configure: add settings for gitconfig, editor and pager

Use the new GIT_PARSE_WITH_SET_MAKE_VAR macro to allow configuration
settings for ETC_GITCONFIG, DEFAULT_PAGER and DEFAULT_EDITOR.

Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/configure.ac b/configure.ac
index c48e7135e8056d0ae83fa3846ca02b34ad1f74f1..4625b8672bf5b0dcc977737c2c5086c5c1aa54a6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -246,6 +246,29 @@ GIT_PARSE_WITH(iconv))
 # Define USE_STDEV below if you want git to care about the underlying device
 # change being considered an inode change from the update-index perspective.
 
+#
+# Allow user to set ETC_GITCONFIG variable
+GIT_PARSE_WITH_SET_MAKE_VAR(gitconfig, ETC_GITCONFIG,
+                       Use VALUE instead of /etc/gitconfig as the
+                       global git configuration file.
+                       If VALUE is not fully qualified it will be interpretted
+                       as a path relative to the computed prefix at runtime.)
+
+#
+# Allow user to set the default pager
+GIT_PARSE_WITH_SET_MAKE_VAR(pager, DEFAULT_PAGER,
+                       Use VALUE as the fall-back pager instead of 'less'.
+                       This is used by things like 'git log' when the user
+                       does not specify a pager to use through alternate
+                       methods. eg: /usr/bin/pager)
+#
+# Allow user to set the default editor
+GIT_PARSE_WITH_SET_MAKE_VAR(editor, DEFAULT_EDITOR,
+                       Use VALUE as the fall-back editor instead of 'vi'.
+                       This is used by things like 'git commit' when the user
+                       does not specify a preferred editor through other
+                       methods. eg: /usr/bin/editor)
+
 #
 # Define SHELL_PATH to provide path to shell.
 GIT_ARG_SET_PATH(shell)