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64 lines
2.5 KiB
64 lines
2.5 KiB
15 years ago
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#!/bin/sh
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# Modifies the Makefile in the current directory (and optionally its subdirs),
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# - to add debug info (-g3)
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# - optionally (default) remove optimizations (-O[1-9]?)
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# - optionally remove -DNDEBUG and -DNO_DEBUG
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mxdp="-maxdepth 1"
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for i in $*; do
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case $i in
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-k) keep=1;;
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-r) mxdp=;;
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-n) ndebug=1;;
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*) echo -e "Usage: adddebug [-k] [-r] [-n]\n -k: keep optimizations (removed by default)\n -r: recursive (process all subdirectories)\n -n: compile without NDEBUG and NO_DEBUG being defined (makes kdDebug calls work)"; exit 1;;
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esac
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done
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xpr='s/^((C|CXX|LD)FLAGS[ \t]*=.*)$/\1 -g3/'
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if test -z $keep; then
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xpr="$xpr;"'s/[\t ]-O[1-9]?\b//g'
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xpr="$xpr;"'s/[\t ]-march=\S+\b//g'
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fi
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if test -z $ndebug; then
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xpr="$xpr;"'s/[\t ]-DNDEBUG\b//g'
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xpr="$xpr;"'s/[\t ]-DNO_DEBUG\b//g'
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fi
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find . $mxdp -name Makefile -exec perl -pi -e "$xpr" {} \;
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using_unsermake=
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if head -n 1 Makefile | grep unsermake >/dev/null; then
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using_unsermake=new
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fi
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if head -n 1 Makefile | grep automake >/dev/null; then
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using_unsermake=old
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fi
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top_builddir=`grep '^top_builddir' Makefile | sed -e 's/^.*= *//'`
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if test "$using_unsermake" = "new"; then
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# the idea: grab the cxxflags from MakeVars, modify them, and write them down
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# in every Makefile after the line that says .FORWARDS
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toplevelMakefile=$top_builddir/Makefile
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if [ -f $toplevelMakefile ]; then
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# warning this uses sed, so the '?' in the perl regexp above doesn't work here
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cxxflags=`grep ^CXXFLAGS $toplevelMakefile | sed -e 's/[\t ]-O[1-9]\b//g;s/[\t ]-march=\S+\b//g;s/[\t ]-DNDEBUG\b//g;s/[\t ]-DNO_DEBUG\b//g'`
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xpr="s/^CXXFLAGS\s*=.*//; if ( /^\.FORWARDS:/) { "'$_'" .= \"\n$cxxflags -g3\"; }"
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find . $mxdp -name Makefile -exec perl -pi -e "$xpr" {} \;
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else
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echo "ERROR: top_builddir is $top_builddir but $makevars not found"
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fi
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elif test "$using_unsermake" = "old"; then
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# the idea: grab the cxxflags from MakeVars, modify them, and write them down
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# in every Makefile after the line that includes MakeVars
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makevars=$top_builddir/MakeVars
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if [ -f $makevars ]; then
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# warning this uses sed, so the '?' in the perl regexp above doesn't work here
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cxxflags=`grep ^CXXFLAGS $makevars | sed -e 's/[\t ]-O[1-9]\b//g;s/[\t ]-march=\S+\b//g;s/[\t ]-DNDEBUG\b//g;s/[\t ]-DNO_DEBUG\b//g'`
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xpr="s/^CXXFLAGS\s*=.*//; if ( /^include .*MakeVars$/) { "'$_'" .= \"\n$cxxflags -g3\"; }"
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find . $mxdp -name Makefile -exec perl -pi -e "$xpr" {} \;
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else
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echo "ERROR: top_builddir is $top_builddir but $makevars not found"
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fi
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fi
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