diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index 1e2457c..946198b 100644 --- a/configure.ac +++ b/configure.ac @@ -1,5 +1,5 @@ dnl Process this file with autoconf to produce a configure script. -AC_INIT([file],[5.22],[christos@astron.com]) +AC_INIT([file],[5.32],[christos@astron.com]) AM_INIT_AUTOMAKE([subdir-objects foreign]) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) @@ -34,6 +34,11 @@ fi], [ AC_DEFINE([ELFCORE], 1, [Define for ELF core file support]) ]) +AC_MSG_CHECKING(for zlib support) +AC_ARG_ENABLE(zlib, +[AS_HELP_STRING([--disable-zlib], [disable zlib compression support @<:@default=auto@:>@])]) +AC_MSG_RESULT($enable_zlib) + AC_MSG_CHECKING(for file formats in man section 5) AC_ARG_ENABLE(fsect-man5, [ --enable-fsect-man5 enable file formats in man section 5], @@ -82,9 +87,15 @@ AC_HEADER_MAJOR AC_HEADER_SYS_WAIT AC_CHECK_HEADERS(stdint.h fcntl.h locale.h stdint.h inttypes.h unistd.h) AC_CHECK_HEADERS(stddef.h utime.h wchar.h wctype.h limits.h) -AC_CHECK_HEADERS(getopt.h err.h xlocale.h) +AC_CHECK_HEADERS(getopt.h err.h xlocale.h signal.h) AC_CHECK_HEADERS(sys/mman.h sys/stat.h sys/types.h sys/utime.h sys/time.h) -AC_CHECK_HEADERS(zlib.h) +if test "$enable_zlib" != "no"; then + AC_CHECK_HEADERS(zlib.h) +fi +AC_CHECK_TYPE([sig_t],[AC_DEFINE([HAVE_SIG_T],1,[Have sig_t type])],,[ +#ifdef HAVE_SIGNAL_H +#include <signal.h> +#endif]) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST @@ -141,10 +152,12 @@ dnl Checks for functions AC_CHECK_FUNCS(strerror strndup strtoul mkstemp mkostemp utimes utime wcwidth strtof newlocale uselocale freelocale setlocale) dnl Provide implementation of some required functions if necessary -AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline ctime_r asctime_r pread strcasestr fmtcheck) +AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline ctime_r asctime_r localtime_r gmtime_r pread strcasestr fmtcheck dprintf) dnl Checks for libraries -AC_CHECK_LIB(z,gzopen) +if test "$enable_zlib" != "no"; then + AC_CHECK_LIB(z, gzopen) +fi if test "$MINGW" = 1; then AC_CHECK_LIB(gnurx,regexec,,AC_MSG_ERROR([libgnurx is required to build file(1) with MinGW])) fi @@ -152,5 +165,14 @@ fi dnl See if we are cross-compiling AM_CONDITIONAL(IS_CROSS_COMPILE, test "$cross_compiling" = yes) +dnl Final sanity checks +if test "$enable_zlib" = "yes"; then + if test "$ac_cv_header_zlib_h$ac_cv_lib_z_gzopen" != "yesyes"; then + AC_MSG_ERROR([zlib support requested but not found]) + fi +elif test "$ac_cv_header_zlib_h$ac_cv_lib_z_gzopen" = "yesyes"; then + AC_DEFINE([ZLIBSUPPORT], 1, [Enable zlib compression support]) +fi + AC_CONFIG_FILES([Makefile src/Makefile magic/Makefile tests/Makefile doc/Makefile python/Makefile]) AC_OUTPUT |