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156 lines
4.8 KiB
156 lines
4.8 KiB
#!/bin/sh |
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# --- T2-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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# T2 SDE: package/.../gcc/parse-config |
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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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# --- T2-COPYRIGHT-NOTE-END --- |
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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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# 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 [ "$SDECFG_OPT" = "size" ] ; then |
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var_insert KCC_WRAPPER_REMOVE " " "-O -O[0-9]" |
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var_insert KCC_WRAPPER_INSERT " " "-Os" |
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fi |
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fi |
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# set CC, CXX and F77 environment variables |
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# |
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for x in CC CXX F77 ; do |
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eval "y=\$SDECFG_DEFAULT_$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 ${archprefix}gcc" ;; |
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CXX-[1-9]) |
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z="${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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# 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 [[ $pkg != glibc* ]] ; then |
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var_append GCC_WRAPPER_APPEND " " "-ggdb" |
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var_insert GCC_WRAPPER_REMOVE " " "-s -g*" |
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fi |
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fi |
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# Remove the optimization options, since we pass generic ones ... In ROCK |
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# history this has been -m*, but this caused -msse and -maltivec style options |
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# to get lost. So we better explicitly only remove some -m options ... -ReneR |
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var_insert GCC_WRAPPER_REMOVE " " "-O -O[0-9s] -mtune* -march* -mcpu*" |
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var_insert SYSGCC_WRAPPER_REMOVE " " "-O -O[0-9s] -mtune* -march* -mcpu*" |
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case "$SDECFG_OPT" in |
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smart) |
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var_insert GCC_WRAPPER_INSERT " " "-SPEED-O2 -SIZE-Os" |
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var_insert GCC_WRAPPER_FILTER "|" "gawk -f $base/misc/tools-source/smartwr.awk $base/scripts/smart_db.txt -" |
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#SYSGCC - though smart is phasing out |
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;; |
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speed) |
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var_insert GCC_WRAPPER_INSERT " " "-O2" |
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var_insert SYSGCC_WRAPPER_INSERT " " "-O2" |
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;; |
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size) |
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var_insert GCC_WRAPPER_INSERT " " "-Os" |
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var_insert SYSGCC_WRAPPER_INSERT " " "-Os" |
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;; |
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lazy) |
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var_insert GCC_WRAPPER_INSERT " " "-O" |
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var_insert SYSGCC_WRAPPER_INSERT " " "-O" |
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;; |
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esac |
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# gcc-4.1.0 hangs with -v --help -pipe, thus we do not add it in that case |
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var_insert GCC_WRAPPER_INSERT ' ' '--help?:-pipe' |
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var_insert SYSGCC_WRAPPER_INSERT ' ' '--help?:-pipe' |
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[ "$SDECFG_LD_AS_NEEDED" != 0 ] && |
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var_append GCC_WRAPPER_INSERT " " "-c?:-Wl,--as-needed" |
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[ "$SDECFG_PIE" != 0 ] && |
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var_append GCC_WRAPPER_INSERT " " "-c?-fPIE:-pie" |
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var_append GCC_WRAPPER_APPEND " " "$SDECFG_C_FLAGS" |
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# Compile (i.e. link) all bins statically |
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# |
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if [ "$SDECFG_STATIC" = 1 ]; then |
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var_insert GCC_WRAPPER_INSERT " " "-static" |
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fi |
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# Compile with no exceptions or rtti, gcc itself must support both |
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# |
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if [ "$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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# 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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# 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$root\2\3,'" |
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fi |
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# Add the architecture gcc optimisation options |
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# |
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if [ -f architecture/$arch/gcc-options.in ] ; then |
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. architecture/$arch/gcc-options.in |
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fi |
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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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# 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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