summaryrefslogtreecommitdiff
path: root/configure.ac
diff options
context:
space:
mode:
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac155
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