1 dnl Process this file with autoconf to produce a configure script.
2 AC_INIT(nlopt, 1.3, stevenj@alum.mit.edu)
3 AC_CONFIG_SRCDIR(api/nlopt.h)
4 SHARED_VERSION_INFO="3:0:3" # CURRENT:REVISION:AGE
7 AM_CONFIG_HEADER(config.h)
8 AC_CONFIG_MACRO_DIR([m4])
10 AC_SUBST(SHARED_VERSION_INFO)
11 AC_DISABLE_SHARED dnl to hell with shared libraries
13 dnl Checks for programs.
24 [AC_HELP_STRING([--with-cxx], [include C++-based routines])],
25 with_cxx=$withval,with_cxx=no)
26 AM_CONDITIONAL(WITH_CXX, test "x$with_cxx" = xyes)
28 if test "x$with_cxx" = xyes; then
29 AC_DEFINE([WITH_CXX], 1, [Define if compiled including C++-based routines])
34 AC_SUBST(NLOPT_SUFFIX)
36 AC_ARG_WITH(windows-f77-mangling, [AC_HELP_STRING([--with-windows-f77-mangling],[use common Win32 Fortran interface styles])], with_windows_f77_mangling=$withval, with_windows_f77_mangling=no)
37 if test "$with_windows_f77_mangling" = "yes"; then
38 AC_DEFINE(WINDOWS_F77_MANGLING,1,[Use common Windows Fortran mangling styles for the Fortran interfaces.])
41 dnl Checks for typedefs, structures, and compiler characteristics.
44 AC_CHECK_HEADERS([unistd.h getopt.h stdint.h])
49 dnl find 32-bit unsigned integer type for random-number generator
50 AC_CHECK_SIZEOF(unsigned int)
51 AC_CHECK_SIZEOF(unsigned long)
52 AC_CHECK_TYPES(uint32_t, [], [], [$ac_includes_default
57 dnl Checks for libraries and functions
59 AC_CHECK_FUNCS([BSDgettimeofday gettimeofday time qsort_r])
61 AC_MSG_CHECKING([for isnan])
62 AC_TRY_LINK([#include <math.h>
63 ], if (!isnan(3.14159)) isnan(2.7183);, ok=yes, ok=no)
64 if test "$ok" = "yes"; then
65 AC_DEFINE(HAVE_ISNAN,1,[Define if the isnan() function/macro is available.])
69 AC_MSG_CHECKING([for isinf])
70 AC_TRY_LINK([#include <math.h>
71 ], if (!isinf(3.14159)) isinf(2.7183);, ok=yes, ok=no)
72 if test "$ok" = "yes"; then
73 AC_DEFINE(HAVE_ISINF,1,[Define if the isinf() function/macro is available.])
77 dnl -----------------------------------------------------------------------
79 if test "x$with_cxx" = xyes; then
80 test -r $srcdir/lbfgs/ap.cpp && test -r $srcdir/lbfgs/ap.h && test -r $srcdir/lbfgs/l-bfgs-b.cpp && test -r $srcdir/lbfgs/l-bfgs-b.h && have_lbfgs=yes
82 AM_CONDITIONAL(WITH_NOCEDAL, test -n "$have_lbfgs")
83 if test -n "$have_lbfgs"; then
84 AC_DEFINE(WITH_NOCEDAL, [1], [Define if we have the non-free Nocedal LBFGS code])
87 dnl -----------------------------------------------------------------------
88 dnl Compiling Octave plug-in
90 AC_ARG_VAR(OCT_INSTALL_DIR, [where to install GNU Octave .oct plug-ins])
91 AC_ARG_VAR(M_INSTALL_DIR, [where to install GNU Octave .m plug-ins])
92 AC_ARG_VAR(MKOCTFILE, [name of mkoctfile program to compile Octave plug-ins])
95 [AC_HELP_STRING([--without-octave], [don't compile Octave plugin])],
96 with_octave=$withval,with_octave=yes)
98 AC_CHECK_PROGS(MKOCTFILE, mkoctfile, echo)
100 if test x"$with_octave" = xno; then
102 elif test "$MKOCTFILE" = "echo"; then
103 AC_MSG_WARN([can't find mkoctfile: won't be able to compile GNU Octave plugin])
105 elif test x"$OCT_INSTALL_DIR" = "x"; then
106 # try to find installation directory
107 AC_CHECK_PROGS(OCTAVE, octave, echo)
108 AC_CHECK_PROGS(OCTAVE_CONFIG, octave-config, echo)
110 AC_MSG_CHECKING(where octave plugins go)
111 OCT_INSTALL_DIR=`octave-config --oct-site-dir 2> /dev/null | grep '/'`
