1 files changed, 63 insertions, 0 deletions
diff --git a/config.m4 b/config.m4
new file mode 100644
index 0000000..b473924
--- /dev/null
+++ b/config.m4
@@ -0,0 +1,63 @@
+dnl config.m4 for extension xpass
+
+PHP_ARG_ENABLE([xpass],
+  [whether to enable xpass support],
+  [AS_HELP_STRING([--enable-xpass],
+    [Enable xpass support])],
+  [no])
+
+if test "$PHP_XPASS" != "no"; then
+  PKG_CHECK_MODULES([LIBXCRYPT], [libxcrypt])
+  PHP_EVAL_INCLINE($LIBXCRYPT_CFLAGS)
+  PHP_EVAL_LIBLINE($LIBXCRYPT_LIBS, XPASS_SHARED_LIBADD)
+
+  old_CFLAGS=$CFLAGS; CFLAGS="$CFLAGS $LIBXCRYPT_CFLAGS"
+  old_LDFLAGS=$CFLAGS; LDFLAGS="$CFLAGS $LIBXCRYPT_LIBS"
+
+  AC_MSG_CHECKING(for yescrypt)
+  AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <string.h>
+#include <unistd.h>
+#include <crypt.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(void) {
+    char salt[8];
+	salt[0]='$'; salt[1]='y'; salt[2]='$'; salt[3]=0;
+	return crypt_gensalt(salt, 0, NULL, 0) ? 0 : 1;
+}]])],[
+    AC_DEFINE(HAVE_CRYPT_YESCRYPT, 1, [ Have yescrypt hash support ])
+    AC_MSG_RESULT([available])
+  ], [
+    AC_MSG_RESULT([missing])
+  ])
+
+  AC_MSG_CHECKING(for sha512)
+  AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <string.h>
+#include <unistd.h>
+#include <crypt.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(void) {
+    char salt[8];
+	salt[0]='$'; salt[1]='6'; salt[2]='$'; salt[3]=0;
+	return crypt_gensalt(salt, 0, NULL, 0) ? 0 : 1;
+}]])],[
+    AC_DEFINE(HAVE_CRYPT_SHA512, 1, [ Have sha512 hash support ])
+    AC_MSG_RESULT([available])
+  ], [
+    AC_MSG_RESULT([missing])
+  ])
+
+  CFLAGS=$old_CFLAGS
+  LDFLAGS=$old_LDFLAGS
+
+  PHP_SUBST(XPASS_SHARED_LIBADD)
+
+  AC_DEFINE(HAVE_XPASS, 1, [ Have xpass support ])
+
+  PHP_NEW_EXTENSION(xpass, xpass.c, $ext_shared)
+fi