From 4c8aa54099643b79074fc68576e1fbae09dd7355 Mon Sep 17 00:00:00 2001 From: Felipe Zimmerle Date: Mon, 11 Jul 2016 13:59:37 -0300 Subject: [PATCH] build: Adds missing lmdb.m4 --- build/lmdb.m4 | 181 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 181 insertions(+) create mode 100644 build/lmdb.m4 diff --git a/build/lmdb.m4 b/build/lmdb.m4 new file mode 100644 index 00000000..a55a0d86 --- /dev/null +++ b/build/lmdb.m4 @@ -0,0 +1,181 @@ +dnl Check for LMDB Libraries +dnl CHECK_LMDB(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]) + +AC_DEFUN([PROG_LMDB], [ + +# Needed if pkg-config will be used.LMDB +AC_REQUIRE([PKG_PROG_PKG_CONFIG]) + + +# Possible names for the lmdb library/package (pkg-config) +LMDB_POSSIBLE_LIB_NAMES="lmdb" + +# Possible extensions for the library +LMDB_POSSIBLE_EXTENSIONS="so so0 la sl dll dylib" + +# Possible paths (if pkg-config was not found, proceed with the file lookup) +LMDB_POSSIBLE_PATHS="/usr/lib /usr/local/lib /usr/local/liblmdb /usr/local/lmdb /usr/local /opt/liblmdb /opt/lmdb /opt /usr /usr/lib64" + +# Variables to be set by this very own script. +LMDB_VERSION="" +LMDB_CFLAGS="" +LMDB_CPPFLAGS="" +LMDB_LDADD="" +LMDB_LDFLAGS="" + +AC_ARG_WITH( + lmdb, + AC_HELP_STRING( + [--with-lmdb=PATH], + [Path to lmdb prefix or config script] + ) +) + +if test "x${with_lmdb}" == "xno"; then + AC_DEFINE(HAVE_LMDB, 0, [Support for LMDB was disabled by the utilization of --without-lmdb or --with-lmdb=no]) + AC_MSG_NOTICE([Support for LMDB was disabled by the utilization of --without-lmdb or --with-lmdb=no]) + LMDB_DISABLED=yes +else + if test "x${with_lmdb}" == "xyes"; then + LMDB_MANDATORY=yes + AC_MSG_NOTICE([LMDB support was marked as mandatory by the utilization of --with-lmdb=yes]) + fi +# for x in ${LMDB_POSSIBLE_LIB_NAMES}; do +# CHECK_FOR_LMDB_AT(${x}) +# if test -n "${LMDB_VERSION}"; then +# break +# fi +# done + +# if test "x${with_lmdb}" != "xyes" or test "x${with_lmdb}" == "xyes"; then + if test "x${with_lmdb}" == "x" || test "x${with_lmdb}" == "xyes"; then + # Nothing about LMDB was informed, using the pkg-config to figure things out. + if test -n "${PKG_CONFIG}"; then + LMDB_PKG_NAME="" + for x in ${LMDB_POSSIBLE_LIB_NAMES}; do + if ${PKG_CONFIG} --exists ${x}; then + LMDB_PKG_NAME="$x" + break + fi + done + fi + AC_MSG_NOTICE([Nothing about LMDB was informed during the configure phase. Trying to detect it on the platform...]) + if test -n "${LMDB_PKG_NAME}"; then + # Package was found using the pkg-config scripts + LMDB_VERSION="`${PKG_CONFIG} ${LMDB_PKG_NAME} --modversion`" + LMDB_CFLAGS="`${PKG_CONFIG} ${LMDB_PKG_NAME} --cflags`" + LMDB_LDADD="`${PKG_CONFIG} ${LMDB_PKG_NAME} --libs-only-l`" + LMDB_LDFLAGS="`${PKG_CONFIG} ${LMDB_PKG_NAME} --libs-only-L --libs-only-other`" + LMDB_DISPLAY="${LMDB_LDADD}, ${LMDB_CFLAGS}" + else + # If pkg-config did not