|
| 1 | +dnl Check for YAJL Libraries |
| 2 | +dnl CHECK_YAJL(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]) |
| 3 | +dnl Sets: |
| 4 | +dnl YAJL_CFLAGS |
| 5 | +dnl YAJL_LDADD |
| 6 | +dnl YAJL_LDFLAGS |
| 7 | +dnl YAJL_LIBS |
| 8 | + |
| 9 | +AC_DEFUN([CHECK_YAJL], |
| 10 | +[dnl |
| 11 | +
|
| 12 | +AC_REQUIRE([PKG_PROG_PKG_CONFIG]) |
| 13 | +
|
| 14 | +YAJL_CONFIG="" |
| 15 | +YAJL_VERSION="" |
| 16 | +YAJL_CFLAGS="" |
| 17 | +YAJL_CPPFLAGS="" |
| 18 | +YAJL_LDADD="" |
| 19 | +YAJL_LDFLAGS="" |
| 20 | +YAJL_CONFIG=${PKG_CONFIG} |
| 21 | +YAJL_PKGNAMES="yajl2 yajl" |
| 22 | +YAJL_SONAMES="so la sl dll dylib" |
| 23 | +
|
| 24 | +AC_ARG_WITH( |
| 25 | +yajl, |
| 26 | +[AC_HELP_STRING([--with-yajl=PATH],[Path to yajl prefix or config script])] |
| 27 | + ,,with_yajl=yes) |
| 28 | +
|
| 29 | +AS_CASE(["${with_yajl}"], |
| 30 | +[no],[test_paths=], |
| 31 | +[yes],[test_paths="/usr/local/libyajl /usr/local/yajl /usr/local /opt/libyajl /opt/yajl /opt /usr"], |
| 32 | +[test_paths="${with_yajl}"]) |
| 33 | +
|
| 34 | +AS_IF([test "x${test_paths}" != "x"],[ |
| 35 | +AC_MSG_CHECKING([for libyajl config script]) |
| 36 | +for x in ${test_paths}; do |
| 37 | + dnl # Determine if the script was specified and use it directly |
| 38 | + if test ! -d "$x" -a -e "$x"; then |
| 39 | + YAJL_CONFIG=$x |
| 40 | + break |
| 41 | + fi |
| 42 | +
|
| 43 | + dnl # Try known config script names/locations |
| 44 | + for y in $YAJL_CONFIG; do |
| 45 | + if test -e "${x}/bin/${y}"; then |
| 46 | + YAJL_CONFIG="${x}/bin/${y}" |
| 47 | + yajl_config="${YAJL_CONFIG}" |
| 48 | + break |
| 49 | + elif test -e "${x}/${y}"; then |
| 50 | + YAJL_CONFIG="${x}/${y}" |
| 51 | + yajl_config="${YAJL_CONFIG}" |
| 52 | + break |
| 53 | + fi |
| 54 | + done |
| 55 | + if test -n "${yajl_config}"; then |
| 56 | + break |
| 57 | + fi |
| 58 | +done |
| 59 | +
|
| 60 | +dnl # Try known package names |
| 61 | +if test -n "${YAJL_CONFIG}"; then |
| 62 | + YAJL_PKGNAME="" |
| 63 | + for x in ${YAJL_PKGNAMES}; do |
| 64 | + if ${YAJL_CONFIG} --exists ${x}; then |
| 65 | + YAJL_PKGNAME="$x" |
| 66 | + break |
| 67 | + fi |
| 68 | + done |
| 69 | +fi |
| 70 | +
|
| 71 | +if test -n "${YAJL_PKGNAME}"; then |
| 72 | +AC_MSG_RESULT([${YAJL_CONFIG}]) |
| 73 | + YAJL_VERSION="`${YAJL_CONFIG} ${YAJL_PKGNAME} --modversion`" |
| 74 | + if test "$verbose_output" -eq 1; thenAC_MSG_NOTICE(yajlVERSION:$YAJL_VERSION); fi |
| 75 | + YAJL_CFLAGS="`${YAJL_CONFIG} ${YAJL_PKGNAME} --cflags`" |
| 76 | + if test "$verbose_output" -eq 1; thenAC_MSG_NOTICE(yajlCFLAGS:$YAJL_CFLAGS); fi |
| 77 | + YAJL_LDADD="`${YAJL_CONFIG} ${YAJL_PKGNAME} --libs-only-l`" |
