change serialization interface

[pam_pcsc_cr.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index e9fd2f3d2a663e92d5d8aee0d4d9bb807556afbf..17b40dda9711a63f8e5145c65e5437da20a1380e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -9,7 +9,7 @@ AC_LANG_C
 AC_PROG_CC
 
 if test "X$CC" = "Xgcc"; then
-  CFLAGS="$CFLAGS -Wall -g"
+  CFLAGS="$CFLAGS -Wall"
 fi
 
 AC_PROG_MAKE_SET
@@ -29,11 +29,81 @@ AC_ARG_WITH(pcsclite-lib-path,
        [PCSC_LIBS="-L $withval -lpcsclite"],
        [])
 
-AC_SUBST(PCSC_LIBS)
-AC_SUBST(PCSC_CFLAGS)
-CFLAGS="$PCSC_CFLAGS $CFLAGS"
+CPPFLAGS="$PCSC_CFLAGS $CPPFLAGS"
 LIBS="$PCSC_LIBS $LIBS"
 
+PKG_CHECK_MODULES([OPENSSL], [libcrypto], [], [:])
+AC_ARG_WITH(openssl-include-path,
+       [  --with-openssl-include-path=PATH path to openssl includes],
+       [OPENSSL_CFLAGS="-I $withval"],
+       [])
+AC_ARG_WITH(openssl-lib-path,
+       [  --with-openssl-lib-path=PATH path to openssl libs],
+       [OPENSSL_LIBS="-L $withval -lcrypto"],
+       [])
+AS_IF([test "x$OPENSSL_CFLAGS" != "x" -o "x$OPENSSL_LIBS" != "x" ], [
+  use_openssl=yes
+])
+CPPFLAGS="$OPENSSL_CFLAGS $CPPFLAGS"
+LIBS="$OPENSSL_LIBS $LIBS"
+
+AC_ARG_ENABLE(tomcrypt,
+       [  --enable-tomcrypt       use libtomcrypt even when openssl present])
+
+AS_IF([test "x$use_openssl" != "xyes" -o "x$enable_tomcrypt" = "xyes"], [
+  PKG_CHECK_MODULES([TOMCRYPT], [libtomcrypt], [], [:])
+])
+AC_ARG_WITH(libtomcrypt-include-path,
+       [  --with-libtomcrypt-include-path=PATH path to libtomcrypt includes],
+       [TOMCRYPT_CFLAGS="-I $withval"],
+       [])
+AC_ARG_WITH(libtomcrypt-lib-path,
+       [  --with-libtomcrypt-lib-path=PATH path to libtomcrypt libs],
+       [TOMCRYPT_LIBS="-L $withval -ltomcrypt"],
+       [])
+AS_IF([test "x$TOMCRYPT_CFLAGS" != "x" -o "x$TOMCRYPT_LIBS" != "x" ], [
+  use_tomcrypt=yes
+])
+CPPFLAGS="$TOMCRYPT_CFLAGS $CPPFLAGS"
+LIBS="$TOMCRYPT_LIBS $LIBS"
+
+AC_ARG_ENABLE(gcrypt,
+       [  --enable-gcrypt         use libgcrypt even when openssl present])
+
+AS_IF([test "x$use_openssl" != "xyes" && test "x$use_tomcrypt" != "xyes" || \
+       test "x$enable_tomcrypt" = "xyes"], [
+  AM_PATH_LIBGCRYPT()
+])
+AC_ARG_WITH(libgcrypt-include-path,
+       [  --with-libgcrypt-include-path=PATH path to libgcrypt includes],
+       [LIBGCRYPT_CFLAGS="-I $withval"],
+       [])
+AC_ARG_WITH(libgcrypt-lib-path,
+       [  --with-libgcrypt-lib-path=PATH path to libgcrypt libs],
+       [LIBGCRYPT_LIBS="-L $withval -lgcrypt"],
+       [])
+AS_IF([test "x$LIBGCRYPT_CFLAGS" != "x" -o "x$LIBGCRYPT_LIBS" != "x" ], [
+  use_gcrypt=yes
+])
+CPPFLAGS="$LIBGCRYPT_CFLAGS $CPPFLAGS"
+LIBS="$LIBGCRYPT_LIBS $LIBS"
+
+AS_IF([test "x$use_openssl" != "xyes" -a "x$use_tomcrypt" != "xyes" -a "x$use_gcrypt" != "xyes"], [
+  AC_MSG_ERROR([[Neither openssl, tomcrypt or gcrypt libraries present]])
+])
+
+AS_IF([test "x$use_openssl" = "xyes"], [
+  CRYPTO_OBJS+=" ossl_crypto.lo"
+  AC_DEFINE([HAVE_OPENSSL], [1], [Use openssl libcrypto])
+])
+AS_IF([test "x$use_tomcrypt" = "xyes"], [
+  CRYPTO_OBJS+=" tom_crypto.lo"
+  AC_DEFINE([HAVE_TOMCRYPT], [1], [Use libtomcrypt])
+])
+AS_IF([test "x$use_gcrypt" = "xyes"], [
+  CRYPTO_OBJS+=" gnu_crypto.lo"
+  AC_DEFINE([HAVE_GCRYPT], [1], [Use libgcrypt])
+])
 AC_SUBST(CRYPTO_OBJS)
 
 dnl Checks for header files.