mariadb: use bundled pcre due to MDEV-13412

See also https://bugs.debian.org/882329

component/mariadb/buildout.cfg

@@ -12,7 +12,6 @@ extends =
   ../ncurses/buildout.cfg
   ../openssl/buildout.cfg
   ../patch/buildout.cfg
-  ../pcre/buildout.cfg
   ../pkgconfig/buildout.cfg
   ../readline/buildout.cfg
   ../xz-utils/buildout.cfg
@@ -46,7 +45,7 @@ configure-options =
   -DWITH_ZLIB=system
   -DWITH_READLINE=0
   -DWITH_PIC=1
-  -DWITH_PCRE=system
+  -DWITH_PCRE=bundled
   -DENABLE_DTRACE=0
   -DWITH_EXTRA_CHARSETS=complex
   -DWITH_EMBEDDED_SERVER=0
@@ -63,16 +62,16 @@ configure-options =
   -DCMAKE_C_FLAGS="${:CMAKE_CFLAGS}"
   -DCMAKE_CXX_FLAGS="${:CMAKE_CFLAGS}"
   -DCMAKE_INSTALL_RPATH=${:CMAKE_LIBRARY_PATH}
-CMAKE_CFLAGS = -I${bzip2:location}/include -I${jemalloc:location}/include -I${libaio:location}/include -I${libxml2:location}/include -I${ncurses:location}/include -I${openssl:location}/include -I${pcre:location}/include -I${readline5:location}/include -I${xz-utils:location}/include -I${zlib:location}/include ${:extra_cflags}
-CMAKE_LIBRARY_PATH = ${bzip2:location}/lib:${jemalloc:location}/lib:${libaio:location}/lib:${libxml2:location}/lib:${ncurses:location}/lib:${openssl:location}/lib:${pcre:location}/lib:${readline5:location}/lib:${xz-utils:location}/lib:${zlib:location}/lib${:extra_library_path}
+CMAKE_CFLAGS = -I${bzip2:location}/include -I${jemalloc:location}/include -I${libaio:location}/include -I${libxml2:location}/include -I${ncurses:location}/include -I${openssl:location}/include -I${readline5:location}/include -I${xz-utils:location}/include -I${zlib:location}/include ${:extra_cflags}
+CMAKE_LIBRARY_PATH = ${bzip2:location}/lib:${jemalloc:location}/lib:${libaio:location}/lib:${libxml2:location}/lib:${ncurses:location}/lib:${openssl:location}/lib:${readline5:location}/lib:${xz-utils:location}/lib:${zlib:location}/lib${:extra_library_path}
 extra_cflags =
 extra_include_path =
 extra_library_path =
 environment =
   CMAKE_PROGRAM_PATH=${cmake:location}/bin
-  CMAKE_INCLUDE_PATH=${bzip2:location}/include:${libaio:location}/include:${libaio:location}/include:${libxml2:location}/include:${ncurses:location}/include:${openssl:location}/include:${pcre:location}/include:${readline5:location}/include:${xz-utils:location}/include:${zlib:location}/include${:extra_include_path}
+  CMAKE_INCLUDE_PATH=${bzip2:location}/include:${libaio:location}/include:${libaio:location}/include:${libxml2:location}/include:${ncurses:location}/include:${openssl:location}/include:${readline5:location}/include:${xz-utils:location}/include:${zlib:location}/include${:extra_include_path}
   CMAKE_LIBRARY_PATH=${:CMAKE_LIBRARY_PATH}
-  LDFLAGS=-L${bzip2:location}/lib -L${jemalloc:location}/lib -L${libaio:location}/lib -L${pcre:location}/lib -L${xz-utils:location}/lib -L${zlib:location}/lib
+  LDFLAGS=-L${bzip2:location}/lib -L${jemalloc:location}/lib -L${libaio:location}/lib -L${xz-utils:location}/lib -L${zlib:location}/lib
   PATH=${patch:location}/bin:%(PATH)s
 post-install =
   mkdir -p ${:location}/include/wsrep &&
@@ -109,6 +108,6 @@ pre-build =
   sed -i -e "s,${mariadb:location}/include,$(pwd)/fake_mariadb_source/include,g" Makefile */Makefile
 environment =
   PATH=${groonga:location}/bin:${patch:location}/bin:${pkgconfig:location}/bin:%(PATH)s
-  CPPFLAGS=-I${groonga:location}/include/groonga -I${pcre:location}/include
+  CPPFLAGS=-I${groonga:location}/include/groonga
   LDFLAGS=-L${groonga:location}/lib
   PKG_CONFIG_PATH=${groonga:location}/lib/pkgconfig:${groonga-normalizer-mysql:location}/lib/pkgconfig