"
"	Functions to compile and link a single c/cpp file.
"
"if exists("g:loaded_vahagn_compiler") | finish | endif
let g:loaded_vahagn_compiler = 1

"
" Make sure let-modeline.vim is loaded.
"
if !exists('*FirstModeLine') 
	runtime plugin/let-modeline.vim 
endif 

"
"	Windows
"
let g:cppflags=" "
let g:wcppflags="/O2 /EHsc"
function! s:CompileMSVC()
	let exename=expand("%:p:r:s,$,.exe,")
	let srcname=expand("%")
	" compile it
	let ccline="cl ".g:cppflags." ".g:wcppflags." ".srcname." /Fe".exename
	echo ccline
	let cout = system( ccline )
	if v:shell_error 
		echo cout
		return 
	endif
	" run it
	echo exename
	let eout = system( exename )
	echo eout
endfunction

function! s:CompileWindows()
	call s:CompileMSVC()
endfunction

"
"	Linux
"
let g:lcppflags="-O2"
function! s:CompileGCC()
	let exename=expand("%:p:r:s,$,.exe,")
	let srcname=expand("%")
	" compile it
	let ccline="g++ ".g:cppflags." ".g:lcppflags." ".srcname." -o".exename
	echo ccline
	let cout = system( ccline )
	if v:shell_error 
		echo cout
		return 
	endif
	echo cout
	" run it
	let cmdline="LD_LIBRARY_PATH=".g:ldlibrarypath.":".$LD_LIBRARY_PATH." ".exename
	echo cmdline
	let eout = system( cmdline )
	echo eout
endfunction

function! s:CompileLinux()
	call s:CompileGCC()
endfunction

"
"	Load compile instructions and call window or linux compiler.
"
function! CF5Compile()
	source expand("%:p:h")."/compile-opt.vim"
	call FirstModeLine()
	if exists("g:cf5script")
		execute g:cf5script
	endif
	if has("win32") || has("win64")
		call s:CompileWindows()
	else
		call s:CompileLinux()
	endif
endfunction