diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/uriparser.m4 | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/m4/uriparser.m4 b/m4/uriparser.m4 new file mode 100644 index 00000000..7fb25d65 --- /dev/null +++ b/m4/uriparser.m4 @@ -0,0 +1,137 @@ +# (this check is rougly based on and inspired libcurl.m4) +# URIPARSER_CHECK ([DEFAULT-ACTION], [MINIMUM-VERSION], +# [ACTION-IF-YES], [ACTION-IF-NO]) +# Checks for uriparser library. DEFAULT-ACTION is the string yes or no to +# specify whether to default to --with-uriparser or --without-liburiparser. +# If not supplied, DEFAULT-ACTION is yes. MINIMUM-VERSION is the +# minimum version of uriparser to accept. Pass the version as a regular +# version number like 0.8.5. If not supplied, any version is +# accepted. ACTION-IF-YES is a list of shell commands to run if +# uriparser was successfully found and passed the various tests. +# ACTION-IF-NO is a list of shell commands that are run otherwise. +# Note that using --without-uriparser does run ACTION-IF-NO. +# +# This macro #defines HAVE_URIPARSER if a working uriparser setup is +# found, and sets @URIPARSER@ and @URIPARSER_CPPFLAGS@ to the necessary +# values. +# +# Users may override the detected values by doing something like: +# URIPARSER="-luriparser" URIPARSER_CPPFLAGS="-I/usr/myinclude" ./configure +# + +AC_DEFUN([URIPARSER_CHECK], +[ + AC_ARG_WITH(uriparser, + AS_HELP_STRING([--with-uriparser=PREFIX],[look for the uriparser library in PREFIX/lib and headers in PREFIX/include]), + [_uriparser_with=$withval],[_uriparser_with=ifelse([$1],,[yes],[$1])]) + + if test "$_uriparser_with" != "no" ; then + + _uriparser_try_link=yes + + if test -d "$_uriparser_with" ; then + URIPARSER_CPPFLAGS="-I$withval/include" + _uriparser_ldflags="-L$withval/lib" + fi + + AC_CHECK_PROG(PKGCONFIG,pkg-config,pkg-config,no) + + if test x$PKGCONFIG != xno; then + + AC_CACHE_CHECK([for the version of uriparser], + [uriparser_cv_uriparser_version], + [uriparser_cv_uriparser_version=`$PKGCONFIG liburiparser --modversion`]) + + AC_PROG_AWK + + _uriparser_version_parse="eval $AWK '{split(\$NF,A,\".\"); X=256*256*A[[1]]+256*A[[2]]+A[[3]]; print X;}'" + + _uriparser_version=`echo $uriparser_cv_uriparser_version | $_uriparser_version_parse` + _uriparser_wanted=`echo ifelse([$2],,[0],[$2]) | $_uriparser_version_parse` + + if test $_uriparser_wanted -gt 0 ; then + AC_CACHE_CHECK([for uriparser >= version $2], + [uriparser_cv_lib_version_ok], + [ + if test $_uriparser_version -ge $_uriparser_wanted ; then + uriparser_cv_lib_version_ok=yes + else + uriparser_cv_lib_version_ok=no + fi + ]) + fi + + if test $_uriparser_wanted -eq 0 || test x$uriparser_cv_lib_version_ok = xyes ; then + if test x"$URIPARSER_CPPFLAGS" = "x" ; then + URIPARSER_CPPFLAGS=`$PKGCONFIG liburiparser --cflags` + fi + if test x"$URIPARSER" = "x" ; then + URIPARSER=`$PKGCONFIG liburiparser --libs` + fi + else + _uriparser_try_link=no + fi + + unset _uriparser_wanted + fi + + if test $_uriparser_try_link = yes ; then + + # we didn't find curl-config, so let's see if the user-supplied + # link line (or failing that, "-luriparser") is enough. + URIPARSERLIBS=${URIPARSERLIBS-"$_uriparser_ldflags -luriparser"} + + AC_CACHE_CHECK([whether uriparser is usable], + [uriparser_cv_lib_uriparser_usable], + [ + _liburiparser_save_cppflags=$CPPFLAGS + CPPFLAGS="$URIPARSER_CPPFLAGS $CPPFLAGS" + _liburiparser_save_libs=$LIBS + LIBS="$URIPARSER $LIBS" + + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <uriparser/Uri.h>]],[[ +/* Try and use a few common options to force a failure if we are + missing symbols or cannot link. */ +UriParserStateA state; +UriUriA uri; +state.uri = &uri; +char *location = "http://test.dom/dir/file.ext"; +int x = uriParseUriA (&state, location); +if (x == URI_SUCCESS) {;} +]])],uriparser_cv_lib_uriparser_usable=yes,uriparser_cv_lib_uriparser_usable=no) + + CPPFLAGS=$_liburiparser_save_cppflags + LIBS=$_liburiparser_save_libs + unset _liburiparser_save_cppflags + unset _liburiparser_save_libs + ]) + + if test $uriparser_cv_lib_uriparser_usable = yes ; then + AC_DEFINE(HAVE_URIPARSER,1, + [Define to 1 if you have a functional uriparser library.]) + AC_SUBST(URIPARSER_CPPFLAGS) + AC_SUBST(URIPARSER) + else + unset URIPARSER + unset URIPARSER_CPPFLAGS + fi + fi + + unset _uriparser_try_link + unset _uriparser_version_parse + unset _uriparser_version + unset _uriparser_ldflags + fi + + if test x$_uriparser_with = xno || test x$uriparser_cv_lib_uriparser_usable != xyes ; then + # This is the IF-NO path + ifelse([$4],,:,[$4]) + else + # This is the IF-YES path + ifelse([$3],,:,[$3]) + fi + + unset _uriparser_with +])dnl + + |