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							153 lines
						
					
					
						
							4.7 KiB
						
					
					
				
			
		
		
	
	
							153 lines
						
					
					
						
							4.7 KiB
						
					
					
				# --- SDE-COPYRIGHT-NOTE-BEGIN --- | 
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch. | 
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# | 
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# Filename: package/.../gcc/parse-config | 
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# Copyright (C) 2008 - 2010 The OpenSDE Project | 
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# Copyright (C) 2004 - 2006 The T2 SDE Project | 
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# Copyright (C) 1998 - 2003 Clifford Wolf | 
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# | 
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# More information can be found in the files COPYING and README. | 
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# | 
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# This program is free software; you can redistribute it and/or modify | 
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# it under the terms of the GNU General Public License as published by | 
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# the Free Software Foundation; version 2 of the License. A copy of the | 
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# GNU General Public License can be found in the file COPYING. | 
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# --- SDE-COPYRIGHT-NOTE-END --- | 
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 | 
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# Use the stack protector patch, if not disabled for the pkg | 
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# | 
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if [ "${SDECFG_DEFAULT_CC:0:3}" = "gcc" -a "$SDECFG_PKG_GCC_STACKPRO" = 1 ]; then | 
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	if ! hasflag NO-SSP; then | 
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		var_append GCC_WRAPPER_INSERT ' ' '-fstack-protector' | 
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	else | 
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		echo_warning 'Package incompatible with GCC stack-protector, disabled' | 
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	fi | 
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fi | 
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 | 
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# maybe we add something more later. But imo it's better to | 
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# let the options of KCC unmodified for gcc[23].  (Clifford) | 
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# | 
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if [[ $SDECFG_DEFAULT_KCC = gcc* ]] ; then | 
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	export KCC="${archprefix}kcc" | 
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	if [ "$SDECFG_OPT" = "size" ] ; then | 
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		var_insert KCC_WRAPPER_REMOVE " " "-O -O[0-9]" | 
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		var_insert KCC_WRAPPER_INSERT " " "-Os" | 
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	fi | 
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fi | 
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 | 
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# set CC, CXX and F77 environment variables | 
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# | 
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for x in CC CXX F77 ; do | 
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	eval "y=\$SDECFG_DEFAULT_$x" | 
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	if [[ $y = gcc* ]] ; then | 
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		case "$x-$stagelevel" in | 
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		    CC-*) | 
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			z="${archprefix}gcc ${archprefix}gcc" ;; | 
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		    CXX-*) | 
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			z="${archprefix}g++ ${archprefix}g++" ;; | 
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		    F77-[2-9]) | 
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			z="${archprefix}g77 ${archprefix}g77" ;; | 
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		    *) | 
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			export $x=${x}_not_available_in_stage_${stagelevel} | 
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			continue ;; | 
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		esac | 
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		for y in $z ; do | 
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			[ "`type -p $y`" ] && export $x=$y | 
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		done | 
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	fi | 
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done | 
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 | 
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# Add the usual gcc optimazation options | 
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# Strip or add debug information | 
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# | 
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if [ "$SDECFG_DEBUG" = 0 ] ; then | 
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	var_append GCC_WRAPPER_APPEND " " "-s" | 
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	var_append SYSGCC_WRAPPER_APPEND " " "-s" | 
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	var_insert GCC_WRAPPER_REMOVE " " "-g*" | 
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	var_insert SYSGCC_WRAPPER_REMOVE " " "-g*" | 
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else | 
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	if [[ $pkg != glibc* ]] ; then | 
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		var_append GCC_WRAPPER_APPEND " " "-ggdb" | 
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		var_insert GCC_WRAPPER_REMOVE " " "-s -g*" | 
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	fi | 
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fi | 
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 | 
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 | 
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# Remove the optimization options, since we pass generic ones ... In ROCK | 
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# history this has been -m*, but this caused -msse and -maltivec style options | 
