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dnl KDE JavaScript specific configure tests
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AC_CHECK_HEADERS(ieeefp.h float.h)
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AC_DEFUN(AC_CHECK_PCRE2POSIX],
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[
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dnl define the configure option that disables pcre2
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AC_ARG_ENABLE(pcre2,AC_HELP_STRING([--disable-pcre],[don't require libpcre (poor RegExp support in Javascript)]),
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with_pcre2=$enableval, with_pcre2=yes)
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if test "$with_pcre2" = "yes"; then
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KDE_FIND_PATH(pcre2-config, PCRE2_CONFIG, [${exec_prefix}/bin ${prefix}/bin], [PCRE2_CONFIG="" ])
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if test -n "$PCRE2_CONFIG" && $PCRE2_CONFIG --libs8 >/dev/null 2>&1; then
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LIBPCRE2=`$PCRE2_CONFIG --libs-posix | sed -e "s,-L/usr/lib ,," -e "s,[\b-].\+pcreposix[^[:space:]]*\b,,"`
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PCRE2CFLAGS=`$PCRE2_CONFIG --cflags`
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else
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LIBPCRE2="-lpcre2-8"
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PCRE2CFLAGS=
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fi
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AC_CACHE_VAL(ac_cv_have_pcre2posix, [
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ac_save_libs="$LIBS"
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LIBS="$LIBPCRE2"
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ac_CPPFLAGS_save="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $PCRE2CFLAGS $all_includes"
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ac_LDFLAGS_save="$LDFLAGS"
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LDFLAGS="$LDFLAGS $all_libraries"
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AC_TRY_LINK(
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[
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#define PCRE2_CODE_UNIT_WIDTH 8
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#include <pcre2.h>
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],
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[pcre2_regfree(0);],
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[ac_cv_have_pcre2posix="yes"],
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[ac_cv_have_pcre2posix="no"]
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)
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LIBS="$ac_save_libs"
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LDFLAGS="$ac_LDFLAGS_save"
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CPPFLAGS="$ac_CPPFLAGS_save"
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])
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if test "$ac_cv_have_pcre2posix" = "yes"; then
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AC_DEFINE(HAVE_PCRE2POSIX, 1, [Define if you have pcre2posix libraries and header files.])
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else
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AC_MSG_ERROR([You're missing libpcre.
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Download libpcre2 from http://www.pcre.org or find a binary package for your platform.
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Alternatively, you can specify --disable-pcre, but some web pages - using regular
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expressions in Javascript code - will not work correctly, the regexp support being
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quite limited if libpcre isn't present.])
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fi
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fi
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])
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AC_CHECK_PCRE2POSIX
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AC_SUBST(LIBPCRE2)
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AC_SUBST(PCRE2CFLAGS)
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AM_CONFIG_HEADER([kjs/global.h])
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