1dnl Process this file with autoconf to produce a configure script. 2AC_INIT([file],[5.22],[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$fsect = x5) 67 68AC_SUBST(WARNINGS) 69 70dnl Checks for programs. 71AC_PROG_CC_STDC 72AC_USE_SYSTEM_EXTENSIONS 73AM_PROG_CC_C_O 74AC_C_BIGENDIAN 75AC_PROG_INSTALL 76AC_PROG_LN_S 77LT_INIT([disable-static pic-only]) 78gl_VISIBILITY 79dnl Checks for headers 80AC_HEADER_STDC 81AC_HEADER_MAJOR 82AC_HEADER_SYS_WAIT 83AC_CHECK_HEADERS(stdint.h fcntl.h locale.h stdint.h inttypes.h unistd.h) 84AC_CHECK_HEADERS(stddef.h utime.h wchar.h wctype.h limits.h) 85AC_CHECK_HEADERS(getopt.h err.h xlocale.h) 86AC_CHECK_HEADERS(sys/mman.h sys/stat.h sys/types.h sys/utime.h sys/time.h) 87AC_CHECK_HEADERS(zlib.h) 88 89dnl Checks for typedefs, structures, and compiler characteristics. 90AC_C_CONST 91AC_TYPE_OFF_T 92AC_TYPE_SIZE_T 93AC_CHECK_MEMBERS([struct stat.st_rdev]) 94 95AC_CHECK_MEMBERS([struct tm.tm_gmtoff]) 96AC_STRUCT_TIMEZONE 97AC_STRUCT_TIMEZONE_DAYLIGHT 98AC_SYS_LARGEFILE 99AC_FUNC_FSEEKO 100AC_TYPE_MBSTATE_T 101 102AC_STRUCT_OPTION_GETOPT_H 103AC_TYPE_PID_T 104AC_TYPE_UINT8_T 105AC_TYPE_UINT16_T 106AC_TYPE_UINT32_T 107AC_TYPE_INT32_T 108AC_TYPE_UINT64_T 109AC_TYPE_INT64_T 110AC_TYPE_INTPTR_T 111AC_TYPE_UINTPTR_T 112AC_FUNC_MMAP 113AC_FUNC_FORK 114AC_FUNC_MBRTOWC 115 116AC_MSG_CHECKING(for gcc compiler warnings) 117AC_ARG_ENABLE(warnings, 118[ --disable-warnings disable compiler warnings], 119[if test "${enableval}" = no -o "$GCC" = no; then 120 AC_MSG_RESULT(no) 121 WARNINGS= 122else 123 AC_MSG_RESULT(yes) 124 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 125 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 126 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 127 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 128fi], [ 129if test "$GCC" = yes; then 130 AC_MSG_RESULT(yes) 131 WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ 132 -Wmissing-declarations -Wredundant-decls -Wnested-externs \ 133 -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ 134 -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" 135else 136 WARNINGS= 137 AC_MSG_RESULT(no) 138fi]) 139 140dnl Checks for functions 141AC_CHECK_FUNCS(strerror strndup strtoul mkstemp mkostemp utimes utime wcwidth strtof newlocale uselocale freelocale setlocale) 142 143dnl Provide implementation of some required functions if necessary 144AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline ctime_r asctime_r pread strcasestr fmtcheck) 145 146dnl Checks for libraries 147AC_CHECK_LIB(z,gzopen) 148if test "$MINGW" = 1; then 149 AC_CHECK_LIB(gnurx,regexec,,AC_MSG_ERROR([libgnurx is required to build file(1) with MinGW])) 150fi 151 152dnl See if we are cross-compiling 153AM_CONDITIONAL(IS_CROSS_COMPILE, test "$cross_compiling" = yes) 154 155AC_CONFIG_FILES([Makefile src/Makefile magic/Makefile tests/Makefile doc/Makefile python/Makefile]) 156AC_OUTPUT 157