[Pkg-mozext-commits] [requestpolicy] 20/50: [ref] Makefile: allow .venv to be a symlink

[David Prévot]

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commit f439fb1495b8b6a484f8d1d501d43c0f2aa28050
Author: Martin Kimmerle <dev at 256k.de>
Date:   Sat Apr 16 19:49:23 2016 +0200

    [ref] Makefile: allow .venv to be a symlink
    
    * Allow ".venv" to be a symlink to an already existent but
    empty directory.
    * Use ".venv/requirements" as an "empty target" (see make docs).
---
 Makefile | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/Makefile b/Makefile
index 0595533..fc076f1 100644
--- a/Makefile
+++ b/Makefile
@@ -361,17 +361,12 @@ mozrunner_prefs_ini := tests/mozrunner-prefs.ini
 #-------------------------------------------------------------------------------
 
 .PHONY: venv
-venv: .venv/bin/activate
-.venv/bin/activate: requirements.txt
-	test -d .venv || virtualenv --prompt='(RP)' .venv
-
-	@# With the `touch` command, this target is only executed
-	@# when "requirements.txt" changes
-	( \
-	source .venv/bin/activate ; \
-	pip install -r requirements.txt ; \
-	touch --no-create .venv/bin/activate ; \
-	)
+venv: .venv/requirements
+.venv/requirements: requirements.txt | .venv/bin/activate
+	source $| ; pip install -r $<
+	touch $@
+.venv/bin/activate:
+	virtualenv --prompt='(RP)' .venv
 
 #-------------------------------------------------------------------------------
 # run firefox

-- 
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