ModSecurity/apache2/build/find_curl.m4

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dnl Check for CURL Libraries
dnl CHECK_CURL(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
dnl Sets:
dnl CURL_CFLAGS
dnl CURL_LIBS
CURL_CONFIG="curl-config"
CURL_CFLAGS=""
CURL_LIBS=""
AC_DEFUN([CHECK_CURL],
[dnl
AC_ARG_WITH(
curl,
[AC_HELP_STRING([--with-curl=PATH],[Path to the curl prefix])],
curl_path="$withval",
:)
dnl # Determine curl lib directory
if test -z "${curl_path}"; then
test_paths="/usr/local /usr"
else
test_paths="${curl_path}"
fi
AC_MSG_CHECKING([for libcurl config script])
for x in ${test_paths}; do
if test -e "${x}/bin/${CURL_CONFIG}"; then
with_curl="${x}/bin"
break
else
with_curl=""
fi
done
if test -n "${with_curl}"; then
CURL_CONFIG="${with_curl}/${CURL_CONFIG}"
AC_MSG_RESULT([${CURL_CONFIG}])
CURL_CFLAGS="`${CURL_CONFIG} --cflags`"
CURL_LIBS="`${CURL_CONFIG} --libs`"
CFLAGS=$save_CFLAGS
LDFLAGS=$save_LDFLAGS
else
AC_MSG_RESULT([no])
fi
AC_SUBST(CURL_LIBS)
AC_SUBST(CURL_CFLAGS)
if test -z "${CURL_LIBS}"; then
AC_MSG_NOTICE([*** curl library not found.])
ifelse([$2], , AC_MSG_NOTICE([NOTE: curl library is only required for building mlogc]), $2)
else
AC_MSG_NOTICE([using '${CURL_LIBS}' for curl Library])
ifelse([$1], , , $1)
fi
])