Factorise common variables

[cc0/argeo-build.git] / common.mk

diff --git a/common.mk b/common.mk
index 041e699d78f411a8d17ea1bc4ef8ce8e503baaea..025ac54ae8a96d19d057fa3c005d9136d7ff0c0b 100644 (file)
--- a/common.mk
+++ b/common.mk
@@ -6,6 +6,18 @@ ECJ_MAJOR=3
 BNDLIB_BRANCH=5.3
 SYSLOGGER_BRANCH=$(build-major).$(build-minor)
 
+# The following variables are found in the sdk.mk file which is generated by the configure script:
+# SDK_SRC_BASE         the base of the source code, typically the root of the cloned git repository
+# SDK_BUILD_BASE       the base of the output
+# JAVA_HOME                    the base of the JDK used to build
+A2_OUTPUT = $(SDK_BUILD_BASE)/a2
+JVM ?= $(JAVA_HOME)/bin/java
+JAVADOC ?= $(JAVA_HOME)/bin/javadoc
+
+# The following variables have default values which can be overriden
+# A2_BASE                      the space-separated directories where already built a2 categories can be found
+A2_BASE ?=$(A2_OUTPUT) /usr/local/share/a2 /usr/share/a2
+
 # GNU defaults
 prefix ?= /usr/local
 datarootdir ?= $(prefix)/share