merge: update comment

diff --git a/configure.ac b/configure.ac
index 4625b8672bf5b0dcc977737c2c5086c5c1aa54a6..f4d7372ef8d7b45f9810d5f8bc191c71622a71f2 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -23,21 +23,32 @@ AC_DEFUN([GIT_CONF_APPEND_LINE],
 # GIT_ARG_SET_PATH(PROGRAM)
 # -------------------------
 # Provide --with-PROGRAM=PATH option to set PATH to PROGRAM
+# Optional second argument allows setting NO_PROGRAM=YesPlease if
+# --without-PROGRAM version used.
 AC_DEFUN([GIT_ARG_SET_PATH],
 [AC_ARG_WITH([$1],
  [AS_HELP_STRING([--with-$1=PATH],
                  [provide PATH to $1])],
- [GIT_CONF_APPEND_PATH($1)],[])
+ [GIT_CONF_APPEND_PATH($1,$2)],[])
 ])# GIT_ARG_SET_PATH
 #
 # GIT_CONF_APPEND_PATH(PROGRAM)
 # ------------------------------
 # Parse --with-PROGRAM=PATH option to set PROGRAM_PATH=PATH
 # Used by GIT_ARG_SET_PATH(PROGRAM)
+# Optional second argument allows setting NO_PROGRAM=YesPlease if
+# --without-PROGRAM is used.
 AC_DEFUN([GIT_CONF_APPEND_PATH],
 [PROGRAM=m4_toupper($1); \
 if test "$withval" = "no"; then \
-       AC_MSG_ERROR([You cannot use git without $1]); \
+       if test -n "$2"; then \
+               m4_toupper($1)_PATH=$withval; \
+               AC_MSG_NOTICE([Disabling use of ${PROGRAM}]); \
+               GIT_CONF_APPEND_LINE(NO_${PROGRAM}=YesPlease); \
+               GIT_CONF_APPEND_LINE(${PROGRAM}_PATH=); \
+       else \
+               AC_MSG_ERROR([You cannot use git without $1]); \
+       fi; \
 else \
        if test "$withval" = "yes"; then \
                AC_MSG_WARN([You should provide path for --with-$1=PATH]); \
@@ -168,6 +179,26 @@ fi],
    AC_MSG_NOTICE([Will try -pthread then -lpthread to enable POSIX Threads.])
 ])
 
+# Define option to enable JavaScript minification
+AC_ARG_ENABLE([jsmin],
+[AS_HELP_STRING([--enable-jsmin=PATH],
+  [PATH is the name of a JavaScript minifier or the absolute path to one.])],
+[
+  JSMIN=$enableval;
+  AC_MSG_NOTICE([Setting JSMIN to '$JSMIN' to enable JavaScript minifying])
+  GIT_CONF_APPEND_LINE(JSMIN=$enableval);
+])
+
+# Define option to enable CSS minification
+AC_ARG_ENABLE([cssmin],
+[AS_HELP_STRING([--enable-cssmin=PATH],
+  [PATH is the name of a CSS minifier or the absolute path to one.])],
+[
+  CSSMIN=$enableval;
+  AC_MSG_NOTICE([Setting CSSMIN to '$CSSMIN' to enable CSS minifying])
+  GIT_CONF_APPEND_LINE(CSSMIN=$enableval);
+])
+
 ## Site configuration (override autodetection)
 ## --with-PACKAGE[=ARG] and --without-PACKAGE
 AC_MSG_NOTICE([CHECKS for site configuration])
@@ -276,6 +307,9 @@ 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, allow-without)
+#
 # Define ZLIB_PATH to provide path to zlib.
 GIT_ARG_SET_PATH(zlib)
 #
@@ -759,10 +793,9 @@ 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>
 
@@ -779,7 +812,6 @@ dnl   [[pthread_mutex_t test_mutex;]]
 dnl )])
 
 NO_PTHREADS=UnfortunatelyYes
-THREADED_DELTA_SEARCH=
 PTHREAD_LIBS=
 
 if test -n "$USER_NOPTHREAD"; then
@@ -795,7 +827,6 @@ elif test -z "$PTHREAD_CFLAGS"; then
        [AC_MSG_RESULT([yes])
                NO_PTHREADS=
                PTHREAD_LIBS="$opt"
-               THREADED_DELTA_SEARCH=YesPlease
                break
        ],
        [AC_MSG_RESULT([no])])
@@ -809,7 +840,6 @@ else
        [AC_MSG_RESULT([yes])
                NO_PTHREADS=
                PTHREAD_LIBS="$PTHREAD_CFLAGS"
-               THREADED_DELTA_SEARCH=YesPlease
        ],
        [AC_MSG_RESULT([no])])
 
@@ -820,7 +850,6 @@ 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}"])