3 dnl File name: configure.in
5 dnl Author: Till Riedel (??)
9 dnl Copyright: (c) 2002-2003 Universität Karlsruhe
10 dnl Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
16 AC_INIT(libfirm,1.3.0)
19 dnl if other files should be generated just add them to ac_output_files
20 ac_output_file="Makefile MakeRules ir/Makefile ir/adt/Makefile ir/debug/Makefile \
21 ir/tv/Makefile ir/common/Makefile ir/ident/Makefile ir/ir/Makefile \
22 ir/ana/Makefile ir/tr/Makefile ir/ana2/Makefile ir/stat/Makefile \
23 ir/opt/Makefile ir/external/Makefile ir/config/Makefile \
24 ir/arch/Makefile ir/lower/Makefile \
25 testprograms/Makefile firmjni/Makefile firmjni/testprograms/Makefile \
28 dnl generate the config header file
29 AC_CONFIG_HEADER(config.h)
31 dnl keep track of the environment set by the user
32 libfirm_conf_env="${CC+CC='$CC'} ${CFLAGS+CFLAGS='$CFLAGS'} ${CPP+CPP='$CPP'} ${CPPFLAGS+CPPFLAGS='$CPPFLAGS'} ${LDFLAGS+LDFLAGS='$LDFLAGS'} ${LIBS+LIBS='$LIBS'}"
33 AC_SUBST(libfirm_conf_env)
35 dnl where is the configure file
36 CONF_DIR_NAME=`dirname $0`
41 dnl enabled external libFirm plugins
43 AC_MSG_CHECKING([for external libfirm plugins])
45 [ --with-plugins=list include external libfirm plugins list (space separated)],
47 plugin_subdirs=$withval
49 for i in $withval ; do
50 plugin_files="$i/Makefile $plugin_files"
52 ac_output_file="$ac_output_file $plugin_files"
58 AC_SUBST(plugin_subdirs)
59 if test "$plugin_subdirs" == ""; then
60 AC_MSG_RESULT([disabled])
62 AC_MSG_RESULT([$plugin_subdirs])
65 dnl check for additional include dirs
66 AC_ARG_WITH(includedir, [ --with-includedir=add colon seperated list of directories to include search path],
67 CPPFLAGS=$CPPFLAGS" -I"`echo $withval|sed 's;\:; -I;g'`)
69 dnl check for additional library dirs
70 AC_ARG_WITH(libdir, [ --with-libdir=add colon seperated list of directories to linker search path],
71 LDFLAGS=$LDFLAGS" -L"`echo $withval|sed 's;\:; -L;g'`)
73 dnl check for libxml2 library installation dir
74 dnl AC_ARG_WITH(libxml2, [ --with-libxml2=prefix installation prefix of libxml2 (IPD: --with-libxml2=/usr/public/libxml2)],
75 dnl LDFLAGS=$LDFLAGS" -L"$withval"/lib";
76 dnl CPPFLAGS=$CPPFLAGS" -I"$withval"/include/libxml2")
78 dnl check for libxml2 library installation dir
79 AC_CHECK_PROG(XML2CONFIG, xml2-config, "xml2-config", "echo")
80 if test "$XML2CONFIG" != "xml2-config"; then
81 AC_MSG_ERROR(xml2-config for detecting libxml2 not found)
84 LDFLAGS=$LDFLAGS" -L/usr/lib `$XML2CONFIG --libs`";
85 CPPFLAGS=$CPPFLAGS" `$XML2CONFIG --cflags`";
90 [ --enable-debug enable assertions and additional debugging routines],
91 [if test "$enableval" = yes; then
92 AC_DEFINE(DEBUG_libfirm)
96 AC_SUBST(enable_debug_libfirm)
100 AC_ARG_ENABLE(inlining,
101 [ --disable-inlining disable inline C-extension],
102 [if test "$enableval" = yes; then
103 AC_DEFINE(USE_INLINING)
105 AC_DEFINE(USE_INLINING)
110 AC_ARG_ENABLE(profile,
111 [ --enable-profile enable profiling],
112 [if test "$enableval"=yes; then
113 enable_profile_libfirm=yes
115 [enable_profile_libfirm=no])
116 AC_SUBST(enable_profile_libfirm)
118 dnl set auto documentation
119 dnl ----------------------
120 AC_ARG_ENABLE(autodoc,
121 [ --enable-autodoc enable auto documentation],
122 [if test "$enableval"=yes; then
123 enable_auto_documentation=yes
125 [enable_auto_documentation=no])
126 AC_SUBST(enable_auto_documentation)
131 AC_ARG_ENABLE(firmjni,
132 [ --enable-firmjni check for tools necesarry to construct a java native interface for Firm],
133 [if test "$enableval"=yes; then
136 [enable_firm_jni=no])
137 AC_SUBST(enable_firm_jni)
139 dnl set heap analyses support
140 dnl -------------------------
141 AC_MSG_CHECKING([for heapanalysis])
142 AC_ARG_ENABLE(heapanalysis, [ --enable-heapanalysis Compile with heap analysis.],
143 [enable_heapanalysis=$enableval], [enable_heapanalysis="no"])
144 if test "$enable_heapanalysis" = "no"; then
145 AC_MSG_RESULT([disabled])
147 AC_DEFINE(DO_HEAPANALYSIS)
148 AC_MSG_RESULT([enabled])
150 AC_SUBST(enable_heapanalysis)
152 dnl disable linking of libiberty parts (xmalloc, xprintf, obstack, ...)
