ModSecurity/apache2/build/find_apr.m4

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dnl Check for APR Libraries
dnl CHECK_APR(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
dnl Sets:
dnl APR_CFLAGS
dnl APR_LIBS
APR_CONFIG="apr-config"
APR_CFLAGS=""
APR_LIBS=""
AC_DEFUN([CHECK_APR],
[dnl
AC_ARG_WITH(
apr,
[AC_HELP_STRING([--with-apr=PATH],[Path to the apr prefix])],
apr_path="$withval",
:)
dnl # Determine apr lib directory
if test -z "${apr_path}"; then
test_paths="/usr/local /usr"
else
test_paths="${apr_path}"
fi
AC_MSG_CHECKING([for ${APR_CONFIG}])
for x in ${test_paths}; do
if test -e "${x}/bin/${APR_CONFIG}"; then
with_apr="${x}"
break
else
with_apr=""
fi
done
if test -n "${with_apr}"; then
APR_CONFIG="${with_apr}/bin/${APR_CONFIG}"
AC_MSG_RESULT([${APR_CONFIG}])
APR_CFLAGS="`${APR_CONFIG} --cflags`"
APR_LIBS="`${APR_CONFIG} --libs`"
CFLAGS=$save_CFLAGS
LDFLAGS=$save_LDFLAGS
else
AC_MSG_RESULT([no])
fi
AC_SUBST(APR_LIBS)
AC_SUBST(APR_CFLAGS)
if test -z "${APR_LIBS}"; then
AC_MSG_NOTICE([*** apr library not found.])
ifelse([$2], , AC_MSG_ERROR([apr library is required]), $2)
else
AC_MSG_NOTICE([using '${APR_LIBS}' for apr Library])
ifelse([$1], , , $1)
fi
])