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# to get lost. So we better explicitly only remove some -m options ... -ReneR | 
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var_insert GCC_WRAPPER_REMOVE " " "-O -O[0-9s] -mtune* -march* -mcpu*" | 
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var_insert SYSGCC_WRAPPER_REMOVE " " "-O -O[0-9s] -mtune* -march* -mcpu*" | 
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 | 
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case "$SDECFG_OPT" in | 
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	speed) | 
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        	var_insert GCC_WRAPPER_INSERT " " "-O2" | 
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		var_insert SYSGCC_WRAPPER_INSERT " " "-O2" | 
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		;; | 
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	size) | 
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        	var_insert GCC_WRAPPER_INSERT " " "-Os" | 
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		var_insert SYSGCC_WRAPPER_INSERT " " "-Os" | 
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		;; | 
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	lazy) | 
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        	var_insert GCC_WRAPPER_INSERT " " "-O" | 
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		var_insert SYSGCC_WRAPPER_INSERT " " "-O" | 
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		;; | 
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esac | 
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 | 
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# gcc-4.1.0 hangs with -v --help -pipe, thus we do not add it in that case | 
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var_insert GCC_WRAPPER_INSERT ' ' '--help?:-pipe' | 
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var_insert SYSGCC_WRAPPER_INSERT ' ' '--help?:-pipe' | 
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 | 
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[ "$SDECFG_LD_AS_NEEDED" != 0 ] && | 
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	var_append GCC_WRAPPER_INSERT " " "-c?:-Wl,--as-needed" | 
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 | 
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[ "$SDECFG_PIE" != 0 ] && | 
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	var_append GCC_WRAPPER_INSERT " " "-c?-fPIE:-pie" | 
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 | 
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var_append GCC_WRAPPER_APPEND " " "$SDECFG_C_FLAGS" | 
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 | 
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# Compile (i.e. link) all bins statically | 
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# | 
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if [ "$SDECFG_STATIC" = 1 ]; then | 
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	var_insert GCC_WRAPPER_INSERT " " "-static" | 
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fi | 
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 | 
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# Compile with no exceptions or rtti, gcc itself must support both | 
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# | 
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if [ "$SDECFG_LIMITCXX" = 1 ] && [[ $pkg != gcc* ]] ; then | 
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	var_append CXX_WRAPPER_APPEND " " "-fno-exceptions -fno-rtti" | 
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fi | 
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 | 
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# Passing -I/usr{/local/}include creates a warning in gcc3 which is confusing | 
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# some of the configure scripts and Makefiles. | 
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# | 
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var_insert GCC3_WRAPPER_REMOVE " " "-I/usr/include" | 
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var_insert GCC3_WRAPPER_REMOVE " " "-I/usr/local/include" | 
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 | 
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# pkg-config and other output or hardcoded configure assumption | 
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# do not include the "DESTDIR" we need to adapt the pathes accordingly | 
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if atstage cross; then | 
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	var_append GCC_WRAPPER_FILTER '|' \ | 
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	"sed -e 's,^\(-[LI]\)*\(/\|/usr/\|/usr/[^/]*/\|/opt/[^/]*/\)\(include\|lib\),\1$root\2\3,'" | 
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fi | 
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 | 
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# Add the architecture gcc optimisation options | 
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# | 
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gcc_arch_options="$(pkgdesc confdir gcc)/arch/options.$arch.in" | 
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if [ -s "$gcc_arch_options" ]; then | 
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	. "$gcc_arch_options" | 
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else | 
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	echo_warning "gcc: no mappings found for $arch architecture" | 
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fi | 
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unset gcc_arch_options | 
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 | 
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# Inject -fPIC if the package is marked to need a quirk ... | 
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# | 
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hasflag FPIC-QUIRK && var_append GCC_WRAPPER_APPEND ' ' '-fPIC' | 
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 | 
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# Remove -W,l,--as-needed, some packages throw up with it... | 
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# | 
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if hasflag NO-AS-NEEDED; then | 
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	var_remove_regex GCC_WRAPPER_INSERT ' ' ".*-Wl,--as-needed" | 
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	var_append GCC_WRAPPER_REMOVE ' ' "-Wl,--as-needed" | 
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fi
 | 
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 |