/[CvsGraph]/cvsgraph/configure.in
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Revision 1.11 - (hide annotations)
Thu Jul 15 09:42:58 2004 UTC (13 years, 3 months ago) by bertho
Branch: MAIN
CVS Tags: REL_1_4_1
Changes since 1.10: +39 -7 lines
Fix the sizeof(void *) vs sizeof(int) problem. Now look for int, long and long long in configure.
1 bertho 1.1 dnl Configure.in script for CvsGraph
2     dnl Most of the stuff is gathered from other
3     dnl scripts that seem to do a pretty good job.
4    
5     AC_INIT(cvsgraph.c)
6 bertho 1.2 AC_CONFIG_HEADER(config.h)
7 bertho 1.1
8     AC_PROG_CC
9     AC_PROG_LEX
10     AC_PROG_YACC
11    
12 bertho 1.3 LEXFLAGS="-8"
13     LEXSPEED="-Cf"
14 bertho 1.5 INCL=""
15 bertho 1.3
16 bertho 1.1 dnl Extra libraries 'with'-options
17 bertho 1.5 AC_ARG_WITH(gd-inc,[ --with-gd-inc=DIR location of the gd includes],
18     [INCL="${INCL} -I${withval}"
19 bertho 1.4 ])
20    
21 bertho 1.5 AC_ARG_WITH(gd-lib,[ --with-gd-lib=DIR location of the gd library],
22     [LIBS="${LIBS} -L${withval}"
23 bertho 1.1 ])
24    
25 bertho 1.5 LIBS="$LIBS -lgd"
26 bertho 1.9 LIBPATH=""
27 bertho 1.5
28 bertho 1.8 AC_ARG_WITH(freetype-lib,[ --with-freetype-lib=DIR location of freetype library],
29 bertho 1.9 [LIBS="${LIBS} -L${withval}"
30 bertho 1.5 ])
31    
32 bertho 1.8 AC_ARG_WITH(freetype2-lib,[ --with-freetype2-lib=DIR location of freetype2 library],
33 bertho 1.9 [LIBS="${LIBS} -L${withval}"
34 bertho 1.5 ])
35    
36     AC_ARG_WITH(png-inc,[ --with-png-inc=DIR location of png includes],
37     [INCL="${INCL} -I${withval}"
38     ])
39    
40     AC_ARG_WITH(png-lib,[ --with-png-lib=DIR location of png library],
41 bertho 1.9 [LIBS="${LIBS} -L${withval}"
42 bertho 1.4 ])
43    
44 bertho 1.5 AC_ARG_WITH(jpeg-inc,[ --with-jpeg-inc=DIR location of jpeg includes],
45     [INCL="${INCL} -I${withval}"
46 bertho 1.1 ])
47    
48 bertho 1.5 AC_ARG_WITH(jpeg-lib,[ --with-jpeg-lib=DIR location of jpeg library],
49 bertho 1.9 [LIBS="${LIBS} -L${withval}"
50 bertho 1.1 ])
51    
52 bertho 1.8 AC_ARG_WITH(z-inc,[ --with-z-inc=DIR location of zlib includes],
53     [INCL="${INCL} -I${withval}"
54 bertho 1.7 ])
55    
56 bertho 1.8 AC_ARG_WITH(z-lib,[ --with-z-lib=DIR location of zlib library],
57 bertho 1.9 [LIBS="${LIBS} -L${withval}"
58 bertho 1.7 ])
59    
60 bertho 1.3 AC_ARG_ENABLE(speed,[ --disable-speed Turn off lex table optimization reducing speed and size of executable],
61     [if test "$enableval" = "no"; then LEXSPEED=""; fi])
62    
63     if test "x$LEXSPEED" != "x"
64     then
65     LEXFLAGS="$LEXFLAGS $LEXSPEED"
66     fi
67    
68 bertho 1.5 CPPFLAGS="$CPPFLAGS $INCL"
69     CFLAGS="$CFLAGS $INCL"
70 bertho 1.1
71     dnl Tests for gcc
72     if test "x${GCC}" = "xyes"
73     then
74     CFLAGS="$CFLAGS -Wall"
75     AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
76     AC_TRY_RUN([
77     int main(void) {
78     static int Array[[3]];
79     unsigned int B = 3;
80     int i;
81     for(i=0; i<B; i++) Array[[i]] = i - 3;
82     exit( Array[[1]] != -2 );
83     }],
84     ac_cv_c_gcc_strength_bug="no",
85     ac_cv_c_gcc_strength_bug="yes",
86     ac_cv_c_gcc_strength_bug="yes") )
87     if test "$ac_cv_c_gcc_strength_bug" = "yes"
88     then
89     CFLAGS="$CFLAGS -fno-strength-reduce"
90     fi
91     fi
92    
93 bertho 1.9 AC_CACHE_CHECK( "sizes of int and void *", ac_cv_c_size_int_ptr,
94     AC_TRY_RUN([
95     int main(void) {
96     return sizeof(int) == sizeof(void *);
97     }],
98     ac_cv_c_size_int_ptr="no",
99     ac_cv_c_size_int_ptr="yes",
100     ac_cv_c_size_int_ptr="yes") )
101 bertho 1.11
102     AC_CACHE_CHECK( "sizes of long and void *", ac_cv_c_size_long_ptr,
103     AC_TRY_RUN([
104     int main(void) {
105     return sizeof(long) == sizeof(void *);
106     }],
107     ac_cv_c_size_long_ptr="no",
108     ac_cv_c_size_long_ptr="yes",
109     ac_cv_c_size_long_ptr="yes") )
110    
111     AC_CACHE_CHECK( "sizes of long long and void *", ac_cv_c_size_longlong_ptr,
112     AC_TRY_RUN([
113     int main(void) {
114     return sizeof(long long) == sizeof(void *);
115     }],
116     ac_cv_c_size_longlong_ptr="no",
117     ac_cv_c_size_longlong_ptr="yes",
118     ac_cv_c_size_longlong_ptr="yes") )
119    
120 bertho 1.9 if test "$ac_cv_c_size_int_ptr" = "no"
121     then
122 bertho 1.11 if test "$ac_cv_c_size_long_ptr" = "no"
123     then
124     if test "$ac_cv_c_size_longlong_ptr" = "no"
125     then
126     echo "** The size of an integer is not equal to a pointer."
127     echo " There are currently assumtions in the app that"
128     echo " prevents it from running if these sizes are not"
129     echo " equal."
130     echo " Please configure with a compiler that uses the"
131     echo " same sizes for ints and pointers."
132     exit 1
133     else
134     INTTYPE="long long"
135     fi
136     else
137     INTTYPE="long"
138     fi
139     else
140     INTTYPE="int"
141 bertho 1.9 fi
142    
143 bertho 1.6 dnl Check getopt.h because Solaris 8 doesn't have one
144     AC_CHECK_HEADER(getopt.h, [ AC_DEFINE(HAVE_GETOPT_H) ])
145 bertho 1.1
146 bertho 1.9 dnl Make sure the gd header is here
147     AC_CHECK_HEADER( gd.h,[ have_gd_h="yes" ],[ have_gd_h="no" ])
148    
149     if test "$have_gd_h" != "yes"; then
150     echo
151     echo "** The GD library is required for CvsGraph to function."
152     echo " Get it from http://www.boutell.com, compile it and"
153     echo " use either --with-gd-lib=DIR and --with-gd-inc=DIR to specify"
154     echo " its location. You might also have to use --with-z-inc, --with-z-lib"
155     echo " and --with-png-inc, --with-png-lib for gd versions 1.6 and higher."
156     echo " Check config.log for more information on the problem. If your system"
157     echo " has libgd installed, you probably mis the gd.h header file."
158     exit 1
159     fi
160    
161 bertho 1.1 dnl Checks for libraries.
162     AC_CHECK_LIB(m, sqrt, [
163     AC_DEFINE(LIBM)
164 bertho 1.8 MATHLIBS="-lm"
165     ])
166 bertho 1.1
167 bertho 1.9 AC_CHECK_LIB(z, compress, [
168     ac_have_libz="yes"
169     ZLIB="-lz"
170     ] , [
171     ac_have_libz="no"
172     ] , ${LIBPATH} ${MATHLIBS} )
173    
174     AC_CHECK_LIB(freetype, FT_Load_Glyph, [
175     ac_have_libfreetype="yes"
176     LIBFT="-lfreetype"
177     ] , [
178     ac_have_libfreetype="no"
179     ] , ${LIBPATH} ${MATHLIBS} )
180    
181     AC_CHECK_LIB(ttf, TT_Load_Glyph, [
182     ac_have_libttf="yes"
183     LIBTT="-lttf"
184     ] , [
185     ac_have_libttf="no"
186     ] , ${LIBPATH} ${MATHLIBS} )
187    
188     AC_CHECK_LIB(png, png_create_read_struct , [
189     ac_have_libpng="yes"
190     LIBPNG="-lpng"
191     ] , [
192     ac_have_libpng="no"
193     ] , ${LIBPATH} ${ZLIB} ${MATHLIBS} )
194    
195     AC_CHECK_LIB(jpeg, jpeg_CreateCompress, [
196     ac_have_libjpeg="yes"
197     LIBJPEG="-ljpeg"
198     ] , [
199     ac_have_libjpeg="no"
200     ] , ${LIBPATH} ${MATHLIBS} )
201    
202     dnl Check which libraries we need to add
203     OLIBS="${LIBS}"
204     LIBS="${LIBS} ${MATHLIB}"
205     AC_CACHE_CHECK( "whether libpng needs -lz", ac_cv_png_needs_z,
206     AC_TRY_LINK_FUNC( png_create_read_struct, [
207     ac_cv_png_needs_z="no"
208     ] , [
209     ac_cv_png_needs_z="yes"
210     ] ) )
211     LIBS="${OLIBS}"
212    
213    
214     OLIBS="${LIBS}"
215     LIBS="${LIBS} ${LIBFT} ${LIBTT} ${LIBJPEG} ${MATHLIB}"
216     AC_CACHE_CHECK( "whether libgd needs -lpng", ac_cv_gd_needs_png,
217 bertho 1.10 AC_TRY_LINK_FUNC( gdImagePng, [
218 bertho 1.9 ac_cv_gd_needs_png="no"
219     ] , [
220     ac_cv_gd_needs_png="yes"
221     ] ) )
222     LIBS="${OLIBS}"
223    
224     OLIBS="${LIBS}"
225     LIBS="${LIBS} ${LIBFT} ${LIBTT} ${LIBPNG} ${LIBZ} ${MATHLIB}"
226     AC_CACHE_CHECK( "whether libgd needs -ljpeg", ac_cv_gd_needs_jpeg,
227 bertho 1.10 AC_TRY_LINK_FUNC( gdImageJpeg, [
228 bertho 1.9 ac_cv_gd_needs_jpeg="no"
229     ] , [
230     ac_cv_gd_needs_jpeg="yes"
231     ] ) )
232     LIBS="${OLIBS}"
233    
234     OLIBS="${LIBS}"
235     LIBS="${LIBS} ${LIBFT} ${LIBJPEG} ${LIBPNG} ${LIBZ} ${MATHLIB}"
236     AC_CACHE_CHECK( "whether libgd needs -lttf", ac_cv_gd_needs_ttf,
237 bertho 1.10 AC_TRY_LINK_FUNC( gdImageStringTTF, [
238 bertho 1.9 ac_cv_gd_needs_ttf="no"
239     ] , [
240     ac_cv_gd_needs_ttf="yes"
241     ] ) )
242     LIBS="${OLIBS}"
243    
244     OLIBS="${LIBS}"
245     LIBS="${LIBS} ${LIBTT} ${LIBJPEG} ${LIBPNG} ${LIBZ} ${MATHLIB}"
246     AC_CACHE_CHECK( "whether libgd needs -lfreetype", ac_cv_gd_needs_freetype,
247 bertho 1.10 AC_TRY_LINK_FUNC( gdImageStringFT, [
248 bertho 1.9 ac_cv_gd_needs_freetype="no"
249     ] , [
250     ac_cv_gd_needs_freetype="yes"
251     ] ) )
252     LIBS="${OLIBS}"
253    
254     if test "$ac_cv_gd_needs_freetype" = "yes"
