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lxdream 0.9.1
released Jun 29
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filename configure
changeset 656:031d23fa6d0b
prev653:3202ff01d48e
next657:c4143facbfcb
author nkeynes
date Wed Apr 02 01:46:58 2008 +0000 (12 years ago)
permissions -rw-r--r--
last change Add configure-time checks for fbo and shader functions in libGL (so linking
doesn't fail on really old libGL implementations)
file annotate diff log raw
1.1 --- a/configure Fri Mar 28 12:32:25 2008 +0000
1.2 +++ b/configure Wed Apr 02 01:46:58 2008 +0000
1.3 @@ -5973,6 +5973,274 @@
1.4 fi
1.5 fi
1.6
1.7 +{ echo "$as_me:$LINENO: checking for glGenFramebuffersEXT" >&5
1.8 +echo $ECHO_N "checking for glGenFramebuffersEXT... $ECHO_C" >&6; }
1.9 +if test "${ac_cv_func_glGenFramebuffersEXT+set}" = set; then
1.10 + echo $ECHO_N "(cached) $ECHO_C" >&6
1.11 +else
1.12 + cat >conftest.$ac_ext <<_ACEOF
1.13 +/* confdefs.h. */
1.14 +_ACEOF
1.15 +cat confdefs.h >>conftest.$ac_ext
1.16 +cat >>conftest.$ac_ext <<_ACEOF
1.17 +/* end confdefs.h. */
1.18 +/* Define glGenFramebuffersEXT to an innocuous variant, in case <limits.h> declares glGenFramebuffersEXT.
1.19 + For example, HP-UX 11i <limits.h> declares gettimeofday. */
1.20 +#define glGenFramebuffersEXT innocuous_glGenFramebuffersEXT
1.21 +
1.22 +/* System header to define __stub macros and hopefully few prototypes,
1.23 + which can conflict with char glGenFramebuffersEXT (); below.
1.24 + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1.25 + <limits.h> exists even on freestanding compilers. */
1.26 +
1.27 +#ifdef __STDC__
1.28 +# include <limits.h>
1.29 +#else
1.30 +# include <assert.h>
1.31 +#endif
1.32 +
1.33 +#undef glGenFramebuffersEXT
1.34 +
1.35 +/* Override any GCC internal prototype to avoid an error.
1.36 + Use char because int might match the return type of a GCC
1.37 + builtin and then its argument prototype would still apply. */
1.38 +#ifdef __cplusplus
1.39 +extern "C"
1.40 +#endif
1.41 +char glGenFramebuffersEXT ();
1.42 +/* The GNU C library defines this for functions which it implements
1.43 + to always fail with ENOSYS. Some functions are actually named
1.44 + something starting with __ and the normal name is an alias. */
1.45 +#if defined __stub_glGenFramebuffersEXT || defined __stub___glGenFramebuffersEXT
1.46 +choke me
1.47 +#endif
1.48 +
1.49 +int
1.50 +main ()
1.51 +{
1.52 +return glGenFramebuffersEXT ();
1.53 + ;
1.54 + return 0;
1.55 +}
1.56 +_ACEOF
1.57 +rm -f conftest.$ac_objext conftest$ac_exeext
1.58 +if { (ac_try="$ac_link"
1.59 +case "(($ac_try" in
1.60 + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1.61 + *) ac_try_echo=$ac_try;;
1.62 +esac
1.63 +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
1.64 + (eval "$ac_link") 2>conftest.er1
1.65 + ac_status=$?
