backend: Output lib versions, host, and endianness in sr_init().

This should help to more easily debug issues reported by users.
This commit is contained in:
Uwe Hermann 2015-08-15 21:06:30 +02:00
parent 6d930b4159
commit bd7b83cf63
2 changed files with 96 additions and 3 deletions

View File

@ -261,6 +261,8 @@ AC_DEFINE_UNQUOTED(HAVE_RPC, [$have_rpc], [Specifies whether we have RPC support
# VXI support is only compiled if RPC support was found.
AM_CONDITIONAL(NEED_RPC, test "x$have_rpc" != "x0")
AC_DEFINE_UNQUOTED(HOST, ["$host"], [.])
# libglib-2.0 is always needed. Abort if it's not found.
# Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
# We require at least 2.32.0 due to e.g. g_variant_new_fixed_array().
@ -271,6 +273,8 @@ AM_PATH_GLIB_2_0([2.32.0],
PKG_CHECK_MODULES([libzip], [libzip >= 0.10],
[LIB_CFLAGS="$LIB_CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
SR_PKGLIBS="$SR_PKGLIBS libzip"])
libzip_ver=`$PKG_CONFIG --modversion libzip`
AC_DEFINE_UNQUOTED(HAVE_LIBZIP_VER, ["$libzip_ver"], [.])
# libserialport is only needed for some hardware drivers. Disable the
# respective drivers if it is not found.
@ -315,6 +319,8 @@ if test "x$have_librevisa" != "xno"; then
# Define HAVE_LIBREVISA in config.h if we found librevisa.
AC_DEFINE_UNQUOTED(HAVE_LIBREVISA, [1],
[Specifies whether we have librevisa.])
librevisa_ver=`$PKG_CONFIG --modversion librevisa`
AC_DEFINE_UNQUOTED(HAVE_LIBREVISA_VER, ["$librevisa_ver"], [.])
fi
# The GPIB SCPI backend is only compiled in if libgpib is found.
@ -328,6 +334,8 @@ if test "x$have_libgpib" != "xno"; then
# Define HAVE_LIBGPIB in config.h if we found libgpib.
AC_DEFINE_UNQUOTED(HAVE_LIBGPIB, [1],
[Specifies whether we have libgpib.])
libgpib_ver=`$PKG_CONFIG --modversion libgpib`
AC_DEFINE_UNQUOTED(HAVE_LIBGPIB_VER, ["$libgpib_ver"], [.])
fi
# libusb-1.0 is only needed for some hardware drivers. Disable the respective
@ -374,12 +382,13 @@ AM_CONDITIONAL(NEED_USB, test "x$have_libusb1_0" != xno)
if test "x$enable_libftdi" != "xno"; then
PKG_CHECK_MODULES([libftdi], [libftdi >= 0.16],
[have_libftdi="yes"; LIB_CFLAGS="$LIB_CFLAGS $libftdi_CFLAGS";
LIBS="$LIBS $libftdi_LIBS";
SR_PKGLIBS="$SR_PKGLIBS libftdi"],
LIBS="$LIBS $libftdi_LIBS"; SR_PKGLIBS="$SR_PKGLIBS libftdi";
libftdi_ver=`$PKG_CONFIG --modversion libftdi`],
[PKG_CHECK_MODULES([libftdi1], [libftdi1 >= 1.0],
[LIB_CFLAGS="$LIB_CFLAGS $libftdi1_CFLAGS";
LIBS="$LIBS $libftdi1_LIBS";
SR_PKGLIBS="$SR_PKGLIBS libftdi1"],
SR_PKGLIBS="$SR_PKGLIBS libftdi1";
libftdi_ver=`$PKG_CONFIG --modversion libftdi1`],
[have_libftdi="no"])])
if test "x$enable_libftdi$have_libftdi" = "xyesno"; then
AC_MSG_ERROR([libftdi support requested, but it was not found.])
@ -390,6 +399,11 @@ fi
if test "x$have_libftdi" = "xno"; then
HW_ASIX_SIGMA="no"; HW_CHRONOVU_LA="no"; HW_IKALOGIC_SCANAPLUS="no";
HW_PIPISTRELLO_OLS="no";
else
# Define HAVE_LIBFTDI in config.h if we found libftdi.
AC_DEFINE_UNQUOTED(HAVE_LIBFTDI, [1],
[Specifies whether we have libftdi.])
AC_DEFINE_UNQUOTED(HAVE_LIBFTDI_VER, ["$libftdi_ver"], [.])
fi
# glibmm-2.4 is needed for the C++ bindings.

