1 files changed, 96 insertions, 0 deletions

diff --git a/m4/apache_test.m4 b/m4/apache_test.m4
new file mode 100644
index 0000000..8c91adf
--- /dev/null
+++ b/m4/apache_test.m4
@@ -0,0 +1,96 @@
+dnl TEST_APACHE_VERSION(RELEASE, [MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
+dnl Test for Apache
+dnl
+AC_DEFUN([TEST_APACHE_VERSION],
+[dnl
+    AC_REQUIRE([AC_CANONICAL_TARGET])
+    releasetest=$1
+    min_apache_version="$2"
+    no_apache=""
+    ac_save_CFLAGS="$CFLAGS"
+    CFLAGS="$CFLAGS $AP_CFLAGS"
+    if test $releasetest -eq 20; then
+        CFLAGS="$CFLAGS $APU_INCLUDES $APR_INCLUDES"
+    fi
+    AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "httpd.h"
+
+#ifndef AP_SERVER_BASEREVISION
+    #define AP_SERVER_BASEREVISION SERVER_BASEREVISION
+#endif
+        
+char* my_strdup (char *str)
+{
+    char *new_str;
+
+    if (str) {
+        new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
+        strcpy (new_str, str);
+    } else
+        new_str = NULL;
+
+    return new_str;
+}
+
+int main (int argc, char *argv[])
+{
+    int major1, minor1, micro1;
+    int major2, minor2, micro2;
+    char *tmp_version;
+
+    { FILE *fp = fopen("conf.apachetest", "a"); if ( fp ) fclose(fp); }
+
+    tmp_version = my_strdup("$min_apache_version");
+    if (sscanf(tmp_version, "%d.%d.%d", &major1, &minor1, &micro1) != 3) {
+        printf("%s, bad version string\n", "$min_apache_version");
+        exit(1);
+    }
+    tmp_version = my_strdup(AP_SERVER_BASEREVISION);
+    if (sscanf(tmp_version, "%d.%d.%d", &major2, &minor2, &micro2) != 3) {
+        printf("%s, bad version string\n", AP_SERVER_BASEREVISION);
+        exit(1);
+    }
+
+    if ( (major2 == major1) &&
+        ( (minor2 > minor1) ||
+        ((minor2 == minor1) && (micro2 >= micro1)) ) ) {
+        exit(0);
+    } else {
+        exit(1);
+    }
+}
+
+],, no_apache=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+    CFLAGS="$ac_save_CFLAGS"
+
+    if test "x$no_apache" = x ; then
+        ifelse([$3], , :, [$3])
+       else
+        if test -f conf.apachetest ; then
+            :
+        else
+            echo "*** Could not run Apache test program, checking why..."
+            CFLAGS="$CFLAGS $AP_CFLAGS"
+            if test $releasetest -eq 20; then
+                CFLAGS="$CFLAGS $APU_INCLUDES $APR_INCLUDES"
+            fi
+            AC_TRY_LINK([
+#include <stdio.h>
+#include "httpd.h"
+
+int main(int argc, char *argv[])
+{ return 0; }
+#undef main
+#define main K_and_R_C_main
+],                [ return 0; ],
+                [ echo "*** The test program compiled, but failed to run. Check config.log" ],
+                [ echo "*** The test program failed to compile or link. Check config.log" ])
+            CFLAGS="$ac_save_CFLAGS"
+        fi
+         ifelse([$4], , :, [$4])
+      fi
+      rm -f conf.apachetest
+])