This script fails : 
#!/usr/bin/perl
#
#
    chdir 'core/efl';
    `./autogen.sh`;

[download]
But if I key : 
cd core/efl
./autogen.sh

[download]
my configuration is ok. What do I miss ? What is the difference ?

Update: added . in front of /autogen.sh in second code snippet

In reply to What does chdir ? by pcouderc

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