Changeset 873 for branches/prototype-v0/zoo-project/zoo-kernel/configure.ac

Timestamp:

Mar 19, 2018, 3:53:31 PM (6 years ago)

Author:

djay

Message:

Add support for R language and its documentation.

File:

• branches/prototype-v0/zoo-project/zoo-kernel/configure.ac (modified) (1 diff)

branches/prototype-v0/zoo-project/zoo-kernel/configure.ac

@@ -523 +523 @@
 AC_SUBST([MS_FILE])
 AC_SUBST([MS_VERSION])
+
+# ===========================================================================
+# Detect if R is installed
+# ===========================================================================
+
+AC_ARG_WITH([r], 
+        [AS_HELP_STRING([--with-r=PATH], [To enable python support or Specifies an alternative directory for R installation,  disabled by default])], 
+        [R_PATH="$withval"; R_ENABLED="-DUSE_R"], [R_ENABLED=""])
+
+if test -z "$R_ENABLED"
+then
+        R_FILE=""
+else
+        R_FILE="service_internal_r.o"
+        # Extract the linker and include flags 
+        R_LDFLAGS="-L$R_PATH/lib/ -lR"
+        R_CPPFLAGS="-I$R_PATH/include/"
+
+        # Check headers file
+        CPPFLAGS_SAVE="$CPPFLAGS"
+        CPPFLAGS="$R_CPPFLAGS"
+        AC_CHECK_HEADERS([RInternals.h],
+                 [], [AC_MSG_ERROR([could not find headers include related to R])])
+
+        # Ensure we can link against libphp
+        #LIBS_SAVE="$LIBS"
+        #LIBS="$R_LDFLAGS"
+        #AC_CHECK_LIB([$LIBS], [R_tryEval], [], [AC_MSG_ERROR([could not find libR])], [])
+        #LIBS="$LIBS_SAVE"
+fi
+
+AC_SUBST([R_CPPFLAGS])
+AC_SUBST([R_LDFLAGS])
+AC_SUBST([R_ENABLED])
+AC_SUBST([R_FILE])
+
 
 # ===========================================================================