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.
18 AC_INIT(libfirm,0.3.0)
20 dnl if other files should be generated just add them to ac_output_files
21 ac_output_file="Makefile MakeRules ir/Makefile ir/adt/Makefile ir/debug/Makefile \
22 ir/tv/Makefile ir/common/Makefile ir/ident/Makefile ir/ir/Makefile \
23 ir/ana/Makefile ir/tr/Makefile ir/ana2/Makefile ir/stat/Makefile \
24 ir/opt/Makefile ir/external/Makefile ir/config/Makefile \
25 testprograms/Makefile firmjni/Makefile firmjni/testprograms/Makefile \
29 dnl generate the config header file
30 AC_CONFIG_HEADER(config.h)
32 dnl keep track of the environment set by the user
33 libfirm_conf_env="${CC+CC='$CC'} ${CFLAGS+CFLAGS='$CFLAGS'} ${CPP+CPP='$CPP'} ${CPPFLAGS+CPPFLAGS='$CPPFLAGS'} ${LDFLAGS+LDFLAGS='$LDFLAGS'} ${LIBS+LIBS='$LIBS'}"
34 AC_SUBST(libfirm_conf_env)
36 dnl where is the configure file
37 CONF_DIR_NAME=`dirname $0`
39 dnl check for additional include dirs
40 AC_ARG_WITH(includedir, [ --with-includedir=add colon seperated list of directories to include search path],
41 CPPFLAGS=$CPPFLAGS" -I"`echo $withval|sed 's;\:; -I;g'`)
43 dnl check for additional library dirs
44 AC_ARG_WITH(libdir, [ --with-libdir=add colon seperated list of directories to linker search path],
45 LDFLAGS=$LDFLAGS" -L"`echo $withval|sed 's;\:; -L;g'`)
47 dnl check for libxml2 library installation dir
48 AC_ARG_WITH(libxml2, [ --with-libxml2=installation prefix of libxml2 (IPD: --with-libxml2=/usr/public/libxml2)],
49 LDFLAGS=$LDFLAGS" -L"$withval"/lib";
50 CPPFLAGS=$CPPFLAGS" -I"$withval"/include/libxml2")
58 [ --enable-debug enable assertions and additional debugging routines],
59 [if test "$enableval" = yes; then
60 AC_DEFINE(DEBUG_libfirm)
64 AC_SUBST(enable_debug_libfirm)
68 AC_ARG_ENABLE(inlining,
69 [ --disable-inlining disable inline C-extension],
70 [if test "$enableval" = yes; then
71 AC_DEFINE(USE_INLINING)
73 AC_DEFINE(USE_INLINING)
78 AC_ARG_ENABLE(profile,
79 [ --enable-profile enable profiling],
80 [if test "$enableval"=yes; then
81 enable_profile_libfirm=yes
83 [enable_profile_libfirm=no])
84 AC_SUBST(enable_profile_libfirm)
86 dnl set auto documentation
87 dnl ----------------------
88 AC_ARG_ENABLE(autodoc,
89 [ --enable-autodoc enable auto documentation],
90 [if test "$enableval"=yes; then
91 enable_auto_documentation=yes
93 [enable_auto_documentation=no])
94 AC_SUBST(enable_auto_documentation)
99 AC_ARG_ENABLE(firmjni,
100 [ --enable-firmjni check for tools necesarry to construct a java native interface for Firm],
101 [if test "$enableval"=yes; then
104 [enable_firm_jni=no])
105 AC_SUBST(enable_firm_jni)
107 dnl set heap analyses support
108 dnl -------------------------
109 AC_MSG_CHECKING([for heapanalysis])
110 AC_ARG_ENABLE(heapanalysis, [ --enable-heapanalysis Compile with heap analysis.],
111 [enable_heapanalysis=$enableval], [enable_heapanalysis="no"])
112 if test "$enable_heapanalysis" = "no"; then
113 AC_MSG_RESULT([disabled])
115 AC_DEFINE(DO_HEAPANALYSIS)
116 AC_MSG_RESULT([enabled])
118 AC_SUBST(enable_heapanalysis)
120 dnl set backend support
121 dnl -------------------------
122 AC_ARG_ENABLE(backend, [ --enable-backend Compile with backend facility.],
123 [if test "$enableval" = "yes"; then
124 AC_DEFINE(FIRM_BACKEND)
125 fi], [enable_backend="yes"])
126 AC_SUBST(enable_backend)
128 dnl disable linking of libiberty parts (xmalloc, xprintf, obstack, ...)
