goat3dgfx: 3eb6c8f89fe1 configure

goat3dgfx

view configure @ 34:3eb6c8f89fe1

merge

author	John Tsiombikas <nuclear@member.fsf.org>
date	Sun, 02 Mar 2014 17:41:10 +0200
parents	0ac499409edd
children

line source

1 #!/bin/sh

3 prefix=/usr/local

4 opt=false

5 dbg=true

6 vr=true

8 for arg in $#; do

9 case "$arg" in

10 --prefix=*)

11 value=`echo $arg | sed 's/--prefix=//'`

12 prefix=${value:-$prefix}

13 ;;

15 --enable-opt)

16 opt=true;;

17 --disable-opt)

18 opt=false;;

20 --enable-debug)

21 dbg=true;;

22 --disable-debug)

23 dbg=false;;

25 --enable-vr)

26 vr=true;;

27 --disable-vr)

28 vr=false;;

30 --help)

31 echo 'usage: ./configure [options]'

32 echo 'options:'

33 echo ' --prefix=<path>: installation path (default: /usr/local)'

34 echo ' --enable-<foo>/--disable-<foo>: enable/disable features where foo is:'

35 echo ' opt: speed optimizations'

36 echo ' dbg: debugging symbols'

37 echo ' vr: support for virtual reality'

38 echo 'all invalid options are silently ignored'

39 exit 0

40 ;;

41 esac

42 done

44 begin_emit()

45 {

46 emit_file=$1

47 cat /dev/null >$1

48 }

50 emit()

51 {

52 echo $* >>$emit_file

53 }

56 tmpfile_prefix=/tmp/goat3dgfx_configure-

57 build_log=/tmp/goat3dgfx_configure.log

59 check_ovr()

60 {

61 tmpfile_bin=${tmpfile_prefix}check_ovr

62 tmpfile_src=${tmpfile_bin}.cc

64 begin_emit $tmpfile_src

65 emit '#include <OVR.h>'

66 emit 'int main() {}'

68 echo -n 'checking for LibOVR ... '

70 if ! c++ $CFLAGS -o $tmpfile_bin $tmpfile_src -lovr >$build_log 2>&1; then

71 echo not found!

72 exit 1

73 else

74 echo ok

75 fi

77 LDFLAGS="$LDFLAGS -lovr -ludev -lXinerama"

78 rm -f $tmpfile_bin $tmpfile_src

79 }

81 check_glew()

82 {

83 tmpfile_bin=${tmpfile_prefix}check_glew

84 tmpfile_src=${tmpfile_bin}.c

86 begin_emit $tmpfile_src

87 emit '#include <GL/glew.h>'

88 emit 'int main() { return 0; }'

90 echo -n 'checking for GLEW ... '

92 if ! cc $CFLAGS -o $tmpfile_bin $tmpfile_src -lGLEW >$build_log 2>&1; then

93 echo not found!

94 exit 1

95 else

96 echo ok

97 fi

99 LDFLAGS="$LDFLAGS -lGLEW"

100 rm -f $tmpfile_bin $tmpfile_src

101 }

102

103 check_opengl()

104 {

105 tmpfile_bin=${tmpfile_prefix}check_gl

106 tmpfile_src=${tmpfile_bin}.c

107

108 echo -n 'checking for OpenGL ... '

109

110 begin_emit $tmpfile_src

111 if [ "`uname -s`" = Darwin ]; then

112 emit '#include <OpenGL/gl.h>'

113

114 libgl='-framework OpenGL'

115 else

116 if uname -s | grep MINGW; then

117 libgl='-lopengl32 -lglu32'

118 emit '#include <windows.h>'

119 else

120 libgl='-lGL -lGLU'

121 fi

122

123 emit '#include <GL/gl.h>'

124 fi

125 emit 'int main() { return 0; }'

126

127 if ! cc $CFLAGS -o $tmpfile_bin $tmpfile_src $libgl >$build_log 2>&1; then

128 echo not found!

