1 files changed, 151 insertions, 0 deletions

diff --git a/m4/apache.m4 b/m4/apache.m4
new file mode 100644
index 0000000..6051821
--- /dev/null
+++ b/m4/apache.m4
@@ -0,0 +1,151 @@
+
+dnl CHECK_APACHE([MINIMUM13-VERSION [, MINIMUM20-VERSION [, 
+dnl            ACTION-IF-FOUND13 [, ACTION-IF-FOUND20 [, ACTION-IF-NOT-FOUND]]])
+dnl Test for Apache apxs, APR, and APU
+
+AC_DEFUN([CHECK_APACHE],
+[dnl
+AC_ARG_WITH(
+    apxs,
+    [AC_HELP_STRING([--with-apxs=PATH],[Path to apxs])],
+    apxs_prefix="$withval",
+    apxs_prefix="/usr"
+    )
+
+AC_ARG_ENABLE(
+        apachetest,
+        [AC_HELP_STRING([--disable-apxstest],[Do not try to compile and run apache version test program])],
+        ,
+        enable_apachetest=yes
+    )
+
+    if test -x $apxs_prefix -a ! -d $apxs_prefix; then
+        APXS_BIN=$apxs_prefix
+    else
+        test_paths="$apxs_prefix:$apxs_prefix/bin:$apxs_prefix/sbin"
+        test_paths="${test_paths}:/usr/bin:/usr/sbin"
+        test_paths="${test_paths}:/usr/local/bin:/usr/local/sbin:/usr/local/apache2/bin"
+        AC_PATH_PROG(APXS_BIN, apxs, no, [$test_paths])
+    fi
+    min_apache13_version=ifelse([$1], ,no,$1)
+    min_apache20_version=ifelse([$2], ,no,$2)
+    no_apxs=""
+    if test "$APXS_BIN" = "no"; then
+        AC_MSG_ERROR([*** The apxs binary installed by apache could not be found!])
+        AC_MSG_ERROR([*** Use the --with-apxs option with the full path to apxs])
+    else
+        AP_INCLUDES="-I`$APXS_BIN -q INCLUDEDIR 2>/dev/null`"
+        AP_INCLUDEDIR="`$APXS_BIN -q INCLUDEDIR 2>/dev/null`"
+
+        AP_PREFIX="`$APXS_BIN -q prefix 2>/dev/null`"
+
+        AP_BINDIR="`$APXS_BIN -q bindir 2>/dev/null`"
+        AP_SBINDIR="`$APXS_BIN -q sbindir 2>/dev/null`"
+        AP_SYSCONFDIR="`$APXS_BIN -q sysconfdir 2>/dev/null`"
+
+        APXS_CFLAGS=""
+        for flag in CFLAGS EXTRA_CFLAGS EXTRA_CPPFLAGS NOTEST_CFLAGS; do
+            APXS_CFLAGS="$APXS_CFLAGS `$APXS_BIN -q $flag 2>/dev/null`"
+        done
+
+        AP_CPPFLAGS="$APXS_CPPFLAGS $AP_INCLUDES"
+        AP_CFLAGS="$APXS_CFLAGS $AP_INCLUDES"
+
+        AP_LIBEXECDIR=`$APXS_BIN -q LIBEXECDIR 2>/dev/null`
+
+        if test "x$enable_apachetest" = "xyes" ; then
+            if test "$min_apache20_version" != "no"; then
+                APR_CONFIG="`$APXS_BIN -q APR_BINDIR 2>/dev/null`/apr-1-config"
+                if test ! -x $APR_CONFIG; then
+                    APR_CONFIG="`$APXS_BIN -q APR_BINDIR 2>/dev/null`/apr-config"
+                fi
+                APR_INCLUDES=`$APR_CONFIG --includes 2>/dev/null`
+                APR_LDFLAGS=`$APR_CONFIG --link-ld 2>/dev/null`
+                APR_LIBS=`$APR_CONFIG --libs 2>/dev/null`
+                APR_LIBTOOL=`$APR_CONFIG --link-libtool 2>/dev/null`
+                APR_CPPFLAGS=`$APR_CONFIG --cppflags 2>/dev/null`
+                APR_CFLAGS=`$APR_CONFIG --cflags 2>/dev/null`
+                APR_VERSION=`$APR_CONFIG --version 2>/dev/null`
+                APU_CONFIG="`$APXS_BIN -q APU_BINDIR 2>/dev/null`/apu-1-config"
+                if test ! -x $APU_CONFIG; then
+                    APU_CONFIG="`$APXS_BIN -q APU_BINDIR 2>/dev/null`/apu-config"
+                fi
+                APU_INCLUDES=`$APU_CONFIG --includes 2>/dev/null`
