aboutsummaryrefslogtreecommitdiff
path: root/configure.ac
diff options
context:
space:
mode:
authorAlexander Sosedkin <monk@unboiled.info>2021-11-28 00:48:04 +0100
committerAlexander Sosedkin <monk@unboiled.info>2021-11-28 00:52:35 +0100
commita9bd06d0ea2c7af9fa33763bdca174db76400ee0 (patch)
tree8ee26fb29bb612a3d94b76dffa36ddedb3f7b1b2 /configure.ac
parentb73a1c06386f43b0b0d7ce99448b8c55f4c5156c (diff)
Make libcpuid dependency optional with --disable-cpuid
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac13
1 files changed, 10 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac
index 65478ecc5..4108eb0a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -195,10 +195,17 @@ PKG_CHECK_MODULES([SODIUM], [libsodium], [CXXFLAGS="$SODIUM_CFLAGS $CXXFLAGS"])
PKG_CHECK_MODULES([LIBBROTLI], [libbrotlienc libbrotlidec], [CXXFLAGS="$LIBBROTLI_CFLAGS $CXXFLAGS"])
# Look for libcpuid.
+have_libcpuid=
if test "$machine_name" = "x86_64"; then
- PKG_CHECK_MODULES([LIBCPUID], [libcpuid], [CXXFLAGS="$LIBCPUID_CFLAGS $CXXFLAGS"])
- have_libcpuid=1
- AC_DEFINE([HAVE_LIBCPUID], [1], [Use libcpuid])
+ AC_ARG_ENABLE([cpuid],
+ AS_HELP_STRING([--disable-cpuid], [Do not determine microarchitecture levels with libcpuid (relevant to x86_64 only)]))
+ if test "x$enable_cpuid" != "xno"; then
+ PKG_CHECK_MODULES([LIBCPUID], [libcpuid],
+ [CXXFLAGS="$LIBCPUID_CFLAGS $CXXFLAGS"
+ have_libcpuid=1
+ AC_DEFINE([HAVE_LIBCPUID], [1], [Use libcpuid])]
+ )
+ fi
fi
AC_SUBST(HAVE_LIBCPUID, [$have_libcpuid])