diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 157 |
1 files changed, 157 insertions, 0 deletions
@@ -21,6 +21,163 @@ If you have problems, you may need to regenerate the build system entirely. To do so, use the procedure documented by the package, typically 'autoreconf'.])]) # =========================================================================== +# https://www.gnu.org/software/autoconf-archive/ax_lib_sqlite3.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_LIB_SQLITE3([MINIMUM-VERSION]) +# +# DESCRIPTION +# +# Test for the SQLite 3 library of a particular version (or newer) +# +# This macro takes only one optional argument, required version of SQLite +# 3 library. If required version is not passed, 3.0.0 is used in the test +# of existence of SQLite 3. +# +# If no installation prefix to the installed SQLite library is given the +# macro searches under /usr, /usr/local, and /opt. +# +# This macro calls: +# +# AC_SUBST(SQLITE3_CFLAGS) +# AC_SUBST(SQLITE3_LDFLAGS) +# AC_SUBST(SQLITE3_VERSION) +# +# And sets: +# +# HAVE_SQLITE3 +# +# LICENSE +# +# Copyright (c) 2008 Mateusz Loskot <mateusz@loskot.net> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. This file is offered as-is, without any +# warranty. + +#serial 19 + +AC_DEFUN([AX_LIB_SQLITE3], +[ + AC_ARG_WITH([sqlite3], + AS_HELP_STRING( + [--with-sqlite3=@<:@ARG@:>@], + [use SQLite 3 library @<:@default=yes@:>@, optionally specify the prefix for sqlite3 library] + ), + [ + if test "$withval" = "no"; then + WANT_SQLITE3="no" + elif test "$withval" = "yes"; then + WANT_SQLITE3="yes" + ac_sqlite3_path="" + else + WANT_SQLITE3="yes" + ac_sqlite3_path="$withval" + fi + ], + [WANT_SQLITE3="yes"] + ) + + SQLITE3_CFLAGS="" + SQLITE3_LDFLAGS="" + SQLITE3_VERSION="" + + if test "x$WANT_SQLITE3" = "xyes"; then + + ac_sqlite3_header="sqlite3.h" + + sqlite3_version_req=ifelse([$1], [], [3.0.0], [$1]) + sqlite3_version_req_shorten=`expr $sqlite3_version_req : '\([[0-9]]*\.[[0-9]]*\)'` + sqlite3_version_req_major=`expr $sqlite3_version_req : '\([[0-9]]*\)'` + sqlite3_version_req_minor=`expr $sqlite3_version_req : '[[0-9]]*\.\([[0-9]]*\)'` + sqlite3_version_req_micro=`expr $sqlite3_version_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'` + if test "x$sqlite3_version_req_micro" = "x" ; then + sqlite3_version_req_micro="0" + fi + + sqlite3_version_req_number=`expr $sqlite3_version_req_major \* 1000000 \ + \+ $sqlite3_version_req_minor \* 1000 \ + \+ $sqlite3_version_req_micro` + + AC_MSG_CHECKING([for SQLite3 library >= $sqlite3_version_req]) + + if test "x$ac_sqlite3_path" != "x"; then + ac_sqlite3_ldflags="-L$ac_sqlite3_path/lib" + ac_sqlite3_cppflags="-I$ac_sqlite3_path/include" + else + for ac_sqlite3_path_tmp in /usr /usr/local /opt ; do + if test -f "$ac_sqlite3_path_tmp/include/$ac_sqlite3_header" \ + && test -r "$ac_sqlite3_path_tmp/include/$ac_sqlite3_header"; then + ac_sqlite3_path=$ac_sqlite3_path_tmp + ac_sqlite3_cppflags="-I$ac_sqlite3_path_tmp/include" + ac_sqlite3_ldflags="-L$ac_sqlite3_path_tmp/lib" + break; + fi + done + fi + + ac_sqlite3_ldflags="$ac_sqlite3_ldflags -lsqlite3" + + saved_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $ac_sqlite3_cppflags" + + AC_LANG_PUSH(C) + AC_COMPILE_IFELSE( + [ + AC_LANG_PROGRAM([[@%:@include <sqlite3.h>]], + [[ +#if (SQLITE_VERSION_NUMBER >= $sqlite3_version_req_number) +/* Everything is okay */ +#else +# error SQLite version is too old +#endif + ]] + ) + ], + [ + AC_MSG_RESULT([yes]) + success="yes" + ], + [ + AC_MSG_RESULT([not found]) + success="no" + ] + ) + AC_LANG_POP(C) + + CPPFLAGS="$saved_CPPFLAGS" + + if test "$success" = "yes"; then + + SQLITE3_CFLAGS="$ac_sqlite3_cppflags" + SQLITE3_LDFLAGS="$ac_sqlite3_ldflags" + + ac_sqlite3_header_path="$ac_sqlite3_path/include/$ac_sqlite3_header" + + dnl Retrieve SQLite release version + if test "x$ac_sqlite3_header_path" != "x"; then + ac_sqlite3_version=`cat $ac_sqlite3_header_path \ + | grep '#define.*SQLITE_VERSION.*\"' | sed -e 's/.* "//' \ + | sed -e 's/"//'` + if test "x$ac_sqlite3_version" != "x"; then + SQLITE3_VERSION=$ac_sqlite3_version + else + AC_MSG_WARN([Cannot find SQLITE_VERSION macro in sqlite3.h header to retrieve SQLite version!]) + fi + fi + + AC_SUBST(SQLITE3_CFLAGS) + AC_SUBST(SQLITE3_LDFLAGS) + AC_SUBST(SQLITE3_VERSION) + AC_DEFINE([HAVE_SQLITE3], [], [Have the SQLITE3 library]) + fi + fi +]) + +# =========================================================================== # https://www.gnu.org/software/autoconf-archive/ax_require_defined.html # =========================================================================== # |