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configure: request/set the compiler in C99 mode
[android-x86/external-libdrm.git]
/
configure.ac
diff --git
a/configure.ac
b/configure.ac
index
e715262
..
320e482
100644
(file)
--- a/
configure.ac
+++ b/
configure.ac
@@
-36,6
+36,11
@@
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
# Check for programs
AC_PROG_CC
+AC_PROG_CC_C99
+
+if test "x$ac_cv_prog_cc_c99" = xno; then
+ AC_MSG_ERROR([Building libdrm requires C99 enabled compiler])
+fi
AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE