Updates for dirty submodules in release notes and user manual

[git.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 3f1922d0bf66abdbcad03dfd9981ca5293a4b860..229140e6be0660f946c9e8601235cf0a4724262e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -68,6 +68,26 @@ else \
        GIT_CONF_APPEND_LINE(${PACKAGE}DIR=$withval); \
 fi \
 ])# GIT_PARSE_WITH
+#
+# GIT_PARSE_WITH_SET_MAKE_VAR(WITHNAME, VAR, HELP_TEXT)
+# ---------------------
+# Set VAR to the value specied by --with-WITHNAME.
+# No verification of arguments is performed, but warnings are issued
+# if either 'yes' or 'no' is specified.
+# HELP_TEXT is presented when --help is called.
+# This is a direct way to allow setting variables in the Makefile.
+AC_DEFUN([GIT_PARSE_WITH_SET_MAKE_VAR],
+[AC_ARG_WITH([$1],
+ [AS_HELP_STRING([--with-$1=VALUE], $3)],
+ if test -n "$withval"; then \
+  if test "$withval" = "yes" -o "$withval" = "no"; then \
+    AC_MSG_WARN([You likely do not want either 'yes' or 'no' as]
+                    [a value for $1 ($2).  Maybe you do...?]); \
+  fi; \
+  \
+  AC_MSG_NOTICE([Setting $2 to $withval]); \
+  GIT_CONF_APPEND_LINE($2=$withval); \
+ fi)])# GIT_PARSE_WITH_SET_MAKE_VAR
 
 dnl
 dnl GIT_CHECK_FUNC(FUNCTION, IFTRUE, IFFALSE)
@@ -156,19 +176,11 @@ AC_MSG_NOTICE([CHECKS for site configuration])
 # tests.  These tests take up a significant amount of the total test time
 # but are not needed unless you plan to talk to SVN repos.
 #
-# Define MOZILLA_SHA1 environment variable when running make to make use of
-# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
-# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
-# choice) has very fast version optimized for i586.
-#
 # Define PPC_SHA1 environment variable when running make to make use of
 # a bundled SHA1 routine optimized for PowerPC.
 #
-# Define ARM_SHA1 environment variable when running make to make use of
-# a bundled SHA1 routine optimized for ARM.
-#
 # Define NO_OPENSSL environment variable if you do not have OpenSSL.
-# This also implies MOZILLA_SHA1.
+# This also implies BLK_SHA1.
 #
 # Define OPENSSLDIR=/foo/bar if your openssl header and library files are in
 # /foo/bar/include and /foo/bar/lib directories.
@@ -234,6 +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)
@@ -241,6 +276,9 @@ GIT_ARG_SET_PATH(shell)
 # Define PERL_PATH to provide path to Perl.
 GIT_ARG_SET_PATH(perl)
 #
+# Define PYTHON_PATH to provide path to Python.
+GIT_ARG_SET_PATH(python)
+#
 # Define ZLIB_PATH to provide path to zlib.
 GIT_ARG_SET_PATH(zlib)
 #
@@ -724,10 +762,9 @@ AC_SUBST(NO_MKSTEMPS)
 # Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
 # Enable it on Windows.  By default, symrefs are still used.
 #
-# Define NO_PTHREADS if we do not have pthreads
+# Define NO_PTHREADS if we do not have pthreads.
 #
-# Define PTHREAD_LIBS to the linker flag used for Pthread support and define
-# THREADED_DELTA_SEARCH if Pthreads are available.
+# Define PTHREAD_LIBS to the linker flag used for Pthread support.
 AC_DEFUN([PTHREADTEST_SRC], [
 #include <pthread.h>
 
@@ -744,7 +781,6 @@ dnl   [[pthread_mutex_t test_mutex;]]
 dnl )])
 
 NO_PTHREADS=UnfortunatelyYes
-THREADED_DELTA_SEARCH=
 PTHREAD_LIBS=
 
 if test -n "$USER_NOPTHREAD"; then
@@ -760,7 +796,6 @@ elif test -z "$PTHREAD_CFLAGS"; then
        [AC_MSG_RESULT([yes])
                NO_PTHREADS=
                PTHREAD_LIBS="$opt"
-               THREADED_DELTA_SEARCH=YesPlease
                break
        ],
        [AC_MSG_RESULT([no])])
@@ -774,7 +809,6 @@ else
        [AC_MSG_RESULT([yes])
                NO_PTHREADS=
                PTHREAD_LIBS="$PTHREAD_CFLAGS"
-               THREADED_DELTA_SEARCH=YesPlease
        ],
        [AC_MSG_RESULT([no])])
 
@@ -785,7 +819,6 @@ CFLAGS="$old_CFLAGS"
 
 AC_SUBST(PTHREAD_LIBS)
 AC_SUBST(NO_PTHREADS)
-AC_SUBST(THREADED_DELTA_SEARCH)
 
 ## Output files
 AC_CONFIG_FILES(["${config_file}":"${config_in}":"${config_append}"])