30 lines
871 B
Diff
30 lines
871 B
Diff
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diff -up unzip60/unix/configure.bzip2-configure unzip60/unix/configure
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--- unzip60/unix/configure.bzip2-configure 2009-04-16 21:25:12.000000000 +0200
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+++ unzip60/unix/configure 2009-11-18 11:22:14.598389194 +0100
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@@ -640,7 +640,24 @@ else
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D_USE_BZ2="-DUSE_BZIP2"
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L_BZ2="${BZLF} -lbz2"
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else
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- echo "-- bzip2 sources not found - no bzip2 support"
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+ echo " Check if OS already has bzip2 library installed"
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+ cat > conftest.c << _EOF_
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+#include "bzlib.h"
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+int main()
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+{
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+ bz_stream strm;
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+ BZ2_bzCompressEnd(&strm);
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+ return 0;
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+}
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+_EOF_
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+ $CC $CFLAGS -o conftest conftest.c -lbz2 > /dev/null 2>/dev/null
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+ if test $? -eq 0; then
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+ echo "-- OS supports bzip2 - linking in bzip2"
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+ D_USE_BZ2="-DBZIP2_SUPPORT"
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+ L_BZ2="${BZLF} -lbz2"
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+ else
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+ echo "-- Either bzlib.h or libbz2.a not found - no bzip2"
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+ fi
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fi
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fi
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