176 lines
4.4 KiB
Plaintext
176 lines
4.4 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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AC_INIT(file, 5.09, christos@astron.com)
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AM_INIT_AUTOMAKE()
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AM_MAINTAINER_MODE(disable)
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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AM_CONFIG_HEADER(config.h)
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AC_CONFIG_MACRO_DIR([m4])
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AC_MSG_CHECKING(for builtin ELF support)
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AC_ARG_ENABLE(elf,
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[ --disable-elf disable builtin ELF support],
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[if test "${enableval}" = yes; then
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AC_MSG_RESULT(yes)
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AC_DEFINE([BUILTIN_ELF], 1, [Define if built-in ELF support is used])
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else
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AC_MSG_RESULT(no)
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fi], [
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# enable by default
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AC_MSG_RESULT(yes)
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AC_DEFINE([BUILTIN_ELF], 1, [Define in built-in ELF support is used])
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])
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AC_MSG_CHECKING(for ELF core file support)
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AC_ARG_ENABLE(elf-core,
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[ --disable-elf-core disable ELF core file support],
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[if test "${enableval}" = yes; then
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AC_MSG_RESULT(yes)
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AC_DEFINE([ELFCORE], 1, [Define for ELF core file support])
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else
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AC_MSG_RESULT(no)
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fi], [
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# enable by default
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AC_MSG_RESULT(yes)
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AC_DEFINE([ELFCORE], 1, [Define for ELF core file support])
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])
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AC_MSG_CHECKING(for file formats in man section 5)
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AC_ARG_ENABLE(fsect-man5,
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[ --enable-fsect-man5 enable file formats in man section 5],
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[if test "${enableval}" = yes; then
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AC_MSG_RESULT(yes)
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fsect=5
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else
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AC_MSG_RESULT(no)
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fsect=4
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fi], [
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# disable by default
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AC_MSG_RESULT(no)
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fsect=4
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])
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AC_CANONICAL_HOST
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case "$host_os" in
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mingw32*)
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MINGW=1
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;;
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*)
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MINGW=0
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;;
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esac
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AC_SUBST(MINGW)
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AM_CONDITIONAL(MINGW, test "$MINGW" = 1)
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AC_SUBST([pkgdatadir], ['$(datadir)/misc'])
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AC_SUBST(fsect)
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AM_CONDITIONAL(FSECT5, test x$fsect = x5)
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AC_SUBST(WARNINGS)
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AC_GNU_SOURCE
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dnl Checks for programs.
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AC_PROG_CC
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AM_PROG_CC_C_O
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PROG_LIBTOOL
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dnl Checks for headers
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AC_HEADER_STDC
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AC_HEADER_MAJOR
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AC_HEADER_SYS_WAIT
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AC_CHECK_HEADERS(stdint.h fcntl.h locale.h stdint.h inttypes.h unistd.h)
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AC_CHECK_HEADERS(utime.h wchar.h wctype.h limits.h)
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AC_CHECK_HEADERS(getopt.h err.h)
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AC_CHECK_HEADERS(sys/mman.h sys/stat.h sys/types.h sys/utime.h sys/time.h)
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AC_CHECK_HEADERS(zlib.h)
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_TYPE_OFF_T
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AC_TYPE_SIZE_T
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AC_CHECK_MEMBERS([struct stat.st_rdev])
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AC_STRUCT_TM
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AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.tm_zone])
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AC_STRUCT_TIMEZONE_DAYLIGHT
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AC_SYS_LARGEFILE
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AC_FUNC_FSEEKO
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AC_TYPE_MBSTATE_T
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AC_STRUCT_OPTION_GETOPT_H
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AC_CHECK_TYPES([pid_t, uint8_t, uint16_t, uint32_t, int32_t, uint64_t, int64_t])
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AC_CHECK_SIZEOF(long long)
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AH_BOTTOM([
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#ifndef HAVE_UINT8_T
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typedef unsigned char uint8_t;
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#endif
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#ifndef HAVE_UINT16_T
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typedef unsigned short uint16_t;
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#endif
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#ifndef HAVE_UINT32_T
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typedef unsigned int uint32_t;
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#endif
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#ifndef HAVE_INT32_T
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typedef int int32_t;
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#endif
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#ifndef HAVE_UINT64_T
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#if SIZEOF_LONG_LONG == 8
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typedef unsigned long long uint64_t;
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#else
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typedef unsigned long uint64_t;
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#endif
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#endif
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#ifndef HAVE_INT64_T
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#if SIZEOF_LONG_LONG == 8
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typedef long long int64_t;
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#else
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typedef long int64_t;
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#endif
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#endif
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])
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AC_MSG_CHECKING(for gcc compiler warnings)
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AC_ARG_ENABLE(warnings,
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[ --disable-warnings disable compiler warnings],
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[if test "${enableval}" = no -o "$GCC" = no; then
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AC_MSG_RESULT(no)
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WARNINGS=
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else
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AC_MSG_RESULT(yes)
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WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \
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-Wmissing-declarations -Wredundant-decls -Wnested-externs \
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-Wsign-compare -Wreturn-type -Wswitch -Wshadow \
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-Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2"
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fi], [
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if test "$GCC" = yes; then
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AC_MSG_RESULT(yes)
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WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \
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-Wmissing-declarations -Wredundant-decls -Wnested-externs \
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-Wsign-compare -Wreturn-type -Wswitch -Wshadow \
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-Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2"
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else
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WARNINGS=
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AC_MSG_RESULT(no)
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fi])
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dnl Checks for functions
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AC_CHECK_FUNCS(mmap strerror strndup strtoul mbrtowc mkstemp utimes utime wcwidth strtof fork)
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dnl Provide implementation of some required functions if necessary
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AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline)
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dnl Checks for libraries
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AC_CHECK_LIB(z,gzopen)
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if test "$MINGW" = 1; then
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AC_CHECK_LIB(gnurx,regexec,,AC_MSG_ERROR([libgnurx is required to build file(1) with MinGW]))
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fi
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dnl See if we are cross-compiling
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AM_CONDITIONAL(IS_CROSS_COMPILE, test "$cross_compiling" = yes)
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AC_CONFIG_FILES([Makefile src/Makefile magic/Makefile tests/Makefile doc/Makefile python/Makefile])
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AC_OUTPUT
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