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Fall back to check for -lexpat when there is not pkg-config file.

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benjamin.drung@gmail.com 2013-11-21 15:47:01 +00:00
parent 7647b1f452
commit c7c15e09d8
2 changed files with 75 additions and 0 deletions
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59
configure vendored
View File

@ -19772,6 +19772,65 @@ $as_echo "yes" >&6; }
EXPAT_SYSTEM_AVAILABLE="yes"
fi
if test "$EXPAT_SYSTEM_AVAILABLE" = "no"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for XML_ParserCreate in -lexpat" >&5
$as_echo_n "checking for XML_ParserCreate in -lexpat... " >&6; }
if ${ac_cv_lib_expat_XML_ParserCreate+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lexpat $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char XML_ParserCreate ();
int
main ()
{
return XML_ParserCreate ();
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"; then :
ac_cv_lib_expat_XML_ParserCreate=yes
else
ac_cv_lib_expat_XML_ParserCreate=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_expat_XML_ParserCreate" >&5
$as_echo "$ac_cv_lib_expat_XML_ParserCreate" >&6; }
if test "x$ac_cv_lib_expat_XML_ParserCreate" = xyes; then :
libexpat_found="yes"
else
libexpat_found="no"
fi
ac_fn_cxx_check_header_mongrel "$LINENO" "expat.h" "ac_cv_header_expat_h" "$ac_includes_default"
if test "x$ac_cv_header_expat_h" = xyes; then :
expat_h_found="yes"
else
expat_h_found="no"
fi
if test "$libexpat_found" = "yes" -a "$expat_h_found" = "yes"; then
EXPAT_SYSTEM_AVAILABLE="yes"
EXPAT_LIBS="-lexpat"
fi
fi
if test "$EXPAT_SYSTEM_AVAILABLE" = "yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: Expat libraries are available as system libraries" >&5
$as_echo "$as_me: Expat libraries are available as system libraries" >&6;}

16
m4/audacity_checklib_libexpat.m4
View File

@ -18,6 +18,22 @@ AC_DEFUN([AUDACITY_CHECKLIB_EXPAT], [
EXPAT_SYSTEM_AVAILABLE="yes",
EXPAT_SYSTEM_AVAILABLE="no")
dnl Fall back to check for -lexpat when there is not pkg-config file.
if test "$EXPAT_SYSTEM_AVAILABLE" = "no"; then
AC_CHECK_LIB(expat, XML_ParserCreate,
libexpat_found="yes",
libexpat_found="no")
AC_CHECK_HEADER(expat.h,
expat_h_found="yes",
expat_h_found="no")
if test "$libexpat_found" = "yes" -a "$expat_h_found" = "yes"; then
EXPAT_SYSTEM_AVAILABLE="yes"
EXPAT_LIBS="-lexpat"
fi
fi
if test "$EXPAT_SYSTEM_AVAILABLE" = "yes"; then
AC_MSG_NOTICE([Expat libraries are available as system libraries])
else