55 lines
1.1 KiB
Plaintext
55 lines
1.1 KiB
Plaintext
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#!/bin/sh
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PRECOMP_SUPPORT=no
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COMPILER=$1
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VERBOSE=$2
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case "$COMPILER" in
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icpc)
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cat >header.h <<EOF
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#define HEADER_H
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EOF
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>header.cpp
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cat >source.cpp <<EOF
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#ifndef HEADER_H
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#error no go
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#endif
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EOF
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rm -f header.pchi
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$COMPILER -pch-create header.pchi -include header.h -c header.cpp -o header.o >/dev/null 2>&1 \
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&& $COMPILER -pch-use header.pchi -include header.h -c source.cpp -o source.o >/dev/null 2>&1 \
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&& PRECOMP_SUPPORT=yes
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rm -f header.h header.cpp source.cpp
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rm -f header.pchi header.o source.o
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;;
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*g++*|c++)
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case `"$COMPILER" -dumpversion 2>/dev/null` in
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3.*)
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;;
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*)
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>precomp_header.h
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if $COMPILER -x c-header precomp_header.h >/dev/null 2>&1; then
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$COMPILER -x c++-header precomp_header.h && PRECOMP_SUPPORT=yes
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fi
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rm -f precomp_header.h precomp_header.h.gch
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;;
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esac
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;;
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esac
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# done
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if [ "$PRECOMP_SUPPORT" != "yes" ]; then
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[ "$VERBOSE" = "yes" ] && echo "Precompiled-headers support disabled."
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exit 0
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else
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[ "$VERBOSE" = "yes" ] && echo "Precompiled-headers support enabled."
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exit 1
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fi
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