153 dnl ----------------------
154 AC_ARG_ENABLE(libiberty,
155 [ --disable-libiberty disable own libiberty parts],
156 [if test "$enableval"=yes; then
157 disable_libiberty=yes
159 [disable_libiberty=no])
160 AC_SUBST(disable_libiberty)
162 dnl enable Firm hooks
165 [ --disable-hooks disable Firm hooks],
166 [if test "$enableval" = yes; then
167 AC_DEFINE(FIRM_ENABLE_HOOKS)
169 AC_DEFINE(FIRM_ENABLE_HOOKS)
172 dnl enable Firm inplace edges
174 AC_ARG_ENABLE(inplace_edges,
175 [ --disable-inplace-edges disable Firm inplace edges],
176 [if test "$enableval" = yes; then
177 AC_DEFINE(FIRM_EDGES_INPLACE)
179 AC_DEFINE(FIRM_EDGES_INPLACE)
182 dnl enable Firm statistics
184 AC_ARG_ENABLE(statistics,
185 [ --enable-statistics enable Firm statistics],
186 [if test "$enableval"=yes; then
187 AC_DEFINE(FIRM_STATISTICS)
189 AC_SUBST(enable_statistics)
191 dnl enable libcore debugging support
192 dnl --------------------------------
193 AC_ARG_ENABLE(libcore,
194 [ --enable-libcore enable libcore debugging],
195 [if test "$enableval"=yes; then
196 AC_DEFINE(WITH_LIBCORE)
198 AC_SUBST(enable_libcore)
200 dnl enable ILP solver support
201 dnl --------------------------------
203 [ --enable-ilp enable ilp solver],
204 [if test "$enableval"=yes; then
210 dnl enable wchar_t support for identifiers
211 dnl --------------------------------
212 AC_ARG_ENABLE(wchar_support,
213 [ --enable-wchar-support enable wchar_t support for identifiers (needed for java)],
214 [if test "$enableval"=yes; then
215 AC_DEFINE(FIRM_ENABLE_WCHAR)
217 AC_SUBST(enable_wchar_support)
220 dnl disable external effects in XML
221 dnl -------------------------------
222 AC_MSG_CHECKING([for using external effects in xml2])
223 AC_ARG_ENABLE(external-effects,
224 [ --disable-external-effects disable descriptions of external effects in XML],
225 [if test "$enableval"="no"; then
226 enable_external_effects=no
228 [enable_external_effects=yes])
229 AC_SUBST(enable_external_effects)
230 if test "$enable_external_effects" == no; then
231 AC_MSG_RESULT([disabled])
233 AC_MSG_RESULT([enabled])
235 dnl check for header and library below
237 dnl Checks for programs.
238 dnl ====================
240 dnl check for a C compiler
241 dnl ----------------------
248 dnl check for prelinkable linker
249 dnl ----------------------------
251 if test "$libfirm_cv_prog_ld_r" != "yes"; then
252 AC_MSG_ERROR(need a prelinkcapable linker)
257 AC_CHECK_PROG(AR, ar, "ar", "")
258 if test "$AR" != "ar"; then
259 AC_MSG_ERROR(need ar for creating archives)
264 AC_CHECK_PROG(TAR, tar, "tar", "")
265 if test "$TAR" != "tar"; then
266 AC_MSG_ERROR(need tar for creating archives in distribution)
269 dnl check whether ar can handle option -s
270 dnl if not then ranlib is needed
271 dnl for simpliticity we use ranlib every time
277 touch tmp-install.a tmp-install.b
278 if eval "$INSTALL tmp-install.a tmp-install.b" ; then
281 rm tmp-install.a tmp-install.b
286 dnl check for doxygen if enabled
287 dnl ----------------------------
288 if test "$enable_auto_documentation" = yes; then
289 AC_CHECK_PROG(DOXYGEN, doxygen, "doxygen", "")
290 if test "$DOXYGEN" != "doxygen"; then
291 AC_MSG_ERROR(need doxygen for auto documentation)
293 AC_CHECK_PROG(DOT, dot, "dot", "")
294 if test "$DOT" != "dot"; then
295 AC_MSG_ERROR(need dot for doxygen documentation (for class graphs) (IPD: module add Graphviz))
299 dnl check for availability of a jdk
300 dnl -------------------------------
301 if test "$enable_firm_jni" = yes; then
302 AC_CHECK_PROG(JAVAC, javac, "javac", "")
303 if test "$JAVAC" != "javac"; then
304 AC_MSG_ERROR(need java compiler javac to generate jni (IPD: module add jdk-1.3.1-sun))
306 AC_CHECK_PROG(JAVAH, javah, "javah", "")
307 if test "$JAVAH" != "javah"; then
308 AC_MSG_ERROR(need javah to generate jni headers (IPD: module add jdk-1.3.1-sun))
313 dnl Checks for header files.
