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Re: Force Rebuild if CXXFLAGS Change?
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From: |
Eric Melski |
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Subject: |
Re: Force Rebuild if CXXFLAGS Change? |
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Date: |
Thu, 11 Aug 2011 00:49:00 -0700 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.18) Gecko/20110617 Thunderbird/3.1.11 |
On 08/11/2011 12:27 AM, Jeffrey Walton wrote:
Is it possible to have make rebuild a target if its CXXFLAGS change?
For example:
`make debug` # CXXFLAGS = -D_GLIBCXX_DEBUG -DDEBUG=1 -g3 -ggdb -O0
<user runs debug build>
`make release` #CXXFLAGS = -DNDEBUG=1 -g -O2
<make: nothing to make>
Here's one way to do it:
http://www.cmcrossroads.com/ask-mr-make/6528--rebuilding-when-cppflags-changes
br,
Eric Melski
Architect
Electric Cloud, Inc.