1 files changed, 74 insertions, 0 deletions
diff --git a/contrib/file/configure.in b/contrib/file/configure.in
new file mode 100644
index 0000000..22d9097
--- /dev/null
+++ b/contrib/file/configure.in
@@ -0,0 +1,74 @@
+dnl Process this file with autoconf to produce a configure script.
+AC_INIT(file.c)
+AM_INIT_AUTOMAKE(file, 3.32)
+AM_CONFIG_HEADER(config.h)
+
+AC_MSG_CHECKING(for builtin ELF support)
+AC_ARG_ENABLE(elf,
+[  --disable-elf            disable builtin ELF support],
+[if test "${enableval}" = yes; then
+  AC_MSG_RESULT(yes)
+  AC_DEFINE(BUILTIN_ELF)
+else
+  AC_MSG_RESULT(no)
+fi], [
+  # enable by default
+  AC_MSG_RESULT(yes)
+  AC_DEFINE(BUILTIN_ELF)
+])
+
+AC_MSG_CHECKING(for ELF core file support)
+AC_ARG_ENABLE(elf-core,
+[  --disable-elf-core       disable ELF core file support],
+[if test "${enableval}" = yes; then
+  AC_MSG_RESULT(yes)
+  AC_DEFINE(ELFCORE)
+else
+  AC_MSG_RESULT(no)
+fi], [
+  # enable by default
+  AC_MSG_RESULT(yes)
+  AC_DEFINE(ELFCORE)
+])
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_INSTALL
+AC_PROG_LN_S
+
+dnl Checks for headers
+AC_HEADER_STDC
+AC_HEADER_MAJOR
+AC_HEADER_SYS_WAIT
+AC_CHECK_HEADERS(unistd.h)
+AC_CHECK_HEADERS(locale.h)
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_OFF_T
+AC_TYPE_SIZE_T
+AC_STRUCT_ST_RDEV
+
+dnl FIXME: only found in standard headers!
+AC_CHECK_TYPE(uint8_t, unsigned char)
+AC_CHECK_TYPE(uint16_t, unsigned short)
+AC_CHECK_TYPE(uint32_t, unsigned int)
+
+AC_C_LONG_LONG
+if test $ac_cv_c_long_long = yes; then
+  long64='unsigned long long';
+else
+  long64='unsigned long';
+fi
+dnl This needs a patch to autoconf 2.13 acgeneral.m4
+AC_CHECK_TYPE2(uint64_t, $long64)
+
+AC_CHECK_SIZEOF_STDC_HEADERS(uint8_t, 0)
+AC_CHECK_SIZEOF_STDC_HEADERS(uint16_t, 0)
+AC_CHECK_SIZEOF_STDC_HEADERS(uint32_t, 0)
+AC_CHECK_SIZEOF_STDC_HEADERS(uint64_t, 0)
+
+dnl Checks for functions
+AC_CHECK_FUNCS(strerror strtoul)
+
+AC_OUTPUT(Makefile)