314 dnl ========================
318 dnl check for the math header file
320 AC_CHECK_HEADERS(math.h, ac_math_headers="yes", ac_math_headers="no")
321 if test "$ac_math_headers" != yes; then
322 dnl math header not found.
323 AC_MSG_ERROR("math header file not found")
327 #dnl check for the gnu multiprecission (gmp) header file
329 #AC_CHECK_HEADERS(gmp.h, ac_gmp_headers="yes", ac_gmp_headers="no")
330 #if test "$ac_gmp_headers" != yes; then
331 # dnl gmp header not found.
332 # AC_MSG_ERROR("GNU multiprecission gmp header file not found")
336 dnl check for the obstack header file
337 dnl does not work with:
342 AC_CHECK_HEADERS(obstack.h, ac_obstack_headers="yes", ac_obstack_headers="no")
343 if test "$ac_obstack_headers" != yes; then
344 dnl obstack header not found.
345 AC_MSG_ERROR("obstack.h not found")
349 AC_CHECK_HEADERS(alloca.h, ac_alloca_headers="yes", ac_alloca_headers="no")
350 if test "$ac_alloca_headers" = "yes"; then
351 AC_DEFINE(HAVE_ALLOCA_H)
353 if test "$ac_cv_header_stdc" = "no"; then
354 AC_MSG_ERROR("alloca.h and stdlib.h not found")
359 dnl check for jni header files
361 if test "$enable_firm_jni" = yes; then
362 AC_CHECK_HEADERS(jni.h, ac_jni_headers="yes", ac_jni_headers="no")
363 if test "$ac_jni_headers" != yes; then
364 AC_MSG_ERROR(jni header file not found. (IPD: add --with-includedir=/usr/public2/java/jdk1.3.1-sun/include/:/usr/public2/java/jdk1.3.1-sun/include/linux/ to configure flags))
369 if test "$enable_external_effects" == "yes"; then
370 AC_CHECK_HEADERS(libxml/parser.h, ac_xml_headers="yes", ac_xml_headers="no")
371 if test "$ac_xml_headers" != yes; then
372 AC_MSG_ERROR(xml header files not found. (IPD: add --with-includedir=/usr/public/libxml2/include/libxml2/ to configure flags))
376 dnl Checks for libraries.
377 dnl =====================
379 #dnl check for the gnu multiprecission (gmp) library
381 #AC_CHECK_LIB(gmp, main, ac_gmp_library="yes", ac_gmp_library="no")
382 #if test "$ac_gmp_library" != yes; then
383 # dnl gmp library not found.
384 # AC_MSG_ERROR("GNU multiprecission gmp library not found")
388 AC_CHECK_LIB(m, main, ac_m_library="yes", ac_m_library="no")
389 if test "$ac_m_library" != yes; then
390 dnl std math library not found.
391 AC_MSG_ERROR("standard math library not found")
395 if test "$enable_external_effects" == "yes"; then
396 AC_CHECK_LIB(xml2, xmlParseFile, ac_xml_library="yes", ac_xml_library="no")
397 if test "$ac_m_library" != yes; then
398 AC_MSG_ERROR("xml2 library not found (IPD: add --with-libdir=/usr/public/libxml2/lib/ to configure flags)")
404 dnl Checks for typedefs, structures, and compiler characteristics.
405 dnl ==============================================================
412 dnl Checks for library functions.
413 dnl =============================
415 dnl check for strerror
417 AC_CHECK_FUNC(strerror,,
418 AC_MSG_ERROR("need strerror function")
426 AC_OUTPUT($ac_output_file,[ touch stamp-h ])
428 dnl snip the lower part of config.h and put it to ir/config/firm_config.h
429 $AWK -f $CONF_DIR_NAME/filter.awk < config.h | sed -f $CONF_DIR_NAME/filter.sed > ir/config/firm_config.h