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>
main
Emil Velikov 2015-04-05 16:40:11 +01:00
parent 0f8da82500
commit e59f00fb43
2 changed files with 5 additions and 2 deletions

View File

@ -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

View File

@ -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)