| 78 | + if test "$verbose_output" -eq 1; thenAC_MSG_NOTICE(yajlLDADD:$YAJL_LDADD); fi |
| 79 | + YAJL_LDFLAGS="`${YAJL_CONFIG} ${YAJL_PKGNAME} --libs-only-L --libs-only-other`" |
| 80 | + if test "$verbose_output" -eq 1; thenAC_MSG_NOTICE(yajlLDFLAGS:$YAJL_LDFLAGS); fi |
| 81 | +else |
| 82 | +AC_MSG_RESULT([no]) |
| 83 | +
|
| 84 | + dnl Hack to just try to find the lib and include |
| 85 | +AC_MSG_CHECKING([for yajl install]) |
| 86 | + for x in ${test_paths}; do |
| 87 | + for y in ${YAJL_SONAMES}; do |
| 88 | + if test -e "${x}/libyajl.${y}"; then |
| 89 | + yajl_lib_path="${x}/" |
| 90 | + yajl_lib_name="yajl" |
| 91 | + break |
| 92 | + else |
| 93 | + yajl_lib_path="" |
| 94 | + yajl_lib_name="" |
| 95 | + fi |
| 96 | + done |
| 97 | + if test -n "$yajl_lib_path"; then |
| 98 | + break |
| 99 | + fi |
| 100 | + done |
| 101 | + for x in ${test_paths}; do |
| 102 | + if test -e "${x}/include/yajl.h"; then |
| 103 | + yajl_inc_path="${x}/include" |
| 104 | + break |
| 105 | + elif test -e "${x}/yajl.h"; then |
| 106 | + yajl_inc_path="${x}" |
| 107 | + break |
| 108 | + fi |
| 109 | +
|
| 110 | + dnl # Check some sub-paths as well |
| 111 | + for yajl_pkg_name in ${yajl_lib_name} ${YAJL_PKGNAMES}; do |
| 112 | + if test -e "${x}/include/${yajl_pkg_name}/yajl.h"; then |
| 113 | + yajl_inc_path="${x}/include" |
| 114 | + break |
| 115 | + elif test -e "${x}/${yajl_pkg_name}/yajl.h"; then |
| 116 | + yajl_inc_path="${x}" |
| 117 | + break |
| 118 | + else |
| 119 | + yajl_inc_path="" |
| 120 | + fi |
| 121 | + done |
| 122 | + if test -n "$yajl_inc_path"; then |
| 123 | + break |
| 124 | + fi |
| 125 | + done |
| 126 | + if test -n "${yajl_lib_path}" -a -n "${yajl_inc_path}"; then |
| 127 | + YAJL_CONFIG="" |
| 128 | +AC_MSG_RESULT([${yajl_lib_path} ${yajl_inc_path}]) |
| 129 | + YAJL_VERSION="2" |
| 130 | + YAJL_CFLAGS="-I${yajl_inc_path}" |
| 131 | + YAJL_LDADD="-l${yajl_lib_name}" |
| 132 | + YAJL_LDFLAGS="-L${yajl_lib_path}" |
| 133 | + else |
| 134 | + YAJL_VERSION="" |
| 135 | +AC_MSG_RESULT([no]) |
| 136 | + fi |
| 137 | +fi |
| 138 | +
|
| 139 | +]) |
| 140 | +
|
| 141 | +YAJL_LIBS=${YAJL_LDADD} |
| 142 | +AC_SUBST(YAJL_CFLAGS) |
| 143 | +AC_SUBST(YAJL_LDADD) |
| 144 | +AC_SUBST(YAJL_LIBS) |
| 145 | +AC_SUBST(YAJL_LDFLAGS) |
| 146 | + if test -z "${YAJL_VERSION}"; then |
| 147 | +ifelse([$2], ,AC_MSG_NOTICE([optional yajl library not found]),$2) |
| 148 | + else |
| 149 | +AC_MSG_NOTICE([using yajl v${YAJL_VERSION}]) |
| 150 | + YAJL_CFLAGS="-DWITH_YAJL ${YAJL_CFLAGS}" |
| 151 | +ifelse([$1], , ,$1) |
| 152 | + fi |
| 153 | +]) |
