma.h) 115fi 116AC_CHECK_TYPE([sig_t],[AC_DEFINE([HAVE_SIG_T],1,[Have sig_t type])],,[#include <signal.h>]) 117 118dnl Checks for typedefs, structures, and compiler characteristics. 119AC_TYPE_OFF_T 120AC_TYPE_SIZE_T 121AC_CHECK_MEMBERS([struct stat.st_rdev]) 122 123AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[#include <time.h>]) 124AC_STRUCT_TIMEZONE 125AC_STRUCT_TIMEZONE_DAYLIGHT 126AC_SYS_LARGEFILE 127AC_FUNC_FSEEKO 128AC_TYPE_MBSTATE_T 129 130AC_STRUCT_OPTION_GETOPT_H 131AC_TYPE_PID_T 132AC_TYPE_UINT8_T 133AC_TYPE_UINT16_T 134AC_TYPE_UINT32_T 135AC_TYPE_INT32_T 136AC_TYPE_UINT64_T 137AC_TYPE_INT64_T 138AC_TYPE_INTPTR_T 139AC_TYPE_UINTPTR_T 140AC_FUNC_MMAP 141AC_FUNC_FORK 142AC_FUNC_MBRTOWC 143 144AC_MSG_CHECKING(for gcc compiler warnings) 145AC_ARG_ENABLE(warnings, 146[ --disable-warnings disable compiler warnings], 147[if test "${enableval}" = no -o "$GCC" = no; then 148 AC_MSG_RESULT(no) 149 WARNINGS= 150else 151 AC_MSG_RESULT(yes) 152 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 153 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 154 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 155 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 156fi], [ 157if test "$GCC" = yes; then 158 AC_MSG_RESULT(yes) 159 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 160 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 161 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 162 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 163else 164 WARNINGS= 165 AC_MSG_RESULT(no) 166fi]) 167 168dnl Checks for functions 169AC_CHECK_FUNCS(strndup mkstemp mkostemp utimes utime wcwidth strtof newlocale uselocale freelocale memmem) 170 171dnl Provide implementation of some required functions if necessary 172AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline ctime_r asctime_r localtime_r gmtime_r pread strcasestr fmtcheck dprintf) 173 174dnl Checks for libraries 175if test "$enable_zlib" != "no"; then 176 AC_CHECK_LIB(z, gzopen) 177fi 178if test "$enable_bzlib" != "no"; then 179 AC_CHECK_LIB(bz2, BZ2_bzCompressInit) 180fi 181if test "$enable_xzlib" != "no"; then 182 AC_CHECK_LIB(lzma, lzma_stream_decoder) 183fi 184if test "$enable_libseccomp" != "no"; then 185 AC_CHECK_LIB(seccomp, seccomp_init) 186fi 187if test "$MINGW" = 1; then 188 AC_CHECK_LIB(gnurx,regexec,,AC_MSG_ERROR([libgnurx is required to build file(1) with MinGW])) 189fi 190 191dnl See if we are cross-compiling 192AM_CONDITIONAL(IS_CROSS_COMPILE, test "$cross_compiling" = yes) 193 194dnl Final sanity checks 195if test "$enable_zlib" = "yes"; then 196 if test "$ac_cv_header_zlib_h$ac_cv_lib_z_gzopen" != "yesyes"; then 197 AC_MSG_ERROR([zlib support requested but not found]) 198 fi 199fi 200if test "$ac_cv_header_zlib_h$ac_cv_lib_z_gzopen" = "yesyes"; then 201 AC_DEFINE([ZLIBSUPPORT], 1, [Enable zlib compression support]) 202fi 203if test "$enable_bzlib" = "yes"; then 204 if test "$ac_cv_header_bzlib_h$ac_cv_lib_bz2_BZ2_bzCompressInit" != "yesyes"; then 205 AC_MSG_ERROR([bzlib support requested but not found]) 206 fi 207fi 208if test "$ac_cv_header_bzlib_h$ac_cv_lib_bz2_BZ2_bzCompressInit" = "yesyes"; then 209 AC_DEFINE([BZLIBSUPPORT], 1, [Enable bzlib compression support]) 210fi 211if test "$enable_xzlib" = "yes"; then 212 if test "$ac_cv_header_lzma_h$ac_cv_lib_lzma_lzma_stream_decoder" != "yesyes"; then 213 AC_MSG_ERROR([xzlib support requested but not found]) 214 fi 215fi 216if test "$ac_cv_header_lzma_h$ac_cv_lib_lzma_lzma_stream_decoder" = "yesyes"; then 217 AC_DEFINE([XZLIBSUPPORT], 1, [Enable xzlib compression support]) 218fi 219 220AC_CONFIG_FILES([Makefile src/Makefile magic/Makefile tests/Makefile doc/Makefile python/Makefile]) 221AC_OUTPUT 222