# $Id: Portfile 80127 2011-07-05 00:39:43Z jeremyhu@macports.org $

PortSystem 1.0

name			apple-gcc40
version			5493
categories		lang
platforms		darwin
maintainers		nomaintainer
description		Apple's version of gcc 4.0
long_description	Apple's version of the GNU compiler collection, \
			version 4.0. Supports C and Objective-C only.

homepage		http://opensource.apple.com/
master_sites		http://opensource.apple.com/tarballs/gcc
distname		gcc-${version}
checksums               md5     66651c04639a222434f21e62f4cf0419 \
                        sha1    e3b1f67ff250730f5b4ee9674a1970aa7d9db399 \
                        rmd160  3566d6e5c74bdb442cfb6b20450c2b2137ef0627

post-extract { file mkdir ${workpath}/build }

set nprefix ${prefix}/lib/${name}

# try to avoid non-Apple programs at all costs (rather volatile build)
configure.dir		${workpath}/build
configure.cmd		${worksrcpath}/configure
configure.pre_args	--prefix=${nprefix}
# C++ breaks!
configure.args		--enable-languages=c,objc \
			--program-suffix=-apple-4.0
configure.cflags
configure.ldflags
configure.cppflags
configure.env		PATH="/bin:/usr/bin:/sbin:/usr/sbin"

platform darwin 8 {
	patchfiles		patch-config-darwin.h
}

build.dir		${configure.dir}

destroot.dir		${build.dir}

# STAGE1_CFLAGS="-O2 -fkeep-inline-functions" : from configure.ac
# BOOT_CFLAGS="-O2 -g" : from Makefile.tpl
# -std=gnu89 : for building with compilers that default to c99 (clang)
# -D_FORTIFY_SOURCE=0 : The built compiler might not understand newer builtins
#                       exposed in libc headers for fortified string functions.
#                       Yes, we need to set both BOOT_CFLAGS and STAGE1_CFLAGS
#                       because STAGE1_CFLAGS is used with xgcc for libgcc
build.args-append BOOT_CFLAGS="-O2 -g -D_FORTIFY_SOURCE=0" STAGE1_CFLAGS="-O2 -fkeep-inline-functions -D_FORTIFY_SOURCE=0 -std=gnu89"

post-destroot {
	file delete -force \
		${destroot}${nprefix}/man ${destroot}${nprefix}/info
	system "cd ${destroot}${prefix}/bin && ln -sf ${nprefix}/bin/gcc-apple-4.0 && ln -sf ${nprefix}/bin/cpp-apple-4.0"
}

# It's difficult to distinguish between Apple's gcc-4.0 and gcc-4.2 releases
livecheck.type  none