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From: Rich Felker <dalias@aerifal.cx>
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Subject: Re: New gcc wrapper to try
Date: Sat, 21 Apr 2012 16:37:51 -0400
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Here's an updated version which fixes some issues with the previous
(wrong crtbegin/end files when -shared is used, etc.)

Rich

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#!/bin/sh

libc_prefix="/usr/local/musl"
ldso_pathname="/lib/ld-musl-i386.so.1"
gcc=gcc
libc_lib=$libc_prefix/lib
libc_inc=$libc_prefix/include
libc_crt="$libc_lib/crt1.o"
libc_start="$libc_lib/crti.o"
libc_end="$libc_lib/crtn.o"

tmp_specs=$HOME/.specs.tmp.$$
printf '
%%rename cpp_options old_cpp_options

*cpp_options:
-nostdinc -isystem %s %%(old_cpp_options)

*cc1:
%%(cc1_cpu) -nostdinc -isystem %s 

*link_libgcc:
-L%s

*libgcc:
libgcc.a%%s %%:if-exists(libgcc_eh.a%%s)

*startfile:
%%{!shared: %s} %s %%{shared|pie:crtbeginS.o%%s;:crtbegin.o%%s}

*endfile:
%%{shared|pie:crtendS.o%%s;:crtend.o%%s} %s

%%rename link old_link

*link:
%%(old_link) -dynamic-linker %s -nostdlib

*esp_link:


*esp_options:


*esp_cpp_options:


' \
 "$libc_inc" "$libc_inc" "$libc_lib" "$libc_crt" "$libc_start" "$libc_end" "$ldso_pathname" > "$tmp_specs" || exit 1

exec 3<"$tmp_specs"
rm -f "$tmp_specs"

exec "$gcc" -specs=/proc/self/fd/3 "$@"

--z6Eq5LdranGa6ru8--