The hsakmt code requires C99 compiler support, however gcc 4.x defaults to C89 (gcc 5 defaults to C11). v2 patch copies code from libdrm, using AC_PROG_CC_C99 and checking success.
v1 used AC_PROG_CC_STDC and did not check C99 was enabled.
Signed-off-by: John Bridgman john.bridgman@amd.com --- configure.ac | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/configure.ac b/configure.ac index b8e9bea..0111067 100644 --- a/configure.ac +++ b/configure.ac @@ -66,6 +66,12 @@ AC_CANONICAL_HOST AC_PROG_AWK test_CFLAGS=${CFLAGS+set} # We may override autoconf default CFLAGS. AC_PROG_CC +AC_PROG_CC_C99 + +if test "x$ac_cv_prog_cc_c99" = xno; then + AC_MSG_ERROR([Building hsakmt requires C99 enabled compiler]) +fi + AC_PROG_INSTALL AC_PROG_LIBTOOL AC_PROG_MAKE_SET