[Pkg-gnupg-commit] [gnupg2] 92/205: build: Make libusb a hard requirement if the ccid driver is requested.

Daniel Kahn Gillmor dkg at fifthhorseman.net
Wed May 11 08:38:22 UTC 2016


This is an automated email from the git hooks/post-receive script.

dkg pushed a commit to branch experimental
in repository gnupg2.

commit e997552161b2dd8aabf350adee14e208e1545aef
Author: Justus Winter <justus at g10code.com>
Date:   Fri Mar 4 15:03:26 2016 +0100

    build: Make libusb a hard requirement if the ccid driver is requested.
    
    * configure.ac: Print an error message and die if the internal ccid
    driver is requested but no suitable libusb is found.
    
    Signed-off-by: Justus Winter <justus at g10code.com>
---
 configure.ac | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 7770894..003e509 100644
--- a/configure.ac
+++ b/configure.ac
@@ -111,7 +111,7 @@ use_exec=yes
 use_trust_models=yes
 use_tofu=yes
 card_support=yes
-use_ccid_driver=yes
+use_ccid_driver=auto
 dirmngr_auto_start=yes
 use_tls_library=no
 large_secmem=no
@@ -782,7 +782,7 @@ AM_PATH_KSBA("$NEED_KSBA_API:$NEED_KSBA_VERSION",have_ksba=yes,have_ksba=no)
 # libusb allows us to use the integrated CCID smartcard reader driver.
 #
 # FiXME: Use GNUPG_CHECK_LIBUSB and modify to use separate AC_SUBSTs.
-if test "$use_ccid_driver" = yes ; then
+if test "$use_ccid_driver" = auto || test "$use_ccid_driver" = yes; then
    case "${host}" in
      *-mingw32*)
        LIBUSB_LIBS=
@@ -824,7 +824,9 @@ if test x"$LIBUSB_LIBS" != x ; then
      AC_MSG_RESULT([not found])
      usb_incdir=""
      have_libusb=no
-     use_ccid_driver=no
+     if test "$use_ccid_driver" != yes; then
+       use_ccid_driver=no
+     fi
      LIBUSB_LIBS=""
    fi
 
@@ -1857,6 +1859,17 @@ if test "$require_iconv" = yes; then
   fi
 fi
 
+if test "$use_ccid_driver" = yes; then
+  if test "$have_libusb" != yes; then
+    die=yes
+    AC_MSG_NOTICE([[
+***
+*** You need libusb to build the internal ccid driver.  Please
+*** install a libusb suitable for your system.
+***]])
+  fi
+fi
+
 if test "$die" = "yes"; then
     AC_MSG_ERROR([[
 ***

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