31 lines
877 B
Text
31 lines
877 B
Text
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# Run the extra steps necessary before compiling
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# C/C++ programs of the specified type.
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#
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# Notably, we have to precompile any precompiled
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# headers. We also generate redoconf.h in case
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# programs want to include it.
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. ./redoconf.rc
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rc_include _all.rc
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case ${1%.precompile} in
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cc) pch_files="$PRE_CC_TARGETS" ;;
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cc-fpic) pch_files="$PRE_CC_TARGETS_FPIC" ;;
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cxx) pch_files="$PRE_CXX_TARGETS" ;;
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cxx-fpic) pch_files="$PRE_CXX_TARGETS_FPIC" ;;
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*) exit 42 ;;
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esac
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IFS="$NL"
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set -f
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redo-ifchange "redoconf.h" $pch_files
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# Subtle:
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# Don't consider this target to have changed unless
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# the precompiled header's stamp has changed.
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# We generate redoconf.h, in case
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# a C program wants to include it, but we
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# don't care if it has changed, because the C program
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# will have its own dependency on that file.
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for d in $t; do
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cat "$d.stamp"
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done | redo-stamp
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