1dnl Process this file with autoconf to produce a configure script. 2AC_INIT([file],[5.25],[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 file formats in man section 5) 38AC_ARG_ENABLE(fsect-man5, 39[ --enable-fsect-man5 enable file formats in man section 5], 40[if test "${enableval}" = yes; then 41 AC_MSG_RESULT(yes) 42 fsect=5 43else 44 AC_MSG_RESULT(no) 45 fsect=4 46fi], [ 47 # disable by default 48 AC_MSG_RESULT(no) 49 fsect=4 50]) 51 52AC_CANONICAL_HOST 53case "$host_os" in 54 mingw32*) 55 MINGW=1 56 ;; 57 *) 58 MINGW=0 59 ;; 60esac 61AC_SUBST(MINGW) 62AM_CONDITIONAL(MINGW, test "$MINGW" = 1) 63 64AC_SUBST([pkgdatadir], ['$(datadir)/misc']) 65AC_SUBST(fsect) 66AM_CONDITIONAL(FSECT5, test x$fsect = x5) 67 68AC_SUBST(WARNINGS) 69 70dnl Checks for programs. 71AC_PROG_CC_STDC 72AC_USE_SYSTEM_EXTENSIONS 73AM_PROG_CC_C_O 74AC_C_BIGENDIAN 75AC_PROG_INSTALL 76AC_PROG_LN_S 77LT_INIT([disable-static pic-only]) 78gl_VISIBILITY 79dnl Checks for headers 80AC_HEADER_STDC 81AC_HEADER_MAJOR 82AC_HEADER_SYS_WAIT 83AC_CHECK_HEADERS(stdint.h fcntl.h locale.h stdint.h inttypes.h unistd.h) 84AC_CHECK_HEADERS(stddef.h utime.h wchar.h wctype.h limits.h) 85AC_CHECK_HEADERS(getopt.h err.h xlocale.h signal.h) 86AC_CHECK_HEADERS(sys/mman.h sys/stat.h sys/types.h sys/utime.h sys/time.h) 87AC_CHECK_HEADERS(zlib.h) 88AC_CHECK_TYPE([sig_t],[AC_DEFINE([HAVE_SIG_T],1,[Have sig_t type])],,[ 89#ifdef HAVE_SIGNAL_H 90#include <signal.h> 91#endif]) 92 93dnl Checks for typedefs, structures, and compiler characteristics. 94AC_C_CONST 95AC_TYPE_OFF_T 96AC_TYPE_SIZE_T 97AC_CHECK_MEMBERS([struct stat.st_rdev]) 98 99AC_CHECK_MEMBERS([struct tm.tm_gmtoff]) 100AC_STRUCT_TIMEZONE 101AC_STRUCT_TIMEZONE_DAYLIGHT 102AC_SYS_LARGEFILE 103AC_FUNC_FSEEKO 104AC_TYPE_MBSTATE_T 105 106AC_STRUCT_OPTION_GETOPT_H 107AC_TYPE_PID_T 108AC_TYPE_UINT8_T 109AC_TYPE_UINT16_T 110AC_TYPE_UINT32_T 111AC_TYPE_INT32_T 112AC_TYPE_UINT64_T 113AC_TYPE_INT64_T 114AC_TYPE_INTPTR_T 115AC_TYPE_UINTPTR_T 116AC_FUNC_MMAP 117AC_FUNC_FORK 118AC_FUNC_MBRTOWC 119 120AC_MSG_CHECKING(for gcc compiler warnings) 121AC_ARG_ENABLE(warnings, 122[ --disable-warnings disable compiler warnings], 123[if test "${enableval}" = no -o "$GCC" = no; then 124 AC_MSG_RESULT(no) 125 WARNINGS= 126else 127 AC_MSG_RESULT(yes) 128 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 129 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 130 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 131 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 132fi], [ 133if test "$GCC" = yes; then 134 AC_MSG_RESULT(yes) 135 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 136 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 137 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 138 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 139else 140 WARNINGS= 141 AC_MSG_RESULT(no) 142fi]) 143 144dnl Checks for functions 145AC_CHECK_FUNCS(strerror strndup strtoul mkstemp mkostemp utimes utime wcwidth strtof newlocale uselocale freelocale setlocale) 146 147dnl Provide implementation of some required functions if necessary 148AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline ctime_r asctime_r localtime_r gmtime_r pread strcasestr fmtcheck) 149 150dnl Checks for libraries 151AC_CHECK_LIB(z,gzopen) 152if test "$MINGW" = 1; then 153 AC_CHECK_LIB(gnurx,regexec,,AC_MSG_ERROR([libgnurx is required to build file(1) with MinGW])) 154fi 155 156dnl See if we are cross-compiling 157AM_CONDITIONAL(IS_CROSS_COMPILE, test "$cross_compiling" = yes) 158 159AC_CONFIG_FILES([Makefile src/Makefile magic/Makefile tests/Makefile doc/Makefile python/Makefile]) 160AC_OUTPUT 161