diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..920fc25 --- /dev/null +++ b/configure.ac @@ -0,0 +1,155 @@ +dnl Process this file with autoconf to produce a configure script. +AC_INIT([file],[5.13],[christos@astron.com]) +AM_INIT_AUTOMAKE([subdir-objects foreign]) +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) + +AC_CONFIG_HEADERS([config.h]) +AC_CONFIG_MACRO_DIR([m4]) + +AC_MSG_CHECKING(for builtin ELF support) +AC_ARG_ENABLE(elf, +[ --disable-elf disable builtin ELF support], +[if test "${enableval}" = yes; then + AC_MSG_RESULT(yes) + AC_DEFINE([BUILTIN_ELF], 1, [Define if built-in ELF support is used]) +else + AC_MSG_RESULT(no) +fi], [ + # enable by default + AC_MSG_RESULT(yes) + AC_DEFINE([BUILTIN_ELF], 1, [Define in built-in ELF support is used]) +]) + +AC_MSG_CHECKING(for ELF core file support) +AC_ARG_ENABLE(elf-core, +[ --disable-elf-core disable ELF core file support], +[if test "${enableval}" = yes; then + AC_MSG_RESULT(yes) + AC_DEFINE([ELFCORE], 1, [Define for ELF core file support]) +else + AC_MSG_RESULT(no) +fi], [ + # enable by default + AC_MSG_RESULT(yes) + AC_DEFINE([ELFCORE], 1, [Define for ELF core file support]) +]) + +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], +[if test "${enableval}" = yes; then + AC_MSG_RESULT(yes) + fsect=5 +else + AC_MSG_RESULT(no) + fsect=4 +fi], [ + # disable by default + AC_MSG_RESULT(no) + fsect=4 +]) + +AC_CANONICAL_HOST +case "$host_os" in + mingw32*) + MINGW=1 + ;; + *) + MINGW=0 + ;; +esac +AC_SUBST(MINGW) +AM_CONDITIONAL(MINGW, test "$MINGW" = 1) + +AC_SUBST([pkgdatadir], ['$(datadir)/misc']) +AC_SUBST(fsect) +AM_CONDITIONAL(FSECT5, test x$fsect = x5) + +AC_SUBST(WARNINGS) + +dnl Checks for programs. +AC_PROG_CC_STDC +AC_USE_SYSTEM_EXTENSIONS +AM_PROG_CC_C_O +AC_C_BIGENDIAN +AC_PROG_INSTALL +AC_PROG_LN_S +LT_INIT([disable-static pic-only]) +gl_VISIBILITY +dnl Checks for headers +AC_HEADER_STDC +AC_HEADER_MAJOR +AC_HEADER_SYS_WAIT +AC_CHECK_HEADERS(stdint.h fcntl.h locale.h stdint.h inttypes.h unistd.h) +AC_CHECK_HEADERS(stddef.h utime.h wchar.h wctype.h limits.h) +AC_CHECK_HEADERS(getopt.h err.h) +AC_CHECK_HEADERS(sys/mman.h sys/stat.h sys/types.h sys/utime.h sys/time.h) +AC_CHECK_HEADERS(zlib.h) + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST +AC_TYPE_OFF_T +AC_TYPE_SIZE_T +AC_CHECK_MEMBERS([struct stat.st_rdev]) + +AC_CHECK_MEMBERS([struct tm.tm_gmtoff]) +AC_STRUCT_TIMEZONE +AC_STRUCT_TIMEZONE_DAYLIGHT +AC_SYS_LARGEFILE +AC_FUNC_FSEEKO +AC_TYPE_MBSTATE_T + +AC_STRUCT_OPTION_GETOPT_H +AC_TYPE_PID_T +AC_TYPE_UINT8_T +AC_TYPE_UINT16_T +AC_TYPE_UINT32_T +AC_TYPE_INT32_T +AC_TYPE_UINT64_T +AC_TYPE_INT64_T +AC_CHECK_SIZEOF(long long) +AC_FUNC_MMAP +AC_FUNC_FORK +AC_FUNC_MBRTOWC + +AC_MSG_CHECKING(for gcc compiler warnings) +AC_ARG_ENABLE(warnings, +[ --disable-warnings disable compiler warnings], +[if test "${enableval}" = no -o "$GCC" = no; then + AC_MSG_RESULT(no) + WARNINGS= +else + AC_MSG_RESULT(yes) + WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ + -Wmissing-declarations -Wredundant-decls -Wnested-externs \ + -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ + -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" +fi], [ +if test "$GCC" = yes; then + AC_MSG_RESULT(yes) + WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \ + -Wmissing-declarations -Wredundant-decls -Wnested-externs \ + -Wsign-compare -Wreturn-type -Wswitch -Wshadow \ + -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2" +else + WARNINGS= + AC_MSG_RESULT(no) +fi]) + +dnl Checks for functions +AC_CHECK_FUNCS(strerror strndup strtoul mkstemp mkostemp utimes utime wcwidth strtof) + +dnl Provide implementation of some required functions if necessary +AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline ctime_r asctime_r pread) + +dnl Checks for libraries +AC_CHECK_LIB(z,gzopen) +if test "$MINGW" = 1; then + AC_CHECK_LIB(gnurx,regexec,,AC_MSG_ERROR([libgnurx is required to build file(1) with MinGW])) +fi + +dnl See if we are cross-compiling +AM_CONDITIONAL(IS_CROSS_COMPILE, test "$cross_compiling" = yes) + +AC_CONFIG_FILES([Makefile src/Makefile magic/Makefile tests/Makefile doc/Makefile python/Makefile]) +AC_OUTPUT |