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configure: fix CXXFLAGS with system pcre2

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cleanups in configure meant that a number of arguably spurious spaces
were dropped from the CXXFLAGS, which produced an error without the
below.
This commit is contained in:
David Adam 2016-05-24 12:24:25 +00:00
parent b9848538e3
commit 6b92fdd18d
1 changed files with 1 additions and 1 deletions
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configure.ac
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@ -544,7 +544,7 @@ if test "x$included_pcre2" != "xyes"; then
XLIBS="$LIBS"
LIBS="$LIBS "`$PCRE2_CONFIG --libs$WCHAR_T_BITS 2>/dev/null`
XCXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS"`$PCRE2_CONFIG --cflags`
CXXFLAGS="$CXXFLAGS" `$PCRE2_CONFIG --cflags`
# cheat a bit here. the exact library is determined by $WCHAR_T_BITS,
# and so AC_CHECK_LIB won't work (can't use a variable as library name)