find anything useful, go over file lookup. + for x in ${LMDB_POSSIBLE_PATHS}; do + CHECK_FOR_LMDB_AT(${x}) + if test -n "${LMDB_VERSION}"; then + break + fi + done + fi + fi + if test "x${with_lmdb}" != "x"; then + # An specific path was informed, lets check. + LMDB_MANDATORY=yes + CHECK_FOR_LMDB_AT(${with_lmdb}) + fi +# fi +fi + +if test -z "${LMDB_LDADD}"; then + if test -z "${LMDB_MANDATORY}"; then + if test -z "${LMDB_DISABLED}"; then + AC_MSG_NOTICE([LMDB library was not found]) + LMDB_FOUND=0 + else + LMDB_FOUND=2 + fi + else + AC_MSG_ERROR([LMDB was explicitly referenced but it was not found]) + LMDB_FOUND=-1 + fi +else + LMDB_FOUND=1 + AC_MSG_NOTICE([using LMDB v${LMDB_VERSION}]) + LMDB_CFLAGS="-DWITH_LMDB ${LMDB_CFLAGS}" + LMDB_DISPLAY="${LMDB_LDADD}, ${LMDB_CFLAGS}" + AC_SUBST(LMDB_VERSION) + AC_SUBST(LMDB_LDADD) + AC_SUBST(LMDB_LIBS) + AC_SUBST(LMDB_LDFLAGS) + AC_SUBST(LMDB_CFLAGS) + AC_SUBST(LMDB_DISPLAY) +fi + + +AC_SUBST(LMDB_FOUND) + +]) # AC_DEFUN [PROG_LMDB] + + +AC_DEFUN([CHECK_FOR_LMDB_AT], [ + path=$1 + echo "*** LOOKING AT PATH: " ${path} + for y in ${LMDB_POSSIBLE_EXTENSIONS}; do + for z in ${LMDB_POSSIBLE_LIB_NAMES}; do + if test -e "${path}/${z}.${y}"; then + lmdb_lib_path="${path}/" + lmdb_lib_name="${z}" + lmdb_lib_file="${lmdb_lib_path}/${z}.${y}" + break + fi + if test -e "${path}/lib${z}.${y}"; then + lmdb_lib_path="${path}/" + lmdb_lib_name="${z}" + lmdb_lib_file="${lmdb_lib_path}/lib${z}.${y}" + break + fi + if test -e "${path}/lib/lib${z}.${y}"; then + lmdb_lib_path="${path}/lib/" + lmdb_lib_name="${z}" + lmdb_lib_file="${lmdb_lib_path}/lib${z}.${y}" + break + fi + if test -e "${path}/lib/x86_64-linux-gnu/lib${z}.${y}"; then + lmdb_lib_path="${path}/lib/x86_64-linux-gnu/" + lmdb_lib_name="${z}" + lmdb_lib_file="${lmdb_lib_path}/lib${z}.${y}" + break + fi + echo "*** LOOKING AT: " ${path}/lib/x86_64-linux-gnu/lib${z}.${y} + echo "*** LOOKING AT: " ${path}/lib/lib${z}.${y} + echo "*** LOOKING AT: " ${path}/lib${z}.${y} + echo "*** LOOKING AT: " ${path}/${z}.${y} + + done + if test -n "$lmdb_lib_path"; then + break + fi + done + if test -e "${path}/include/lmdb.h"; then + lmdb_inc_path="${path}/include" + elif test -e "${path}/lmdb.h"; then + lmdb_inc_path="${path}" + elif test -e "${path}/include/lmdb/lmdb.h"; then + lmdb_inc_path="${path}/include" + fi + + if test -n "${lmdb_lib_path}"; then + AC_MSG_NOTICE([LMDB library found at: ${lmdb_lib_file}]) + fi + + if test -n "${lmdb_inc_path}"; then + AC_MSG_NOTICE([LMDB headers found at: ${lmdb_inc_path}]) + fi + + if test -n "${lmdb_lib_path}" -a -n "${lmdb_inc_path}"; then + # TODO: Compile a piece of code to check the version. + LMDB_CFLAGS="-I${lmdb_inc_path}" + LMDB_LDADD="-l${lmdb_lib_name}" + LMDB_LDFLAGS="-L${lmdb_lib_path}" + LMDB_DISPLAY="${lmdb_lib_file}, ${lmdb_inc_path}" + fi +]) # AC_DEFUN [CHECK_FOR_LMDB_AT]