liyujie
2025-08-28 b3810562527858a3b3d98ffa6e9c9c5b0f4a9a8e
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
dnl Process this file with autoconf to create configure.
 
AC_PREREQ([2.60])
 
AC_INIT([virglrenderer], [0.6.0],
    [virglrenderer-devel@lists.freedesktop.org])
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([build-aux])
 
AM_INIT_AUTOMAKE([foreign dist-bzip2])
 
AC_USE_SYSTEM_EXTENSIONS
AC_PROG_CC_C99
 
# Support silent build rules, requires at least automake-1.11. Disable
# by either passing --disable-silent-rules to configure or passing V=1
# to make
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
    [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
 
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 
AC_DISABLE_STATIC
LT_INIT([disable-static])
AC_SYS_LARGEFILE
AC_CHECK_PROGS([PYTHON], [python2 python python3])
AX_CODE_COVERAGE
 
AX_CHECK_COMPILE_FLAG([-Wall],                                 [CFLAGS="$CFLAGS -Wall"])
AX_CHECK_COMPILE_FLAG([-Wextra],                               [CFLAGS="$CFLAGS -Wextra"])
AX_CHECK_COMPILE_FLAG([-Werror=implicit-function-declaration], [CFLAGS="$CFLAGS -Werror=implicit-function-declaration"])
AX_CHECK_COMPILE_FLAG([-Werror=missing-prototypes],            [CFLAGS="$CFLAGS -Werror=missing-prototypes"])
AX_CHECK_COMPILE_FLAG([-Wmissing-prototypes],                  [CFLAGS="$CFLAGS -Wmissing-prototypes"])
AX_CHECK_COMPILE_FLAG([-Werror=int-to-pointer-cast],           [CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"])
 
AC_MSG_CHECKING([for native Win32])
case "$host_os" in
     *mingw*|*cygwin*)
        os_win32=yes
        ;;
     *)
        os_win32=no
        ;;
esac
AC_MSG_RESULT([$os_win32])
AM_CONDITIONAL([OS_WIN32],[test "$os_win32" = "yes"])
 
if test "x$os_win32" = xno; then
   AX_PTHREAD
fi
 
AC_ARG_ENABLE([debug],
    [AS_HELP_STRING([--enable-debug],
        [use debug compiler flags and macros @<:@default=disabled@:>@])],
    [enable_debug="$enableval"],
    [enable_debug=no]
)
if test "x$enable_debug" = xyes; then
    DEFINES="$DEFINES -DDEBUG"
    if test "x$GCC" = xyes; then
        if ! echo "$CFLAGS" | grep -q -e '-g'; then
            CFLAGS="$CFLAGS -g"
        fi
        if ! echo "$CFLAGS" | grep -q -e '-O'; then
            CFLAGS="$CFLAGS -O0"
        fi
    fi
    if test "x$GXX" = xyes; then
        if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
            CXXFLAGS="$CXXFLAGS -g"
        fi
        if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
            CXXFLAGS="$CXXFLAGS -O0"
        fi
    fi
fi
 
AC_ARG_ENABLE(tests,
         AS_HELP_STRING([--enable-tests], [Build the tests (default=auto)]),
         [build_tests="$enableval"],
         [build_tests="auto"])
 
AC_ARG_ENABLE([egl], AS_HELP_STRING([--disable-egl], [Disable EGL]))
 
PKG_CHECK_MODULES(CHECK, [check >= 0.9.4], [HAVE_CHECK="yes"], [HAVE_CHECK="no"])
 
if test "x$build_tests" = "xauto" && test "x$os_win32" = "xno"; then
   build_tests="$HAVE_CHECK"
fi
if test "x$build_tests" = "xyes"; then
   if test "x$HAVE_CHECK" = "xno"; then
       AC_MSG_ERROR([Cannot build tests, check is missing])
   fi
 
   AC_PATH_PROG(VALGRIND, [valgrind])
fi
 
AC_ARG_ENABLE(fuzzer,
         AS_HELP_STRING([--enable-fuzzer], [Build fuzzer targets]),
         [enable_fuzzer="$enableval"],
         [enable_fuzzer=no]
)
AM_CONDITIONAL(FUZZER, [test "x$enable_fuzzer" = "xyes"])
 
AC_CHECK_FUNCS_ONCE([eventfd])
AC_CHECK_HEADERS_ONCE([sys/uio.h])
AM_CONDITIONAL(HAVE_VALGRIND, [test "x$VALGRIND" != "x"])
AM_CONDITIONAL(BUILD_TESTS, [test "x$build_tests" = "xyes"])
 
LIBDRM_REQUIRED=2.4.50
 
if test "x$os_win32" = xno && test "x$enable_egl" != "xno"; then
   PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
   PKG_CHECK_MODULES([GBM], [gbm])
fi
 
PKG_CHECK_MODULES([EPOXY], [epoxy])
PKG_CHECK_VAR(epoxy_has_egl, [epoxy], [epoxy_has_egl])
AS_IF([test "x$epoxy_has_egl" = "x1" && test "x$enable_egl" != "xno"], [
  epoxy_has_egl=yes
  AC_DEFINE([HAVE_EPOXY_EGL_H], [1], [Libepoxy has EGL support.])
],[
  epoxy_has_egl=no
])
AM_CONDITIONAL([HAVE_EPOXY_EGL], [test "x$epoxy_has_egl" = "xyes"])
 
if test "x$os_win32" = xno; then
   AS_IF([test "x$epoxy_has_egl" = "x1"], [
       PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
       PKG_CHECK_MODULES([GBM], [gbm])
   ])
fi
 
 
AM_CONDITIONAL([HAVE_EPOXY_EGL], [test "x$epoxy_has_egl" = "xyes"])
 
AC_ARG_WITH([glx], AS_HELP_STRING([--with-glx], [Build with the x11/glx backend]))
AS_IF([test "x$with_glx" = "xyes"], [
  PKG_CHECK_MODULES([X11], [x11])
  AC_CHECK_HEADER([epoxy/glx.h])
])
AM_CONDITIONAL([WITH_GLX], [test "x$with_glx" = "xyes"])
 
AC_SUBST([DEFINES])
AC_CONFIG_FILES([
       virglrenderer.pc
       Makefile
       src/Makefile
       src/gallium/auxiliary/Makefile
       vtest/Makefile
       tests/Makefile
       tests/fuzzer/Makefile
])
AC_OUTPUT
 
AC_MSG_NOTICE([
 
      virgl $VERSION
      ==============
 
      prefix:                   $prefix
      c compiler:               $CC
      win32:                    $os_win32
 
      glx:                      $with_glx
      egl:                      $epoxy_has_egl
      debug:                    $enable_debug
      tests:                    $build_tests
      fuzzer:                   $enable_fuzzer
 
])