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