build: useful autoconf/automake functions, used in reach project

SIPfoundry · Nov 5, 2013 · 0497b3b · 0497b3b
1 parent 690d751
commit 0497b3b
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diff --git a/config/general.m4 b/config/general.m4
@@ -2,6 +2,25 @@
 ## AC macros for general packages like OpenSSL, Xerces, etc
 ##
 
+AC_DEFUN([SF_ERLANG_NEED_LIB],
+  [AC_ERLANG_CHECK_LIB($1, [],
+    [SF_MISSING_DEP([$1 was not found!])])])
+
+AC_DEFUN([SF_NEED_PROG],
+	[AC_ARG_VAR([$1], [$3])dnl
+
+  if test -n "${$1}"; then
+   AC_MSG_CHECKING([for $2])
+   AC_MSG_RESULT([${$1}])
+  else
+  AC_PATH_PROG([$1], [$2], [no])
+
+  if test "x${$1}" = "xno"; then
+    SF_MISSING_DEP([$2 not found but required])
+  fi
+fi
+])
+
 AC_DEFUN([CHECK_MSGFMT],
 [
   AC_PATH_PROG(MSGFMT,msgfmt)

diff --git a/config/utility.am b/config/utility.am
@@ -36,6 +36,7 @@ propercase = $(shell echo $(1) | sed 's/\([a-z]\)/\U\1/')
 #
 empty :=
 space := $(empty) $(empty)
+comma := ,
 
 # work around INSTALL limitations
 # 1.  create directories before installing file