View File

@ -119,6 +119,83 @@
* @{
*/
static void print_versions(void)
{
GString *s;
#ifdef HAVE_LIBUSB_1_0
const struct libusb_version *lv;
#endif
s = g_string_sized_new(200);
sr_dbg("libsigrok %s/%s (rt: %s/%s).",
SR_PACKAGE_VERSION_STRING, SR_LIB_VERSION_STRING,
sr_package_version_string_get(), sr_lib_version_string_get());
g_string_append(s, "Libs: ");
g_string_append_printf(s, "glib %d.%d.%d (rt: %d.%d.%d/%d:%d), ",
GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION,
glib_major_version, glib_minor_version, glib_micro_version,
glib_binary_age, glib_interface_age);
g_string_append_printf(s, "libzip %s, ", HAVE_LIBZIP_VER);
#ifdef HAVE_LIBSERIALPORT
g_string_append_printf(s, "libserialport %s/%s (rt: %s/%s), ",
SP_PACKAGE_VERSION_STRING, SP_LIB_VERSION_STRING,
sp_get_package_version_string(), sp_get_lib_version_string());
#endif
#ifdef HAVE_LIBUSB_1_0
lv = libusb_get_version();
g_string_append_printf(s, "libusb-1.0 %d.%d.%d.%d%s, ",
lv->major, lv->minor, lv->micro, lv->nano, lv->rc);
#endif
#ifdef HAVE_LIBFTDI
g_string_append_printf(s, "libftdi %s, ", HAVE_LIBFTDI_VER);
#endif
#ifdef HAVE_LIBGPIB
g_string_append_printf(s, "libgpib %s, ", HAVE_LIBGPIB_VER);
#endif
#ifdef HAVE_LIBREVISA
g_string_append_printf(s, "librevisa %s, ", HAVE_LIBREVISA_VER);
#endif
s->str[s->len - 2] = '.';
s->str[s->len - 1] = '\0';
sr_dbg("%s", s->str);
s = g_string_truncate(s, 0);
g_string_append_printf(s, "Host: %s, ", HOST);
#ifdef WORDS_BIGENDIAN
g_string_append_printf(s, "big-endian.");
#else
g_string_append_printf(s, "little-endian.");
#endif
sr_dbg("%s", s->str);
s = g_string_truncate(s, 0);
g_string_append_printf(s, "SCPI backends: ");
g_string_append_printf(s, "TCP, ");
#if HAVE_RPC
g_string_append_printf(s, "RPC, ");
#endif
#ifdef HAVE_LIBSERIALPORT
g_string_append_printf(s, "serial, ");
#endif
#ifdef HAVE_LIBREVISA
g_string_append_printf(s, "VISA, ");
#endif
#ifdef HAVE_LIBGPIB
g_string_append_printf(s, "GPIB, ");
#endif
#ifdef HAVE_LIBUSB_1_0
g_string_append_printf(s, "USBTMC, ");
#endif
s->str[s->len - 2] = '.';
s->str[s->len - 1] = '\0';
sr_dbg("%s", s->str);
g_string_free(s, TRUE);
}
/**
* Sanity-check all libsigrok drivers.
*
@ -384,6 +461,8 @@ SR_API int sr_init(struct sr_context **ctx)
struct sr_dev_driver ***lists, **drivers;
GArray *array;
print_versions();
if (!ctx) {
sr_err("%s(): libsigrok context was NULL.", __func__);
return SR_ERR;