255     then
256 bertho 1.10 if test "$ac_have_libfreetype" != "yes" -a "$ac_have_libttf" != "yes"
257 bertho 1.9 then
258     echo "** WARNING: Required library libfreetype not found"
259     fi
260     LIBS="${LIBS} ${LIBFT}"
261     fi
262    
263     if test "$ac_cv_gd_needs_ttf" = "yes"
264     then
265 bertho 1.10 if test "$ac_have_libttf" != "yes" -a "$ac_have_libfreetype" != "yes"
266 bertho 1.9 then
267     echo "** WARNING: Required library libttf not found"
268     fi
269     LIBS="${LIBS} ${LIBTT}"
270     fi
271    
272     if test "$ac_cv_gd_needs_jpeg" = "yes"
273 bertho 1.8 then
274 bertho 1.9 if test "$ac_have_libjpeg" != "yes"
275 bertho 1.8 then
276 bertho 1.9 echo "** WARNING: Required library libjpeg not found"
277 bertho 1.8 fi
278 bertho 1.9 LIBS="${LIBS} ${LIBJPEG}"
279     fi
280    
281     if test "$ac_cv_gd_needs_png" = "yes"
282     then
283     if test "$ac_have_libpng" != "yes"
284 bertho 1.8 then
285 bertho 1.9 echo "** WARNING: Required library libpng not found"
286 bertho 1.8 fi
287 bertho 1.9 LIBS="${LIBS} ${LIBPNG}"
288     if test "$ac_cv_png_needs_z" = "yes"
289 bertho 1.8 then
290 bertho 1.9 if test "$ac_have_libz" != "yes"
291     then
292     echo "** WARNING: Required library libz not found"
293     fi
294     LIBS="${LIBS} ${LIBZ}"
295 bertho 1.8 fi
296     fi
297    
298     LIBS="${LIBS} ${MATHLIBS}"
299    
300 bertho 1.9 dnl which version of gd do we have here?
301     AC_CHECK_LIB(gd, gdImageGif, [
302     AC_DEFINE(HAVE_IMAGE_GIF)
303     have_gifs="yes"
304     ] ,
305     have_gifs="no"
306     )
307    
308     if test "${have_gifs}" = "yes"
309     then
310     echo "** You have a very old GD library. Please consider"
311     echo " upgrading to a more recent version (1.8.4 or newer)."
312     echo " --Note that f.x. ViewCVS needs CvsGraph to generate PNG"
313     echo " images and ancient GD libraries might contain many bugs."
314     echo " However, if you need GIFs, then you must stick to this"
315     echo " old version."
316     fi
317    
318     AC_CHECK_LIB(gd, gdImagePng, [
319 bertho 1.2 AC_DEFINE(HAVE_IMAGE_PNG)
320     ])
321 bertho 1.9 AC_CHECK_LIB(gd, gdImageJpeg, [
322 bertho 1.2 AC_DEFINE(HAVE_IMAGE_JPEG)
323 bertho 1.7 ])
324 bertho 1.9 AC_CHECK_LIB(gd, gdImageStringTTF, [
325 bertho 1.10 if test "$ac_have_libttf" = "yes"
326     then
327     AC_DEFINE(HAVE_GDIMAGESTRINGTTF)
328     fi
329 bertho 1.7 ])
330 bertho 1.9 AC_CHECK_LIB(gd, gdImageStringFT, [
331 bertho 1.10 if test "$ac_have_libfreetype" = "yes"
332     then
333     AC_DEFINE(HAVE_GDIMAGESTRINGFT)
334     fi
335 bertho 1.2 ])
336 bertho 1.1
337    
338 bertho 1.3 AC_SUBST(LEXFLAGS)
339 bertho 1.11 AC_SUBST(INTTYPE)
340 bertho 1.1
341     AC_OUTPUT(Makefile)
342    
343     echo "Configure done. Run 'make' to build CvsGraph"
344    

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