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authorDamien Goutte-Gattat via Gnupg-devel <[email protected]>2021-03-17 23:19:21 +0000
committerWerner Koch <[email protected]>2021-04-19 16:04:44 +0000
commit93c88d0af36b70a406997b40c49bfc14c17b4cd2 (patch)
treeaf6df8985d3517d7db66f5e9eb2071224e421c24
parentgpg: Fix showpref to list AEAD feature. (diff)
downloadgnupg-93c88d0af36b70a406997b40c49bfc14c17b4cd2.tar.gz
gnupg-93c88d0af36b70a406997b40c49bfc14c17b4cd2.zip
build: Allow selection of TSS library.
* configure.ac: New option --with-tss to force the use of a specific TSS library. -- While most systems will probably have only one of the two TPM libraries that we support (the IBM TSS or the Intel TSS), it would still be helpful to allow which one to use in the event that both are detected, instead of always using the IBM one. This patch does that by adding a --with-tss=TSS configure-time option, where TSS can be "ibm", "intel", or "autodetect". The default value is "autodetect", which triggers the original behavior (i.e. try to detect both libraries, and prefer the IBM one if both are found). Signed-off-by: Damien Goutte-Gattat <[email protected]>
-rw-r--r--configure.ac20
1 files changed, 18 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 215a6535f..3752acdcc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1594,14 +1594,30 @@ AC_SUBST(W32SOCKLIBS)
#
# TPM libtss library .. don't compile TPM support if we don't have it
#
+AC_ARG_WITH([tss],
+ [AS_HELP_STRING([--with-tss=TSS],
+ [use the specified TPM Software Stack (ibm, intel, or autodetect)])],
+ [with_tss=$withval],
+ [with_tss=autodetect])
LIBTSS_LIBS=
LIBTSS_CFLAGS=
if test "$build_tpm2d" = "yes"; then
_save_libs="$LIBS"
_save_cflags="$CFLAGS"
LIBS=""
- AC_SEARCH_LIBS([TSS_Create], [tss ibmtss],have_libtss=IBM,
- AC_SEARCH_LIBS([Esys_Initialize], [tss2-esys],have_libtss=Intel))
+ if test "$with_tss" = autodetect; then
+ AC_SEARCH_LIBS([TSS_Create],[tss ibmtss],have_libtss=IBM,
+ AC_SEARCH_LIBS([Esys_Initialize],[tss2-esys],have_libtss=Intel,have_libtss=no))
+ elif test "$with_tss" = ibm; then
+ AC_SEARCH_LIBS([TSS_Create],[tss ibmtss],have_libtss=IBM,
+ [AC_MSG_ERROR([IBM TPM Software Stack requested but not found])])
+ elif test "$with_tss" = intel; then
+ AC_SEARCH_LIBS([Esys_Initialize],[tss2-esys],have_libtss=Intel,
+ [AC_MSG_ERROR([Intel TPM Software Stack requested but not found])])
+ else
+ AC_MSG_ERROR([Invalid TPM Software Stack requested: $with_tss])
+ fi
+
if test "$have_libtss" = IBM; then
LIBTSS_CFLAGS="-DTPM_POSIX"
CFLAGS="$CFLAGS ${LIBTSS_CFLAGS}"