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Diffstat (limited to 'rubbos/app/httpd-2.0.64/build/find_apu.m4')
| -rw-r--r-- | rubbos/app/httpd-2.0.64/build/find_apu.m4 | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/build/find_apu.m4 b/rubbos/app/httpd-2.0.64/build/find_apu.m4 new file mode 100644 index 00000000..f62d7b11 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/build/find_apu.m4 @@ -0,0 +1,102 @@ +dnl +dnl find_apu.m4 : locate the APR-util (APU) include files and libraries +dnl +dnl This macro file can be used by applications to find and use the APU +dnl library. It provides a standardized mechanism for using APU. It supports +dnl embedding APU into the application source, or locating an installed +dnl copy of APU. +dnl +dnl APR_FIND_APU([srcdir, path, implicit-install-check]) +dnl +dnl where srcdir is the location of the bundled APU source directory, or +dnl empty if source is not bundled. +dnl where path is the prefix to the location where the bundled APU will +dnl will be built. +dnl where implicit-install-check set to 1 indicates if there is no +dnl --with-apr option specified, we will look for installed copies. +dnl +dnl Sets the following variables on exit: +dnl +dnl apu_found : "yes", "no", "reconfig" +dnl +dnl apu_config : If the apu-config tool exists, this refers to it. If +dnl apu_found is "reconfig", then the bundled directory +dnl should be reconfigured *before* using apu_config. +dnl +dnl Note: At this time, we cannot find *both* a source dir and a build dir. +dnl If both are available, the build directory should be passed to +dnl the --with-apr-util switch. +dnl +dnl Note: the installation layout is presumed to follow the standard +dnl PREFIX/lib and PREFIX/include pattern. If the APU config file +dnl is available (and can be found), then non-standard layouts are +dnl possible, since it will be described in the config file. +dnl +dnl If a bundled source directory is available and needs to be (re)configured, +dnl then apu_found is set to "reconfig". The caller should reconfigure the +dnl (passed-in) source directory, placing the result in the build directory, +dnl as appropriate. +dnl +dnl If apu_found is "yes" or "reconfig", then the caller should use the +dnl value of apu_config to fetch any necessary build/link information. +dnl + +AC_DEFUN(APR_FIND_APU, [ + apu_found="no" + + AC_MSG_CHECKING(for APR-util) + AC_ARG_WITH(apr-util, + [ --with-apr-util=DIR prefix for installed APU, or path to APU build tree], + [ + if test "$withval" = "no" || test "$withval" = "yes"; then + AC_MSG_ERROR([--with-apr-util requires a directory to be provided]) + fi + + if test -x "$withval/bin/apu-config"; then + apu_found="yes" + apu_config="$withval/bin/apu-config" + elif test -x "$withval/apu-config"; then + dnl Already configured build dir + apu_found="yes" + apu_config="$withval/apu-config" + elif test -x "$withval" && $withval --help > /dev/null 2>&1 ; then + apu_found="yes" + apu_config="$withval" + fi + + dnl if --with-apr-util is used, then the target prefix/directory must + dnl be valid + if test "$apu_found" != "yes"; then + AC_MSG_ERROR([ +The directory given to --with-apr-util does not specify a prefix for an +installed APU, nor an APR-util build directory.]) + fi + ],[ + dnl if we have a bundled source directory, use it + if test -d "$1"; then + apu_found="reconfig" + if test -n "$2"; then + apu_config="$2/apu-config" + else + apu_config="$1/apu-config" + fi + fi + if test "$apu_found" = "no" && test -n "$3" && test "$3" = "1"; then + if apu-config --help > /dev/null 2>&1 ; then + apu_found="yes" + apu_config="apu-config" + else + dnl look in the some standard places (apparently not in builtin/default) + for lookdir in /usr /usr/local /opt/apr /usr/local/apache2 ; do + if test -x "$lookdir/bin/apu-config"; then + apu_found="yes" + apu_config="$lookdir/bin/apu-config" + break + fi + done + fi + fi + ]) + + AC_MSG_RESULT($apu_found) +]) |