+                APU_LDFLAGS=`$APU_CONFIG --link-ld 2>/dev/null`
+                APU_LIBS=`$APU_CONFIG --libs 2>/dev/null`
+                APU_LIBTOOL=`$APU_CONFIG --link-libtool 2>/dev/null`
+                APU_VERSION=`$APU_CONFIG --version 2>/dev/null`
+
+                AC_MSG_CHECKING(for Apache 2.0 version >= $min_apache20_version)
+                TEST_APACHE_VERSION(20,$min_apache20_version,
+                    AC_MSG_RESULT(yes)
+                    AC_DEFINE(WITH_APACHE20,1,[Define to 1 if we are compiling with Apache 2.0.x])
+                    AP_VERSION="2.0"
+                    APXS_EXTENSION=.la
+                    if test -f `$APXS_BIN -q INCLUDEDIR`/mod_status.h; then
+                        AC_DEFINE(HAVE_MOD_STATUS_H,1,[Define to 1 if mod_status.h and the mod_Status hook are available])
+                    fi
+                    AP_CFLAGS="$AP_CFLAGS $APU_INCLUDES $APR_INCLUDES"
+                    AP_CPPFLAGS="$AP_CPPFLAGS $APU_INCLUDES $APR_INCLUDES"
+                    AP_DEFS="-DWITH_APACHE20"
+                    ifelse([$4], , , $4),
+                    AC_MSG_RESULT(no)
+                    if test "x$min_apache13_version" = "xno"; then
+                        ifelse([$5], , , $5)
+                    fi
+                )
+            fi
+            if test "$min_apache13_version" != "no" -a "x$AP_VERSION" = "x"; then
+                APR_INCLUDES=""
+                APR_VERSION=""
+                APR_LDFLAGS=""
+                APR_LIBS=""
+                APR_LIBTOOL=""
+                APR_CFLAGS=""
+                APR_CPPFLAGS=""
+                APU_INCLUDES=""
+                APU_VERSION=""
+                APU_LDFLAGS=""
+                APU_LIBS=""
+                APU_LIBTOOL=""
+                AC_MSG_CHECKING(for Apache 1.3 version >= $min_apache13_version)
+                TEST_APACHE_VERSION(13,$min_apache13_version,
+                    AC_MSG_RESULT(yes)
+                    AC_DEFINE(WITH_APACHE13,1,[Define to 1 if we are compiling with Apache 1.3.x])
+                    AP_VERSION="1.3"
+                    APXS_EXTENSION=.so
+                    AP_CFLAGS="-g $AP_CFLAGS"
+                    AP_DEFS="-DWITH_APACHE13"
+                    ifelse([$3], , , $3),
+                    AC_MSG_RESULT(no)
+                    ifelse([$5], , , $5)
+                )
+            fi
+        fi
+        AC_CHECK_DECL([DEFAULT_EXP_LIBEXECDIR],,[AC_DEFINE_UNQUOTED([DEFAULT_EXP_LIBEXECDIR],["$AP_LIBEXECDIR"],[Default Module LibExec directory])])
+        AC_SUBST(AP_DEFS)
+        AC_SUBST(AP_PREFIX)
+        AC_SUBST(AP_CFLAGS)
+        AC_SUBST(AP_CPPFLAGS)
+        AC_SUBST(AP_INCLUDES)
+        AC_SUBST(AP_INCLUDEDIR)
+        AC_SUBST(AP_LIBEXECDIR)
+        AC_SUBST(AP_VERSION)
+        AC_SUBST(AP_SYSCONFDIR)
+        AC_SUBST(AP_BINDIR)
+        AC_SUBST(AP_SBINDIR)
+        AC_SUBST(APR_INCLUDES)
+        AC_SUBST(APR_LDFLAGS)
+        AC_SUBST(APR_LIBS)
+        AC_SUBST(APR_LIBTOOL)
+        AC_SUBST(APR_CPPFLAGS)
+        AC_SUBST(APR_CFLAGS)
+        AC_SUBST(APU_INCLUDES)
+        AC_SUBST(APU_LDFLAGS)
+        AC_SUBST(APU_LIBS)
+        AC_SUBST(APU_LIBTOOL)
+        AC_SUBST(APXS_EXTENSION)
+        AC_SUBST(APXS_BIN)
+        AC_SUBST(APXS_CFLAGS)
+    fi
+])