1.66 + grep -v '^ *+' conftest.er1 >conftest.err
1.67 + rm -f conftest.er1
1.68 + cat conftest.err >&5
1.69 + echo "$as_me:$LINENO: \$? = $ac_status" >&5
1.70 + (exit $ac_status); } && {
1.71 + test -z "$ac_c_werror_flag" ||
1.72 + test ! -s conftest.err
1.73 + } && test -s conftest$ac_exeext &&
1.74 + $as_test_x conftest$ac_exeext; then
1.75 + ac_cv_func_glGenFramebuffersEXT=yes
1.76 +else
1.77 + echo "$as_me: failed program was:" >&5
1.78 +sed 's/^/| /' conftest.$ac_ext >&5
1.79 +
1.80 + ac_cv_func_glGenFramebuffersEXT=no
1.81 +fi
1.82 +
1.83 +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
1.84 + conftest$ac_exeext conftest.$ac_ext
1.85 +fi
1.86 +{ echo "$as_me:$LINENO: result: $ac_cv_func_glGenFramebuffersEXT" >&5
1.87 +echo "${ECHO_T}$ac_cv_func_glGenFramebuffersEXT" >&6; }
1.88 +if test $ac_cv_func_glGenFramebuffersEXT = yes; then
1.89 +
1.90 +cat >>confdefs.h <<\_ACEOF
1.91 +#define HAVE_OPENGL_FBO 1
1.92 +_ACEOF
1.93 +
1.94 +fi
1.95 +
1.96 +{ echo "$as_me:$LINENO: checking for glCreateShader" >&5
1.97 +echo $ECHO_N "checking for glCreateShader... $ECHO_C" >&6; }
1.98 +if test "${ac_cv_func_glCreateShader+set}" = set; then
1.99 + echo $ECHO_N "(cached) $ECHO_C" >&6
1.100 +else
1.101 + cat >conftest.$ac_ext <<_ACEOF
1.102 +/* confdefs.h. */
1.103 +_ACEOF
1.104 +cat confdefs.h >>conftest.$ac_ext
1.105 +cat >>conftest.$ac_ext <<_ACEOF
1.106 +/* end confdefs.h. */
1.107 +/* Define glCreateShader to an innocuous variant, in case <limits.h> declares glCreateShader.
1.108 + For example, HP-UX 11i <limits.h> declares gettimeofday. */
1.109 +#define glCreateShader innocuous_glCreateShader
1.110 +
1.111 +/* System header to define __stub macros and hopefully few prototypes,
1.112 + which can conflict with char glCreateShader (); below.
1.113 + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1.114 + <limits.h> exists even on freestanding compilers. */
1.115 +
1.116 +#ifdef __STDC__
1.117 +# include <limits.h>
1.118 +#else
1.119 +# include <assert.h>
1.120 +#endif
1.121 +
1.122 +#undef glCreateShader
1.123 +
1.124 +/* Override any GCC internal prototype to avoid an error.
1.125 + Use char because int might match the return type of a GCC
1.126 + builtin and then its argument prototype would still apply. */
1.127 +#ifdef __cplusplus
1.128 +extern "C"
1.129 +#endif
1.130 +char glCreateShader ();
1.131 +/* The GNU C library defines this for functions which it implements
1.132 + to always fail with ENOSYS. Some functions are actually named
1.133 + something starting with __ and the normal name is an alias. */
1.134 +#if defined __stub_glCreateShader || defined __stub___glCreateShader
1.135 +choke me
1.136 +#endif
1.137 +
1.138 +int
1.139 +main ()
1.140 +{
1.141 +return glCreateShader ();
1.142 + ;
1.143 + return 0;
1.144 +}
1.145 +_ACEOF
1.146 +rm -f conftest.$ac_objext conftest$ac_exeext
1.147 +if { (ac_try="$ac_link"
1.148 +case "(($ac_try" in
1.149 + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1.150 + *) ac_try_echo=$ac_try;;
1.151 +esac
1.152 +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
1.153 + (eval "$ac_link") 2>conftest.er1
1.154 + ac_status=$?
1.155 + grep -v '^ *+' conftest.er1 >conftest.err
1.156 + rm -f conftest.er1
1.157 + cat conftest.err >&5
1.158 + echo "$as_me:$LINENO: \$? = $ac_status" >&5
1.159 + (exit $ac_status); } && {
1.160 + test -z "$ac_c_werror_flag" ||
1.161 + test ! -s conftest.err
1.162 + } && test -s conftest$ac_exeext &&
1.163 + $as_test_x conftest$ac_exeext; then
1.164 + ac_cv_func_glCreateShader=yes
1.165 +else
1.166 + echo "$as_me: failed program was:" >&5
1.167 +sed 's/^/| /' conftest.$ac_ext >&5
1.168 +
1.169 + ac_cv_func_glCreateShader=no
1.170 +fi
1.171 +
1.172 +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
1.173 + conftest$ac_exeext conftest.$ac_ext
1.174 +fi
1.175 +{ echo "$as_me:$LINENO: result: $ac_cv_func_glCreateShader" >&5
1.176 +echo "${ECHO_T}$ac_cv_func_glCreateShader" >&6; }
1.177 +if test $ac_cv_func_glCreateShader = yes; then
1.178 +
1.179 +cat >>confdefs.h <<\_ACEOF
1.180 +#define HAVE_OPENGL_SHADER 1
1.181 +_ACEOF
1.182 +
1.183 +fi
1.184 +
1.185 +{ echo "$as_me:$LINENO: checking for glCreateShaderObjectARB" >&5
1.186 +echo $ECHO_N "checking for glCreateShaderObjectARB... $ECHO_C" >&6; }
1.187 +if test "${ac_cv_func_glCreateShaderObjectARB+set}" = set; then
1.188 + echo $ECHO_N "(cached) $ECHO_C" >&6
1.189 +else
1.190 + cat >conftest.$ac_ext <<_ACEOF
1.191 +/* confdefs.h. */
1.192 +_ACEOF
1.193 +cat confdefs.h >>conftest.$ac_ext
1.194 +cat >>conftest.$ac_ext <<_ACEOF
1.195 +/* end confdefs.h. */
1.196 +/* Define glCreateShaderObjectARB to an innocuous variant, in case <limits.h> declares glCreateShaderObjectARB.
