mchapman/zlib
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zlib 1.2.4.5

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This commit is contained in:
Mark Adler
2011-09-09 23:34:55 -07:00
parent a7d70663cf
commit 7301420248
31 changed files with 119 additions and 106 deletions
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29
configure vendored
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@@ -14,7 +14,7 @@
# an error.
if [ -n "${CHOST}" ]; then
uname="$(echo "${CHOST}" | sed -e 's/.*-.*-\(.*\)-.*$/\1/' -e 's/.*-\(.*\)-.*/\1/' -e 's/.*-\(.*\)$/\1/')"
uname="$(echo "${CHOST}" | sed -e 's/^[^-]*-\([^-]*\)$/\1/' -e 's/^[^-]*-[^-]*-\([^-]*\)$/\1/' -e 's/^[^-]*-[^-]*-\([^-]*\)-.*$/\1/')"
CROSS_PREFIX="${CHOST}-"
fi
@@ -49,6 +49,7 @@ LDSHAREDLIBC="${LDSHAREDLIBC--lc}"
prefix=${prefix-/usr/local}
exec_prefix=${exec_prefix-'${prefix}'}
libdir=${libdir-'${exec_prefix}/lib'}
sharedlibdir=${sharedlibdir-'${exec_prefix}/lib'}
includedir=${includedir-'${prefix}/include'}
mandir=${mandir-'${prefix}/share/man'}
shared_ext='.so'
@@ -147,6 +148,7 @@ if test "$gcc" -eq 1 && ($cc -c $cflags $test.c) 2>/dev/null; then
else
# find system name and corresponding cc options
CC=${CC-cc}
gcc=0
if test -z "$uname"; then
uname=`(uname -sr || echo unknown) 2>/dev/null`
fi
@@ -504,21 +506,26 @@ EOF
fi
fi
cat > $test.c <<EOF
int foo __attribute__ ((visibility ("hidden")));
if test "$gcc" -eq 1; then
cat > $test.c <<EOF
#if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33)
# define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
#else
# define ZLIB_INTERNAL
#endif
int ZLIB_INTERNAL foo;
int main()
{
return 0;
}
EOF
if test "`($CC -c -fvisibility=hidden $CFLAGS $test.c) 2>&1`" = ""; then
CFLAGS="$CFLAGS -fvisibility=hidden"
SFLAGS="$SFLAGS -fvisibility=hidden"
echo "Checking for attribute(visibility) support... Yes."
else
CFLAGS="$CFLAGS -DNO_VIZ"
SFLAGS="$SFLAGS -DNO_VIZ"
echo "Checking for attribute(visibility) support... No."
if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
echo "Checking for attribute(visibility) support... Yes."
else
CFLAGS="$CFLAGS -DNO_VIZ"
SFLAGS="$SFLAGS -DNO_VIZ"
echo "Checking for attribute(visibility) support... No."
fi
fi
CPP=${CPP-"$CC -E"}