1# Check for sqlite3 2# 3# http://ac-archive.sourceforge.net/ac-archive/ax_lib_sqlite3.html 4# Modified for freeciv use. 5# 6# FC_CHECK_SQLITE3([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND] [,VERSION]]) 7 8AC_DEFUN([FC_CHECK_SQLITE3], 9[ 10 AC_ARG_WITH([sqlite3-prefix], 11 AS_HELP_STRING([--with-sqlite3-prefix=PFX], [Prefix where SQLite3 is installed (optional)]), 12[sqlite3_prefix="$withval"], [sqlite3_prefix=""]) 13 14 sqlite3_cflags="" 15 sqlite3_ldflags="" 16 17 ac_sqlite3_header="sqlite3.h" 18 19 sqlite3_version_req=ifelse([$3], [], [3.0.0], [$3]) 20 sqlite3_version_req_shorten=`expr $sqlite3_version_req : '\([[0-9]]*\.[[0-9]]*\)'` 21 sqlite3_version_req_major=`expr $sqlite3_version_req : '\([[0-9]]*\)'` 22 sqlite3_version_req_minor=`expr $sqlite3_version_req : '[[0-9]]*\.\([[0-9]]*\)'` 23 sqlite3_version_req_micro=`expr $sqlite3_version_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'` 24 if test "x$sqlite3_version_req_micro" = "x" ; then 25 sqlite3_version_req_micro="0" 26 fi 27 28 sqlite3_version_req_number=`expr $sqlite3_version_req_major \* 1000000 \ 29 \+ $sqlite3_version_req_minor \* 1000 \ 30 \+ $sqlite3_version_req_micro` 31 32 AC_MSG_CHECKING([for SQLite3 library >= $sqlite3_version_req]) 33 34 if test "x$sqlite3_prefix" != "x"; then 35 ac_sqlite3_ldflags="-L$sqlite3_prefix/lib" 36 ac_sqlite3_cppflags="-I$sqlite3_prefix/include" 37 else 38 for sqlite3_prefix_tmp in /usr /usr/local /opt ; do 39 if test -f "$sqlite3_prefix_tmp/include/$ac_sqlite3_header" \ 40 && test -r "$sqlite3_prefix_tmp/include/$ac_sqlite3_header"; then 41 sqlite3_prefix=$sqlite3_prefix_tmp 42 ac_sqlite3_cppflags="-I$sqlite3_prefix_tmp/include" 43 ac_sqlite3_ldflags="-L$sqlite3_prefix_tmp/lib" 44 break; 45 fi 46 done 47 fi 48 49 ac_sqlite3_ldflags="$ac_sqlite3_ldflags -lsqlite3" 50 51 saved_CPPFLAGS="$CPPFLAGS" 52 CPPFLAGS="$CPPFLAGS $ac_sqlite3_cppflags" 53 54 AC_COMPILE_IFELSE( 55 [ 56 AC_LANG_PROGRAM([[@%:@include <sqlite3.h>]],[[ 57#if (SQLITE_VERSION_NUMBER >= $sqlite3_version_req_number) 58// Everything is okay 59#else 60# error SQLite version is too old 61#endif 62 ]]) 63 ], 64 [ 65 AC_MSG_RESULT([yes]) 66 success="yes" 67 ], 68 [ 69 AC_MSG_RESULT([not found]) 70 success="no" 71 ] 72 ) 73 74 CPPFLAGS="$saved_CPPFLAGS" 75 76 if test "$success" = "yes"; then 77 sqlite3_cflags="$ac_sqlite3_cppflags" 78 sqlite3_ldflags="$ac_sqlite3_ldflags" 79 80 ac_sqlite3_header_path="$sqlite3_prefix/include/$ac_sqlite3_header" 81 82 AC_SUBST(sqlite3_cflags) 83 AC_SUBST(sqlite3_ldflags) 84 85 ifelse([$1], , :, [$1]) 86 else 87 ifelse([$2], , :, [$2]) 88 fi 89]) 90