install

来自「mips架构的bootloader,99左右的版本 但源代码现在没人更新了」· 代码 · 共 45 行

#! /bin/csh -f
# File: Install - shell script to compile install.c
# Author: Phil Bunce ([e-mail])
# Revision History:
#	970207	Fixed logic that checked for compilers
#	970404	Added option to specify compiler name

# different 'which' commands generate different output. Here I am
# assuming that if it produces a single word of output, it means
# that it found one.

if ("$1" != "") then
	set cc = $1
	shift
	goto skip1
endif

set lst = (cc gcc)
set cc = ""
foreach i ($lst)
	set r = `which $i`
	if ($#r == 1) then
		set cc = $i
		break
	endif
end
if ("$cc" == "") then
	echo "Error: Unable to locate a host-targeted (native) C compiler."
	echo "Note: You can explicitly name the compiler on the command line."
	exit 1
endif
skip1:
echo "Using $cc. Compiling..."

# install.c contains lots of nasty, non ansi code. So tell gcc not to
# complain.
if ("$cc" == "gcc") set cc = "gcc -traditional"

# compile
$cc install.c -o install
if ($status != 0) exit 1

# now run it
./install $*