From e59f00fb43c2b83bdadb17fa35c3018f817a3806 Mon Sep 17 00:00:00 2001
From: Emil Velikov <emil.l.velikov@gmail.com>
Date: Sun, 5 Apr 2015 16:40:11 +0100
Subject: configure: request/set the compiler in C99 mode
Required by intel and drmstat at least. Considering that every compiler
used to build libdrm is C99 compatible, just enable it for the whole
build.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
---
configure.ac | 5 +++++
intel/Makefile.am | 2 --
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/configure.ac b/configure.ac
index e7152623..320e482e 100644
--- 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
diff --git a/intel/Makefile.am b/intel/Makefile.am
index de3baab9..d0045684 100644
--- a/intel/Makefile.am
+++ b/intel/Makefile.am
@@ -42,8 +42,6 @@ libdrm_intel_la_LIBADD = ../libdrm.la \
libdrm_intel_la_SOURCES = $(LIBDRM_INTEL_FILES)
-intel_bufmgr_gem_o_CFLAGS = $(AM_CFLAGS) -c99
-
libdrm_intelincludedir = ${includedir}/libdrm
libdrm_intelinclude_HEADERS = $(LIBDRM_INTEL_H_FILES)
--
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