112 if test -z "$OCT_INSTALL_DIR"; then
113 OCT_INSTALL_DIR=`octave-config --print OCTFILEDIR 2> /dev/null | grep '/'`
115 if test -z "$OCT_INSTALL_DIR"; then
116 OCT_INSTALL_DIR=`echo "path" | $OCTAVE -q 2> /dev/null | grep "/oct/" | head -1`
118 if test -z "$OCT_INSTALL_DIR"; then
119 OCT_INSTALL_DIR=`echo "DEFAULT_LOADPATH" | $OCTAVE -q 2> /dev/null | tr ':' '\n' | grep "site/oct" | head -1`
121 if test -n "$OCT_INSTALL_DIR"; then
122 AC_MSG_RESULT($OCT_INSTALL_DIR)
124 AC_MSG_RESULT(unknown)
125 AC_MSG_WARN([can't find where to install octave plugins: won't be able to compile octave plugin])
128 AC_MSG_CHECKING(where octave scripts go)
129 M_INSTALL_DIR=`octave-config --m-site-dir 2> /dev/null | grep '/'`
130 if test -z "$M_INSTALL_DIR"; then
131 M_INSTALL_DIR=`octave-config --print FCNFILEDIR 2> /dev/null | grep '/'`
133 if test -z "$M_INSTALL_DIR"; then
134 M_INSTALL_DIR=`echo "path" | $OCTAVE -q 2> /dev/null | grep "/m" | head -1`
136 if test -z "$M_INSTALL_DIR"; then
137 M_INSTALL_DIR=`echo "DEFAULT_LOADPATH" | $OCTAVE -q 2> /dev/null | tr ':' '\n' | grep "site/m" | head -1`
139 if test -n "$M_INSTALL_DIR"; then
140 AC_MSG_RESULT($M_INSTALL_DIR)
142 AC_MSG_RESULT(unknown)
143 AC_MSG_WARN([can't find where to install octave scripts: won't be able to install octave plugin])
148 if test x"$OCT_INSTALL_DIR" != "x"; then
149 if test "$enable_shared" = no; then
150 AC_MSG_CHECKING([whether mkoctfile can link with static objects])
152 echo 'void foo(void) {};' > conftestfoo.c
153 $CC -c conftestfoo.c >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
154 cat > conftest.cc <<EOF
155 #include <octave/oct.h>
156 extern "C" void foo(void);
157 DEFUN_DLD(foobar, args, nargout, "foo bar") { foo(); }
159 if $MKOCTFILE conftest.cc conftestfoo.o >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then
163 AC_MSG_WARN([mkoctfile requires --enable-shared; won't compile Octave plugin])
169 AM_CONDITIONAL(WITH_OCTAVE, test x"$OCT_INSTALL_DIR" != "x")
170 AC_SUBST(OCT_INSTALL_DIR)
171 AC_SUBST(M_INSTALL_DIR)
174 dnl -----------------------------------------------------------------------
175 dnl Compiling Matlab plug-in
178 [AC_HELP_STRING([--without-matlab], [don't compile Matlab plugin])],
179 with_matlab=$withval,with_matlab=yes)
181 AC_ARG_VAR(MEX_INSTALL_DIR, [where to install Matlab .mex plug-ins])
182 AC_ARG_VAR(MEX, [name of mex program to compile Matlab plug-ins])
183 AC_CHECK_PROGS(MEX, mex, echo)
184 if test x"$with_matlab" = xno; then
186 elif test "$MEX" = "echo"; then
187 AC_MSG_WARN([can't find mex: won't be able to compile Matlab plugin])
190 AC_MSG_CHECKING([for extension of compiled mex files])
192 cat > conftest.c <<EOF
194 void mexFunction(int nlhs, mxArray *plhs[[]],
195 int nrhs, const mxArray *prhs[[]]) { }
197 if $MEX conftest.c >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then
198 MEXSUFF=`ls conftest.m* | head -1 | cut -d'.' -f2`
199 AC_MSG_RESULT($MEXSUFF)
200 AC_CHECK_PROGS(MATLAB, matlab, echo)
202 AC_MSG_WARN([$MEX failed to compile a simple file; won't compile Matlab plugin])
207 if test x"$MATLAB" != xecho; then
208 if test "$enable_shared" = no; then
209 AC_MSG_CHECKING([whether mex can link with static objects])
211 echo 'void foo(void) {};' > conftestfoo.c
