Make the hardcoded paths in grc optionally configurable from environment variables: GR_DOCDIR, GR_DATADIR

Allows the grc data files to up-rooted for a package installation (specifically macosx).
Hardcoded path is the default when environment variables are undefined.



git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11161 221aa14e-8319-0410-a670-987f0aec2ac5

4 files changed, 14 insertions, 11 deletions

diff --git a/grc/src/platforms/base/Constants.py.in b/grc/src/platforms/base/Constants.py.in
index 6d60f2493..da958a6f4 100644
--- a/grc/src/platforms/base/Constants.py.in
+++ b/grc/src/platforms/base/Constants.py.in
@@ -24,6 +24,7 @@ PACKAGE = '@PACKAGE@'
 VERSION = '@VERSION@'
 
 #setup paths
-DATA_DIR = '@datadir@'
+PKG_DIR = os.environ.get('GR_DATADIR', '@pkgdatadir@')
+DATA_DIR = os.path.join(PKG_DIR, '@reldatadir@')
 FLOW_GRAPH_DTD = os.path.join(DATA_DIR, 'flow_graph.dtd')
 BLOCK_TREE_DTD = os.path.join(DATA_DIR, 'block_tree.dtd')
diff --git a/grc/src/platforms/base/Makefile.am b/grc/src/platforms/base/Makefile.am
index e39128333..805c7b2b3 100644
--- a/grc/src/platforms/base/Makefile.am
+++ b/grc/src/platforms/base/Makefile.am
@@ -34,12 +34,13 @@ ourpython_PYTHON = \
 	Port.py \
 	__init__.py
 
-Constants.py: Makefile Constants.py.in
+Constants.py: $(srcdir)/Constants.py.in Makefile
 	sed \
 		-e 's|@PACKAGE[@]|$(PACKAGE)|g' \
 		-e 's|@VERSION[@]|$(VERSION)|g' \
-		-e 's|@datadir[@]|$(grc_base_data_dir)|g' \
-	$(srcdir)/$@.in > $@
+		-e 's|@pkgdatadir[@]|$(pkgdatadir)|g' \
+		-e 's|@reldatadir[@]|$(grc_base_data_reldir)|g' \
+	$< > $@
 
 EXTRA_DIST = $(srcdir)/Constants.py.in
 BUILT_SOURCES = Constants.py
diff --git a/grc/src/platforms/python/Constants.py.in b/grc/src/platforms/python/Constants.py.in
index 502f41550..4a43147fa 100644
--- a/grc/src/platforms/python/Constants.py.in
+++ b/grc/src/platforms/python/Constants.py.in
@@ -20,13 +20,14 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 import os
 import sys
 import stat
+from .. base.Constants import PKG_DIR
 
 PYEXEC = '@PYTHONW@'
 
 #setup paths
-DOCS_DIR = os.path.join('@docdir@', 'xml')
-DATA_DIR = '@datadir@'
-BLOCKS_DIR = '@blocksdir@'
+DOCS_DIR = os.path.join(os.environ.get('GR_DOCDIR', '@docdir@'), 'xml')
+DATA_DIR = os.path.join(PKG_DIR, '@reldatadir@')
+BLOCKS_DIR = os.path.join(PKG_DIR, '@relblocksdir@')
 HIER_BLOCKS_LIB_DIR = os.path.join(os.path.expanduser('~'), '.grc_gnuradio')
 
 #file creation modes
diff --git a/grc/src/platforms/python/Makefile.am b/grc/src/platforms/python/Makefile.am
index 3790b84f0..c23d14792 100644
--- a/grc/src/platforms/python/Makefile.am
+++ b/grc/src/platforms/python/Makefile.am
@@ -36,13 +36,13 @@ ourpython_PYTHON = \
 	Port.py \
 	__init__.py
 
-Constants.py: Makefile Constants.py.in
+Constants.py: $(srcdir)/Constants.py.in Makefile
 	sed \
 		-e 's|@PYTHONW[@]|$(PYTHONW)|g' \
-		-e 's|@datadir[@]|$(grc_python_data_dir)|g' \
-		-e 's|@blocksdir[@]|$(grc_python_blocks_dir)|g' \
+		-e 's|@reldatadir[@]|$(grc_python_data_reldir)|g' \
+		-e 's|@relblocksdir[@]|$(grc_blocks_data_reldir)|g' \
 		-e 's|@docdir[@]|$(gr_docdir)|g' \
-	$(srcdir)/$@.in > $@
+	$< > $@
 
 EXTRA_DIST = $(srcdir)/Constants.py.in
 BUILT_SOURCES = Constants.py