2020-08-19 15:40:04 +00:00
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dnl
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dnl Check for pcre2
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dnl
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PKG_CHECK_EXISTS([libpcre2-8],[libpcre2_8_found=yes],[libpcre2_8_found=no])
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if test x"$libpcre2_8_found" = xyes; then
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PKG_CHECK_MODULES([PCRE2],[libpcre2-8],[libpcre2_8_found=yes])
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PCRE2_CFLAGS="`$PKG_CONFIG --cflags libpcre2-8`"
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PCRE2_LIBS="`$PKG_CONFIG --libs libpcre2-8`"
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fi
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if test x"$libpcre2_8_found" != xyes; then
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AC_MSG_ERROR([Could not find the PCRE2 library])
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fi
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AC_SUBST(PCRE2_CFLAGS)
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AC_SUBST(PCRE2_LIBS)
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2020-09-30 15:19:02 +00:00
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dnl
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dnl Check for jpcre2
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dnl
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AC_CACHE_CHECK([for JPCRE2],[ac_cv_jpcre2],[
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AC_LANG_PUSH(C++)
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ac_save_CXXFLAGS="$CXXFLAGS"
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ac_save_LIBS="$LIBS"
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CXXFLAGS="$STD_CXX $CXXFLAGS"
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LIBS="$LIBS -ljpcre2"
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AC_TRY_COMPILE([
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#include <jpcre2.hpp>
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#if !defined(JPCRE2_VERSION) || (JPCRE2_VERSION < 103201)
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#error jpcre2 is too old, need 10.32.1 or later
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#endif
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],[
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using jp = jpcre2::select<char>;
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jp::Regex regex{"moo"};
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jp::RegexMatch()
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.setRegexObject(®ex)
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.setSubject("cow")
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.match();
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],[ac_cv_jpcre2=yes],[ac_cv_jpcre2=no])
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CXXFLAGS="$ac_save_CXXFLAGS"
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LIBS="$ac_save_LIBS"
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AC_LANG_POP
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])
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if test x"$ac_cv_jpcre2" = xyes; then
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JPCRE2_INTERNAL=no
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else
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AC_MSG_NOTICE([Using the internal version of jpcre2])
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JPCRE2_INTERNAL=yes
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fi
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AC_SUBST(JPCRE2_INTERNAL)
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