add an explicit --disable-qrcodegen configure option

Change-Id: If8e965fa955aecdb9e7011bdddc690de9cad0c4d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/103120
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/103158
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>

1 files changed, 35 insertions, 17 deletions

diff --git a/configure.ac b/configure.ac
index cdf0ecadf3d9..5e309fd30ac7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1924,6 +1924,10 @@ AC_ARG_WITH(system-hunspell,
         [Use libhunspell already on system.]),,
     [with_system_hunspell="$with_system_libs"])
 
+libo_FUZZ_ARG_ENABLE(qrcodegen,
+    AS_HELP_STRING([--disable-qrcodegen],
+        [Disable use of qrcodegen external library.]))
+
 AC_ARG_WITH(system-qrcodegen,
     AS_HELP_STRING([--with-system-qrcodegen],
         [Use libqrcodegen already on system.]),,
@@ -10075,26 +10079,39 @@ AC_SUBST(HUNSPELL_LIBS)
 dnl ===================================================================
 dnl Check for system qrcodegen
 dnl ===================================================================
-AC_MSG_CHECKING([which libqrcodegen to use])
-if test "$with_system_qrcodegen" = "yes"; then
-    AC_MSG_RESULT([external])
-    SYSTEM_QRCODEGEN=TRUE
-    AC_LANG_PUSH([C++])
-    AC_CHECK_HEADER(qrcodegen/QrCode.hpp, [],
-        [AC_MSG_ERROR(qrcodegen headers not found.)], [#include <stdexcept>])
-    AC_CHECK_LIB([qrcodegencpp], [main], [:],
-        [ AC_MSG_ERROR(qrcodegen C++ library not found.) ], [])
-    QRCODEGEN_LIBS=-lqrcodegencpp
-    AC_LANG_POP([C++])
-    QRCODEGEN_CFLAGS=$(printf '%s' "$QRCODEGEN_CFLAGS" | sed -e "s/-I/${ISYSTEM?}/g")
-    FilterLibs "${QRCODEGEN_LIBS}"
-    QRCODEGEN_LIBS="${filteredlibs}"
-else
-    AC_MSG_RESULT([internal])
+AC_MSG_CHECKING([whether to use libqrcodegen])
+if test "$enable_libqrcodegen" = "no"; then
+    AC_MSG_RESULT([no])
+    ENABLE_QRCODEGEN=
     SYSTEM_QRCODEGEN=
-    BUILD_TYPE="$BUILD_TYPE QRCODEGEN"
+else
+    AC_MSG_RESULT([yes])
+    ENABLE_QRCODEGEN=TRUE
+    AC_MSG_CHECKING([which libqrcodegen to use])
+    if test "$with_system_qrcodegen" = "yes"; then
+        AC_MSG_RESULT([external])
+        SYSTEM_QRCODEGEN=TRUE
+        AC_LANG_PUSH([C++])
+        AC_CHECK_HEADER(qrcodegen/QrCode.hpp, [],
+            [AC_MSG_ERROR(qrcodegen headers not found.)], [#include <stdexcept>])
+        AC_CHECK_LIB([qrcodegencpp], [main], [:],
+            [ AC_MSG_ERROR(qrcodegen C++ library not found.) ], [])
+        QRCODEGEN_LIBS=-lqrcodegencpp
+        AC_LANG_POP([C++])
+        QRCODEGEN_CFLAGS=$(printf '%s' "$QRCODEGEN_CFLAGS" | sed -e "s/-I/${ISYSTEM?}/g")
+        FilterLibs "${QRCODEGEN_LIBS}"
+        QRCODEGEN_LIBS="${filteredlibs}"
+    else
+        AC_MSG_RESULT([internal])
+        SYSTEM_QRCODEGEN=
+        BUILD_TYPE="$BUILD_TYPE QRCODEGEN"
+    fi
+    if test "$ENABLE_QRCODEGEN" = TRUE; then
+        AC_DEFINE(ENABLE_QRCODEGEN)
+    fi
 fi
 AC_SUBST(SYSTEM_QRCODEGEN)
+AC_SUBST(ENABLE_QRCODEGEN)
 AC_SUBST(QRCODEGEN_CFLAGS)
 AC_SUBST(QRCODEGEN_LIBS)
 
@@ -12954,6 +12971,7 @@ AC_CONFIG_HEADERS([config_host/config_mpl.h])
 AC_CONFIG_HEADERS([config_host/config_oox.h])
 AC_CONFIG_HEADERS([config_host/config_options.h])
 AC_CONFIG_HEADERS([config_host/config_options_calc.h])
+AC_CONFIG_HEADERS([config_host/config_qrcodegen.h])
 AC_CONFIG_HEADERS([config_host/config_typesizes.h])
 AC_CONFIG_HEADERS([config_host/config_vendor.h])
 AC_CONFIG_HEADERS([config_host/config_vcl.h])