129 exit 1

130 else

131 echo ok

132 fi

133

134 LDFLAGS="$LDFLAGS $libgl"

135 rm -f $tmpfile_bin $tmpfile_src

136 }

137

138 check_glut()

139 {

140 tmpfile_bin=${tmpfile_prefix}check_glut

141 tmpfile_src=${tmpfile_bin}.c

142

143 echo -n 'checking for GLUT ... '

144

145 begin_emit $tmpfile_src

146 if [ "`uname -s`" = Darwin ]; then

147 emit '#include <GLUT/glut.h>'

148

149 libglut='-framework GLUT'

150 else

151 emit '#include <GL/glut.h>'

152

153 if uname -s | grep MINGW; then

154 libglut='-lglut32'

155 else

156 libglut='-lglut'

157 fi

158 fi

159 emit 'int main() { return 0; }'

160

161 if ! cc $CFLAGS -o $tmpfile_bin $tmpfile_src $libglut >$build_log 2>&1; then

162 echo not found!

163 exit 1

164 else

165 echo ok

166 fi

167

168 LDFLAGS="$LDFLAGS $libglut"

169 rm -f $tmpfile_bin $tmpfile_src

170 }

171

172 check_lib()

173 {

174 libname=$1

175 hdr=$2

176 lib=-l$libname

177 tmpfile_bin=${tmpfile_prefix}check_$libname

178 tmpfile_src=${tmpfile_bin}.cc

179

180 echo -n "checking for $libname ... "

181

182 begin_emit $tmpfile_src

183 emit "#include <${hdr}>"

184 emit 'int main() {}'

185

186 if ! c++ -o $tmpfile_bin $tmpfile_src $lib -lpthread >$build_log 2>&1; then

187 echo not found!

188 exit 1

189 else

190 echo ok

191 fi

192

193 LDFLAGS="$LDFLAGS $lib"

194 rm -f $tmpfile_bin $tmpfile_src

195 }

196

197 gen_config()

198 {

199 echo "generating: src/config.h ..."

200 begin_emit src/config.h

201

202 emit '#ifndef GOAT3DGFX_CONFIG_H_'

203 emit '#define GOAT3DGFX_CONFIG_H_'

204

205 if $vr; then

206 emit '#define USE_VR'

207 emit '#define USE_LIBOVR'

208 else

209 emit '#undef USE_VR'

210 fi

211

212 emit '#endif // GOAT3DGFX_CONFIG_H_'

213 }

214

215

216 gen_makefile()

217 {

218 echo "generating: Makefile ..."

219 begin_emit Makefile

220

221 emit '# this makefile is automatically generated. do not edit!'

222 emit "PREFIX = $prefix"

223 if $opt; then emit 'opt = -O3'; fi

224 if $dbg; then emit 'dbg = -g'; fi

225 emit "cfg_cflags = $CFLAGS"

226 emit "cfg_ldflags = $LDFLAGS"

227

228 if $vr; then emit 'use_vr = true'; fi

229

230 cat Makefile.in >>Makefile

231 }

232

233 gen_pkgconfig()

234 {

235 pcfile=goat3dgfx.pc

236 echo "generating: $pcfile ..."

237 begin_emit $pcfile

238

239 emit "prefix=$prefix"

240 emit "ver=0.1"

241

242 if [ `uname -s` = Darwin ]; then

243 emit 'libgl=-framework OpenGL -framework GLUT -lGLEW'

244 else

245 emit 'libgl=-lGL -lGLU -lglut -lGLEW'

246 fi

247 emit 'libovr='

248

249 cat ${pcfile}.in >>$pcfile

250 }

251

252 check_opengl

253 check_glut

254 check_glew

255 if $vr; then check_ovr; fi

256 check_lib vmath vmath/vmath.h

257 check_lib imago imago2.h

258 check_lib anim anim/anim.h

259 check_lib psys psys/psys.h

260 check_lib resman resman.h

261 check_lib goat3d goat3d.h

262

263 gen_makefile

264 gen_config

265 gen_pkgconfig