| 1 | #!/bin/sh
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| 2 |
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| 3 | FVISIBILITY_SUPPORT=no
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| 4 | COMPILER=$1
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| 5 | VERBOSE=$2
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| 6 |
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| 7 | CMDLINE=
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| 8 |
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| 9 |
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| 10 | RunCompileTest() {
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| 11 | cat >>fvisibility.c << EOF
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| 12 | #if defined(__GNUC__)
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| 13 | # if (__GNUC__ < 4)
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| 14 | # error "GCC3 with backported visibility patch is known to miscompile Qt"
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| 15 | # endif
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| 16 | __attribute((visibility("default"))) void blah();
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| 17 | #elif defined(__SUNPRO_CC)
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| 18 | # if (__SUNPRO_CC < 0x0550)
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| 19 | # error "SunStudio 8 or later is required for ELF visibility"
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| 20 | # endif
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| 21 | __global void blah();
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| 22 | #else
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| 23 | # error "GCC4+ or SunStudio 8+ are required to support ELF visibility"
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| 24 | #endif
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| 25 | EOF
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| 26 |
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| 27 | if [ "$VERBOSE" = "yes" ] ; then
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| 28 | "$COMPILER" -c $CMDLINE fvisibility.c && FVISIBILITY_SUPPORT=yes
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| 29 | else
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| 30 | "$COMPILER" -c $CMDLINE fvisibility.c >/dev/null 2>&1 && FVISIBILITY_SUPPORT=yes
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| 31 | fi
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| 32 | rm -f fvisibility.c fvisibility.o
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| 33 | }
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| 34 |
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