212 $CC -c conftestfoo.c >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
213 cat > conftest.c <<EOF
215 extern void foo(void);
216 void mexFunction(int nlhs, mxArray *plhs[[]],
217 int nrhs, const mxArray *prhs[[]]) { foo(); }
219 if $MEX conftest.c conftestfoo.o >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then
223 AC_MSG_WARN([mex requires --enable-shared; won't compile Matlab plugin])
230 if test x"$MATLAB" != xecho; then
231 # try to find installation directory
232 if test x"$MEX_INSTALL_DIR" = "x"; then
233 AC_MSG_CHECKING(for MATLAB mex installation dir)
234 MEX_INSTALL_DIR=`matlab -nodisplay -nodesktop -nojvm -r 'path;quit' | grep toolbox/local |sed 's,^[[^/]]*,,g' |sort |head -1`
235 AC_MSG_RESULT($MEX_INSTALL_DIR)
236 if test x`basename "$MEX_INSTALL_DIR"` != xlocal; then
239 if test x"$MEX_INSTALL_DIR" = "x"; then
240 AC_MSG_WARN([can't find reasonable Matlab installation directory; Matlab plugins will not be compiled unless you manually specify MEX_INSTALL_DIR])
247 AM_CONDITIONAL(WITH_MATLAB, test x"$MEX_INSTALL_DIR" != "x")
248 AC_SUBST(MEX_INSTALL_DIR)
252 dnl -----------------------------------------------------------------------
253 dnl Check for broken Solaris HUGE_VAL macro under gcc 3.4.x and similar
255 AC_MSG_CHECKING([for working HUGE_VAL])
256 AC_TRY_COMPILE([#include <math.h>], [double x = -HUGE_VAL;],
257 [AC_MSG_RESULT([ok])],
258 [AC_TRY_COMPILE([#include <math.h>
261 #define HUGE_VAL __builtin_huge_val()
262 #endif], [double x = -HUGE_VAL;],
263 [AC_MSG_RESULT([__builtin_huge_val()])
264 AC_DEFINE(REPLACEMENT_HUGE_VAL,[__builtin_huge_val()],
265 [replacement for broken HUGE_VAL macro, if needed])],
266 [AC_MSG_RESULT([unknown])
267 AC_MSG_ERROR([broken HUGE_VAL macro with this compiler, unknown workaround])])])
269 dnl -----------------------------------------------------------------------
272 AC_ARG_ENABLE(debug, [AC_HELP_STRING([--enable-debug],[compile with extra runtime checks for debugging])], ok=$enableval, ok=no)
273 if test "$ok" = "yes"; then
274 AC_DEFINE(DEBUG,1,[Define to enable extra debugging code.])
277 dnl override CFLAGS selection when debugging
278 if test "${enable_debug}" = "yes"; then
284 dnl add gcc warnings, in debug/maintainer mode only
285 if test "$enable_debug" = yes || test "$USE_MAINTAINER_MODE" = yes; then
286 if test $ac_cv_prog_gcc = yes; then
287 if test "$ac_test_CFLAGS" != "set"; then
288 CFLAGS="$CFLAGS -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic -Wshadow -Wbad-function-cast -Wwrite-strings -Wstrict-prototypes -Wredundant-decls -Wnested-externs -Wundef -Wconversion -Wmissing-prototypes -Wmissing-declarations"
290 if test "$ac_test_CXXFLAGS" != "set"; then
291 CXXFLAGS="$CXXFLAGS -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic -Wshadow -Wwrite-strings -Wredundant-decls -Wundef -Wconversion"
293 if test "x$with_cxx" = xyes; then
299 vers=`echo ${VERSION}.0.0 | cut -d. -f1`
300 AC_DEFINE_UNQUOTED(MAJOR_VERSION, $vers, [Major version number.])
301 vers=`echo ${VERSION}.0.0 | cut -d. -f2`
302 AC_DEFINE_UNQUOTED(MINOR_VERSION, $vers, [Minor version number.])
303 vers=`echo ${VERSION}.0.0 | cut -d. -f3`
304 AC_DEFINE_UNQUOTED(BUGFIX_VERSION, $vers, [Bugfix version number.])
306 dnl -----------------------------------------------------------------------