From 032a1f8567d477c0b67944f31ad672468f38b09c Mon Sep 17 00:00:00 2001 From: Peter Powell Date: Mon, 26 Dec 2016 05:42:04 +0000 Subject: Add interactive-mode support for setting the compiler binary. --- configure | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/configure b/configure index 696d94886..73317a3d3 100755 --- a/configure +++ b/configure @@ -143,9 +143,15 @@ if ($interactive) { $config{CXX} = find_compiler($config{CXX} // $ENV{CXX}); unless ($config{CXX}) { - print "A suitable C++ compiler could not be detected on your system!\n"; - print "Set the CXX environment variable to the compiler binary path if this is incorrect.\n"; - exit 1; + say 'A suitable C++ compiler could not be detected on your system!'; + unless ($interactive) { + say 'Set the CXX environment variable to the path to a C++ compiler binary if this is incorrect.'; + exit 1; + } + until ($config{CXX}) { + my $compiler_path = prompt_string 1, 'Please enter the path to a C++ compiler binary:', 'c++'; + $config{CXX} = find_compiler $compiler_path; + } } my %compiler = get_compiler_info($config{CXX}); -- cgit v1.2.3