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#!/bin/sh |
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#* Checking the C compiler fortify default value (only affects >= gcc-4.5) */ |
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cflags= |
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#*---------------------------------------------------------------------*/ |
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#* We parse the arguments */ |
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#*---------------------------------------------------------------------*/ |
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while : ; do |
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case $1 in |
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"") |
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break;; |
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|
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--cflags=*|-cflags=*) |
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cflags="`echo $1 | sed 's/^[-a-z]*=//'`";; |
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|
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-*) |
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echo "Unknown option \"$1\", ignored" >&2;; |
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esac |
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shift |
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done |
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|
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file=$TMP/actest$USER |
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aout=$TMP/Xactest$USER |
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|
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#*---------------------------------------------------------------------*/ |
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#* compile */ |
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#*---------------------------------------------------------------------*/ |
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compile="$CC $cflags $file.c -o $aout >/dev/null" |
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|
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#*---------------------------------------------------------------------*/ |
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#* The test C file */ |
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#*---------------------------------------------------------------------*/ |
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if( test -f $file.c ); then |
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rm -f $file.c || exit $? |
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fi |
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|
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#*---------------------------------------------------------------------*/ |
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#* Test */ |
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#*---------------------------------------------------------------------*/ |
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cat > $file.c <<EOF |
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#include <stdlib.h> |
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#include <stdio.h> |
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|
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#ifndef _FORTIFY_SOURCE |
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#define _FORTIFY_SOURCE 0 |
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#endif |
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int main (void) |
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{ |
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printf( "%d\n", _FORTIFY_SOURCE); |
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return EXIT_SUCCESS; |
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} |
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EOF |
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|
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if eval "$BUILDSH $compile"; then |
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\rm -f $file.* |
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eval "$HOSTSH $aout" |
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ret_code=$? |
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\rm -f $aout |
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exit $ret_code |
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fi |
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echo "0" |
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exit 0 |