1.197 + For example, HP-UX 11i <limits.h> declares gettimeofday. */
1.198 +#define glCreateShaderObjectARB innocuous_glCreateShaderObjectARB
1.199 +
1.200 +/* System header to define __stub macros and hopefully few prototypes,
1.201 + which can conflict with char glCreateShaderObjectARB (); below.
1.202 + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1.203 + <limits.h> exists even on freestanding compilers. */
1.204 +
1.205 +#ifdef __STDC__
1.206 +# include <limits.h>
1.207 +#else
1.208 +# include <assert.h>
1.209 +#endif
1.210 +
1.211 +#undef glCreateShaderObjectARB
1.212 +
1.213 +/* Override any GCC internal prototype to avoid an error.
1.214 + Use char because int might match the return type of a GCC
1.215 + builtin and then its argument prototype would still apply. */
1.216 +#ifdef __cplusplus
1.217 +extern "C"
1.218 +#endif
1.219 +char glCreateShaderObjectARB ();
1.220 +/* The GNU C library defines this for functions which it implements
1.221 + to always fail with ENOSYS. Some functions are actually named
1.222 + something starting with __ and the normal name is an alias. */
1.223 +#if defined __stub_glCreateShaderObjectARB || defined __stub___glCreateShaderObjectARB
1.224 +choke me
1.225 +#endif
1.226 +
1.227 +int
1.228 +main ()
1.229 +{
1.230 +return glCreateShaderObjectARB ();
1.231 + ;
1.232 + return 0;
1.233 +}
1.234 +_ACEOF
1.235 +rm -f conftest.$ac_objext conftest$ac_exeext
1.236 +if { (ac_try="$ac_link"
1.237 +case "(($ac_try" in
1.238 + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1.239 + *) ac_try_echo=$ac_try;;
1.240 +esac
1.241 +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
1.242 + (eval "$ac_link") 2>conftest.er1
1.243 + ac_status=$?
1.244 + grep -v '^ *+' conftest.er1 >conftest.err
1.245 + rm -f conftest.er1
1.246 + cat conftest.err >&5
1.247 + echo "$as_me:$LINENO: \$? = $ac_status" >&5
1.248 + (exit $ac_status); } && {
1.249 + test -z "$ac_c_werror_flag" ||
1.250 + test ! -s conftest.err
1.251 + } && test -s conftest$ac_exeext &&
1.252 + $as_test_x conftest$ac_exeext; then
1.253 + ac_cv_func_glCreateShaderObjectARB=yes
1.254 +else
1.255 + echo "$as_me: failed program was:" >&5
1.256 +sed 's/^/| /' conftest.$ac_ext >&5
1.257 +
1.258 + ac_cv_func_glCreateShaderObjectARB=no
1.259 +fi
1.260 +
1.261 +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
1.262 + conftest$ac_exeext conftest.$ac_ext
1.263 +fi
1.264 +{ echo "$as_me:$LINENO: result: $ac_cv_func_glCreateShaderObjectARB" >&5
1.265 +echo "${ECHO_T}$ac_cv_func_glCreateShaderObjectARB" >&6; }
1.266 +if test $ac_cv_func_glCreateShaderObjectARB = yes; then
1.267 +
1.268 +cat >>confdefs.h <<\_ACEOF
1.269 +#define HAVE_OPENGL_SHADER_ARB 1
1.270 +_ACEOF
1.271 +
1.272 +fi
1.273 +
1.274 +
1.275
1.276 pkg_failed=no
1.277 { echo "$as_me:$LINENO: checking for GTK" >&5
.