[PATCHv6 3/6] Gitweb: add autoconfigure support for minifiers

[PATCHv6 3/6] Gitweb: add autoconfigure support for minifiers

[Mark Rada]

This will allow users to set a JavaScript/CSS minifier when/if they run
the autoconfigure script while building git.

Signed-off-by: Mark Rada <marada@uwaterloo.ca>

---

Changes since last revision:
	- Removed a sentence from the commit regarding the need to
	  edit the Makefiles manually

 Makefile        |    4 ----
 configure.ac    |   20 ++++++++++++++++++++
 gitweb/Makefile |   14 ++------------
 3 files changed, 22 insertions(+), 16 deletions(-)

diff --git a/Makefile b/Makefile
index a48f42f..4a6bc62 100644
--- a/Makefile
+++ b/Makefile
@@ -282,10 +282,6 @@ lib = lib
 # DESTDIR=
 pathsep = :
 
-# JavaScript/CSS minifier invocation that can function as filter
-JSMIN =
-CSSMIN =
-
 export prefix bindir sharedir sysconfdir
 
 CC = gcc
diff --git a/configure.ac b/configure.ac
index 914ae57..f4d7372 100644
--- a/configure.ac
+++ b/configure.ac
@@ -179,6 +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])
diff --git a/gitweb/Makefile b/gitweb/Makefile
index fffe700..ffee4bd 100644
--- a/gitweb/Makefile
+++ b/gitweb/Makefile
@@ -14,10 +14,6 @@ prefix ?= $(HOME)
 bindir ?= $(prefix)/bin
 RM ?= rm -f
 
-# JavaScript/CSS minifier invocation that can function as filter
-JSMIN ?=
-CSSMIN ?=
-
 # default configuration for gitweb
 GITWEB_CONFIG = gitweb_config.perl
 GITWEB_CONFIG_SYSTEM = /etc/gitweb.conf
@@ -30,18 +26,10 @@ GITWEB_STRICT_EXPORT =
 GITWEB_BASE_URL =
 GITWEB_LIST =
 GITWEB_HOMETEXT = indextext.html
-ifdef CSSMIN
-GITWEB_CSS = gitweb.min.css
-else
 GITWEB_CSS = gitweb.css
-endif
 GITWEB_LOGO = git-logo.png
 GITWEB_FAVICON = git-favicon.png
-ifdef JSMIN
-GITWEB_JS = gitweb.min.js
-else
 GITWEB_JS = gitweb.js
-endif
 GITWEB_SITE_HEADER =
 GITWEB_SITE_FOOTER =
 
@@ -95,9 +83,11 @@ all:: gitweb.cgi
 FILES = gitweb.cgi
 ifdef JSMIN
 FILES += gitweb.min.js
+GITWEB_JS = gitweb.min.js
 endif
 ifdef CSSMIN
 FILES += gitweb.min.css
+GITWEB_CSS = gitweb.min.css
 endif
 gitweb.cgi: gitweb.perl $(GITWEB_JS) $(GITWEB_CSS)
 
-- 
1.7.0.3.519.g7e0613