Commit d0db7ee0 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

Configure: remove dependency on 'head'. 



Reviewed-by: default avatarRichard Levitte <levitte@openssl.org>
parent 680ddc99

Configure

+5 −3
Original line number Diff line number Diff line
@@ -1101,8 +1101,8 @@ if ($^O ne "VMS" && !$disabled{makedepend}) { 
    # Is the compiler gcc or clang?  $ecc is used below to see if

    # error-checking can be turned on.

    my $ccpcc = "$config{cross_compile_prefix}$target{cc}";

    $config{makedepprog} = which('makedepend');

    open(PIPE, "$ccpcc --version 2>&1 | head -2 |");

    open(PIPE, "$ccpcc --version 2>&1 |");

    my $lines = 2;

    while ( <PIPE> ) {

        # Find the version number and save the major.

        m|(?:.*)\b(\d+)\.\d+\.\d+\b(?:.*)|;
@@ -1110,12 +1110,14 @@ if ($^O ne "VMS" && !$disabled{makedepend}) { 
        # We know that GNU C version 3 and up as well as all clang

        # versions support dependency generation

        $config{makedepprog} = $ccpcc

            if /clang/ || (/gcc/ && $compiler_major > 3);

            if (/clang/ || (/gcc/ && $compiler_major > 3));

        $ecc = "clang" if /clang/;

        $ecc = "gcc" if /gcc/;

        last if ($config{makedepprog} || !$lines--);

    }

    close(PIPE);



    $config{makedepprog} = which('makedepend') unless $config{makedepprog};

    $disabled{makedepend} = "unavailable" unless $config{makedepprog};

}