diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 1af5040..8ba89f0 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -250,6 +250,79 @@ AC_DEFUN([FIND_ECJ_JAR], AC_SUBST(ECJ_JAR) ]) +# +# IT_FIND_OPTIONAL_JAR +# -------------------- +# Find an optional jar required for building and running +# +# $1 : jar/feature name +# $2 : used to set $2_JAR and WITH_$2 +# $3 (optional) : used to specify additional file paths for searching +# +# Sets $2_JAR to the jar location (or blank if not found) +# Defines WITH_$2 if jar is found +# Sets $2_AVAILABLE to "true" if jar is found (or "false" if not) +# +AC_DEFUN([IT_FIND_OPTIONAL_JAR], +[ + AC_MSG_CHECKING([for $1 jar]) + AC_ARG_WITH([$1], + [AS_HELP_STRING(--with-$1,specify location of the $1 jar)], + [ + case "${withval}" in + yes) + $2_JAR=yes + ;; + no) + $2_JAR=no + ;; + *) + if test -f "${withval}"; then + $2_JAR="${withval}" + elif test -z "${withval}"; then + $2_JAR=yes + else + AC_MSG_RESULT([not found]) + AC_MSG_ERROR("The $1 jar ${withval} was not found.") + fi + ;; + esac + ], + [ + $2_JAR=yes + ]) + it_extra_paths_$1="$3" + if test "x${$2_JAR}" = "xyes"; then + for path in ${it_extra_paths_$1}; do + if test -f ${path}; then + $2_JAR=${path} + break + fi + done + fi + if test x"${$2_JAR}" = "xyes"; then + if test -f "/usr/share/java/$1.jar"; then + $2_JAR=/usr/share/java/$1.jar + fi + fi + if test x"${$2_JAR}" = "xyes"; then + $2_JAR=no + fi + AC_MSG_RESULT(${$2_JAR}) + AM_CONDITIONAL(WITH_$2, test x"${$2_JAR}" != "xno") + # Clear $2_JAR if it doesn't contain a valid filename + if test x"${$2_JAR}" = "xno"; then + $2_JAR= + fi + if test -n "${$2_JAR}" ; then + $2_AVAILABLE=true + else + $2_AVAILABLE=false + fi + AC_SUBST($2_JAR) + AC_SUBST($2_AVAILABLE) +]) + AC_DEFUN([IT_FIND_RHINO_JAR], [ AC_MSG_CHECKING([whether to include Javascript support via Rhino]) |