4 files changed, 36 insertions, 0 deletions

diff --git a/overlays/databases/mysql/default.nix b/overlays/databases/mysql/default.nix
index 4302cd1..f9e5791 100644
--- a/overlays/databases/mysql/default.nix
+++ b/overlays/databases/mysql/default.nix
@@ -2,5 +2,23 @@ self: super: rec {
   mariadb_pam = super.mariadb.overrideAttrs(old: {
     cmakeFlags = old.cmakeFlags ++ [ "-DWITH_AUTHENTICATION_PAM=ON" ];
     buildInputs = old.buildInputs ++ [ self.pam ];
+    outputs = old.outputs ++ [ "dev" ];
+    postInstall = ''
+      mkdir -p $dev $dev/lib $dev/share
+      cp -a $out/include $dev
+      cp -a $out/lib/{libmariadbclient.a,libmysqlclient.a,libmysqlclient_r.a,libmysqlservices.a} $dev/lib
+      cp -a $out/lib/pkgconfig $dev/lib
+      cp -a $out/share/aclocal $dev/share
+    '' + old.postInstall;
+  });
+  # This patched version includes C headers from the server part (see
+  # above). It seems to be required to build pam support in clients.
+  libmysqlclient_pam = super.libmysqlclient.overrideAttrs(old: {
+    prePatch = old.prePatch or "" + ''
+      sed -i -e '/define INCLUDE/s|"$| -I@CMAKE_SYSROOT@@CMAKE_INSTALL_PREFIX@/@INSTALL_INCLUDEDIR@/mysql/server -I@CMAKE_SYSROOT@@CMAKE_INSTALL_PREFIX@/@INSTALL_INCLUDEDIR@/mysql/server/private"|' mariadb_config/mariadb_config.c.in
+    '';
+    postInstall = old.postInstall or "" + ''
+      cp -a ${mariadb_pam.dev}/include/* $out/include/mariadb
+    '';
   });
 }
diff --git a/overlays/default.nix b/overlays/default.nix
index e63daa0..9a86754 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -18,6 +18,7 @@
   nixops = import ./nixops;
   pass = import ./pass;
   pelican = import ./pelican;
+  php-packages = import ./php-packages;
   postfix = import ./postfix;
   postgresql = import ./databases/postgresql;
   sc-im = import ./sc-im;
diff --git a/overlays/php-packages/default.nix b/overlays/php-packages/default.nix
new file mode 100644
index 0000000..90fb613
--- /dev/null
+++ b/overlays/php-packages/default.nix
@@ -0,0 +1,6 @@
+self: super: rec {
+  myPhpPackages.mysqli_pam = self.php74.extensions.mysqli.overrideAttrs(old: {
+    configureFlags = [ "--with-mysqli=${self.libmysqlclient_pam}/bin/mysql_config" "--with-mysql-sock=/run/mysqld/mysqld.sock" ];
+    patches = old.patches or [] ++ [ ./mysqli_patch.patch ];
+});
+}
diff --git a/overlays/php-packages/mysqli_patch.patch b/overlays/php-packages/mysqli_patch.patch
new file mode 100644
index 0000000..0ec3a3b
--- /dev/null
+++ b/overlays/php-packages/mysqli_patch.patch
@@ -0,0 +1,11 @@
+--- a/mysqli_nonapi.c
++++ b/mysqli_nonapi.c
+@@ -263,7 +263,7 @@ void mysqli_common_connect(INTERNAL_FUNC
+        php_mysqli_set_error(mysql_errno(mysql->mysql), (char *) mysql_error(mysql->mysql));
+ 
+ #if !defined(MYSQLI_USE_MYSQLND)
+-       mysql->mysql->reconnect = MyG(reconnect);
++       mysql_options(mysql->mysql, MYSQL_OPT_RECONNECT, (my_bool *)&MyG(reconnect));
+ #endif
+ 
+        mysql_options(mysql->mysql, MYSQL_OPT_LOCAL_INFILE, (char *)&MyG(allow_local_infile));