2 files changed, 20 insertions, 8 deletions

diff --git a/config-daemon.ac b/config-daemon.ac
index 1ac204ceed1..6731c68bc39 100644
--- a/config-daemon.ac
+++ b/config-daemon.ac
@@ -39,27 +39,32 @@ if test "x$guix_build_daemon" = "xyes"; then
 
   case "$LIBGCRYPT_PREFIX" in
     no)
-      LIBGCRYPT_CXXFLAGS=""
+      LIBGCRYPT_CPPFLAGS=""
       ;;
     *)
-      LIBGCRYPT_CXXFLAGS="-I$LIBGCRYPT_PREFIX/include"
+      LIBGCRYPT_CPPFLAGS="-I$LIBGCRYPT_PREFIX/include"
       ;;
   esac
 
   case "$LIBGCRYPT_LIBDIR" in
     no | "")
-      LIBGCRYPT_LDFLAGS="-lgcrypt"
       ;;
     *)
-      LIBGCRYPT_LDFLAGS="-L$LIBGCRYPT_LIBDIR -lgcrypt"
+      LIBGCRYPT_LDFLAGS="-L$LIBGCRYPT_LIBDIR"
       ;;
   esac
 
-  AC_SUBST([LIBGCRYPT_CXXFLAGS])
+  LIBGCRYPT_LIBS="-lgcrypt"
+  AC_SUBST([LIBGCRYPT_CPPFLAGS])
   AC_SUBST([LIBGCRYPT_LDFLAGS])
+  AC_SUBST([LIBGCRYPT_LIBS])
 
-  CXXFLAGS="$CXXFLAGS $LIBGCRYPT_CXXFLAGS"
+  save_CPPFLAGS="$CPPFLAGS"
+  save_LDFLAGS="$LDFLAGS"
+  save_LIBS="$LIBS"
+  CPPFLAGS="$CPPFLAGS $LIBGCRYPT_CPPFLAGS"
   LDFLAGS="$LDFLAGS $LIBGCRYPT_LDFLAGS"
+  LIBS="$LIBS $LIBGCRYPT_LIBS"
 
   have_gcrypt=yes
   AC_CHECK_LIB([gcrypt], [gcry_md_open], [:], [have_gcrypt=no])
@@ -67,6 +72,9 @@ if test "x$guix_build_daemon" = "xyes"; then
   if test "x$have_gcrypt" != "xyes"; then
     AC_MSG_ERROR([GNU libgcrypt not found; please install it.])
   fi
+  CPPFLAGS="$save_CPPFLAGS"
+  LDFLAGS="$save_LDFLAGS"
+  LIBS="$save_LIBS"
 
   dnl Chroot support.
   AC_CHECK_FUNCS([chroot unshare])
diff --git a/nix/local.mk b/nix/local.mk
index 8a2b2b88e86..0d23a48a024 100644
--- a/nix/local.mk
+++ b/nix/local.mk
@@ -69,7 +69,8 @@ libutil_headers =				\
 libutil_a_CPPFLAGS =                            \
   -I$(top_builddir)/nix                         \
   -I$(top_srcdir)/%D%/libutil                   \
-  $(libformat_a_CPPFLAGS)
+  $(libformat_a_CPPFLAGS)                       \
+  $(LIBGCRYPT_CPPFLAGS)
 
 libstore_a_SOURCES =                            \
   %D%/libstore/gc.cc                            \
@@ -109,7 +110,7 @@ libstore_a_CPPFLAGS =				\
   -DDEFAULT_CHROOT_DIRS="\"\""
 
 libstore_a_CXXFLAGS = $(AM_CXXFLAGS)            \
-  $(SQLITE3_CFLAGS) $(LIBGCRYPT_CFLAGS)
+  $(SQLITE3_CFLAGS)
 
 bin_PROGRAMS = guix-daemon
 
@@ -122,6 +123,9 @@ guix_daemon_CPPFLAGS =				\
   $(libutil_a_CPPFLAGS)                         \
   -I$(top_srcdir)/%D%/libstore
 
+guix_daemon_LDFLAGS =                           \
+  $(LIBGCRYPT_LDFLAGS)
+
 guix_daemon_LDADD =                             \
   libstore.a libutil.a libformat.a -lz          \
   $(SQLITE3_LIBS) $(LIBGCRYPT_LIBS)