129 dnl ----------------------
130 AC_ARG_ENABLE(libiberty,
131 [ --disable-libiberty disable own libiberty parts],
132 [if test "$enableval"=yes; then
133 disable_libiberty_=yes
135 [disable_libiberty=no])
136 AC_SUBST(disable_libiberty)
138 dnl enable Firm hooks
141 [ --disable-hooks disable Firm hooks],
142 [if test "$enableval" = yes; then
143 AC_DEFINE(FIRM_ENABLE_HOOKS)
145 AC_DEFINE(FIRM_ENABLE_HOOKS)
148 dnl enable Firm statistics
150 AC_ARG_ENABLE(statistics,
151 [ --enable-statistics enable Firm statistics],
152 [if test "$enableval"=yes; then
153 AC_DEFINE(FIRM_STATISTICS)
155 AC_SUBST(enable_statistics)
157 dnl disable external effects in XML
158 dnl -------------------------------
159 AC_MSG_CHECKING([for using external effects in xml2])
160 AC_ARG_ENABLE(external-effects,
161 [ --disable-external-effects disable descriptions of external effects in XML],
162 [if test "$enableval"="no"; then
163 enable_external_effects=no
165 [enable_external_effects=yes])
166 AC_SUBST(enable_external_effects)
167 if test "$enable_external_effects" == no; then
168 AC_MSG_RESULT([disabled])
170 AC_MSG_RESULT([enabled])
172 dnl check for header and library below
174 dnl Checks for programs.
175 dnl ====================
177 dnl check for a C compiler
178 dnl ----------------------
181 dnl check for prelinkable linker
182 dnl ----------------------------
184 if test "$libfirm_cv_prog_ld_r" != "yes"; then
185 AC_MSG_ERROR(need a prelinkcapable linker)
190 AC_CHECK_PROG(AR, ar, "ar", "")
191 if test "$AR" != "ar"; then
192 AC_MSG_ERROR(need ar for creating archives)
197 AC_CHECK_PROG(TAR, tar, "tar", "")
198 if test "$TAR" != "tar"; then
199 AC_MSG_ERROR(need tar for creating archives in distribution)
202 dnl check whether ar can handle option -s
203 dnl if not then ranlib is needed
204 dnl for simpliticity we use ranlib every time
210 touch tmp-install.a tmp-install.b
211 if eval "$INSTALL tmp-install.a tmp-install.b" ; then
214 rm tmp-install.a tmp-install.b
219 dnl check for doxygen if enabled
220 dnl ----------------------------
221 if test "$enable_auto_documentation" = yes; then
222 AC_CHECK_PROG(DOXYGEN, doxygen, "doxygen", "")
223 if test "$DOXYGEN" != "doxygen"; then
224 AC_MSG_ERROR(need doxygen for auto documentation)
226 AC_CHECK_PROG(DOT, dot, "dot", "")
227 if test "$DOT" != "dot"; then
228 AC_MSG_ERROR(need dot for doxygen documentation (for class graphs) (IPD: module add Graphviz))
232 dnl check for availability of a jdk
233 dnl -------------------------------
234 if test "$enable_firm_jni" = yes; then
235 AC_CHECK_PROG(JAVAC, javac, "javac", "")
236 if test "$JAVAC" != "javac"; then
237 AC_MSG_ERROR(need java compiler javac to generate jni (IPD: module add jdk-1.3.1-sun))
239 AC_CHECK_PROG(JAVAH, javah, "javah", "")
240 if test "$JAVAH" != "javah"; then
241 AC_MSG_ERROR(need javah to generate jni headers (IPD: module add jdk-1.3.1-sun))
246 dnl Checks for header files.
