[PATCH] Make ASSIGNMENT_PATTERN less greedy

[Raja R Harinath]

Hi,

The recently added ASSIGNMENT_PATTERN is a little too greedy.  Given

    FOO=-DBAR=baz

it incorrectly matches the macro name to be 'FOO=-DBAR' rather than
just 'FOO'.

Here's an obvious fix, and a possible testcase.

automake.diff
Description: Make ASSIGNMENT_PATTERN less greedy

vars.test
Description: simple testcase for variable assignments with an '=' in the value

- Hari
-- 
Raja R Harinath ------------------------------ address@hidden
"When all else fails, read the instructions."      -- Cahn's Axiom
"Our policy is, when in doubt, do the right thing."   -- Roy L Ash