247 dnl ========================
251 dnl check for the math header file
253 AC_CHECK_HEADERS(math.h, ac_math_headers="yes", ac_math_headers="no")
254 if test "$ac_math_headers" != yes; then
255 dnl math header not found.
256 AC_MSG_ERROR("math header file not found")
260 #dnl check for the gnu multiprecission (gmp) header file
262 #AC_CHECK_HEADERS(gmp.h, ac_gmp_headers="yes", ac_gmp_headers="no")
263 #if test "$ac_gmp_headers" != yes; then
264 # dnl gmp header not found.
265 # AC_MSG_ERROR("GNU multiprecission gmp header file not found")
269 dnl check for the obstack header file
270 dnl does not work with:
275 AC_CHECK_HEADERS(obstack.h, ac_obstack_headers="yes", ac_obstack_headers="no")
276 if test "$ac_obstack_headers" != yes; then
277 dnl obstack header not found.
278 AC_MSG_ERROR("obstack.h not found")
282 AC_CHECK_HEADERS(alloca.h, ac_alloca_headers="yes", ac_alloca_headers="no")
283 if test "$ac_alloca_headers" = "yes"; then
284 AC_DEFINE(HAVE_ALLOCA_H)
286 if test "$ac_cv_header_stdc" = "no"; then
287 AC_MSG_ERROR("alloca.h and stdlib.h not found")
292 dnl check for jni header files
294 if test "$enable_firm_jni" = yes; then
295 AC_CHECK_HEADERS(jni.h, ac_jni_headers="yes", ac_jni_headers="no")
296 if test "$ac_jni_headers" != yes; then
297 AC_MSG_ERROR(jni header file not found. (IPD: add --with-includedir=/usr/public2/java/jdk1.3.1-sun/include/:/usr/public2/java/jdk1.3.1-sun/include/linux/ to configure flags))
302 if test "$enable_external_effects" == "yes"; then
303 AC_CHECK_HEADERS(libxml/parser.h, ac_xml_headers="yes", ac_xml_headers="no")
304 if test "$ac_xml_headers" != yes; then
305 AC_MSG_ERROR(xml header files not found. (IPD: add --with-includedir=/usr/public/libxml2/include/libxml2/ to configure flags))
309 dnl Checks for libraries.
310 dnl =====================
312 #dnl check for the gnu multiprecission (gmp) library
314 #AC_CHECK_LIB(gmp, main, ac_gmp_library="yes", ac_gmp_library="no")
315 #if test "$ac_gmp_library" != yes; then
316 # dnl gmp library not found.
317 # AC_MSG_ERROR("GNU multiprecission gmp library not found")
321 AC_CHECK_LIB(m, main, ac_m_library="yes", ac_m_library="no")
322 if test "$ac_m_library" != yes; then
323 dnl std math library not found.
324 AC_MSG_ERROR("standard math library not found")
328 if test "$enable_external_effects" == "yes"; then
329 AC_CHECK_LIB(xml2, xmlParseFile, ac_xml_library="yes", ac_xml_library="no")
330 if test "$ac_m_library" != yes; then
331 AC_MSG_ERROR("xml2 library not found (IPD: add --with-libdir=/usr/public/libxml2/lib/ to configure flags)")
337 dnl Checks for typedefs, structures, and compiler characteristics.
338 dnl ==============================================================
345 dnl Checks for library functions.
346 dnl =============================
348 dnl check for strerror
350 AC_CHECK_FUNC(strerror,,
351 AC_MSG_ERROR("need strerror function")
359 AC_OUTPUT($ac_output_file,[ touch stamp-h ])
361 dnl snip the lower prt of config.h and put it to ir/config/firm_config.h
362 gawk -f $CONF_DIR_NAME/filter.awk < config.h | sed -f $CONF_DIR_NAME/filter.sed > ir/config/firm_config.h