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aclocal.m4
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aclocal.m4
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dnl aclocal.m4 generated automatically by aclocal 1.4-p4
dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
dnl PARTICULAR PURPOSE.
AC_DEFUN([R_ARG_WITH_EXCLUSIVE],
[if test "${with_$1+set}" = set; then
if test "${with_$2+set}" = set; then
if test "$with_$2" = no; then
true
else
$3
fi
fi
fi])
AC_DEFUN([R_ARG_USE],
[if test "${withval}" = no; then
use_$1=false
else
use_$1=true
fi])
AC_DEFUN([R_PROG_AR],
[AC_CHECK_PROGS(AR, [${AR} ar])
: ${ARFLAGS="rc"}
AC_SUBST(ARFLAGS)])
AC_DEFUN([R_PROG_ECHO_N],
[AC_MSG_CHECKING([whether echo can suppress newlines])
if echo "testing\c" | grep c >/dev/null; then
if echo -n "testing" | sed s/-n/xn/ | grep xn >/dev/null; then
ECHO_N= ECHO_C= ECHO_T=' '
else
ECHO_N=-n ECHO_C= ECHO_T=
fi
else
ECHO_N= ECHO_C='\c' ECHO_T=
fi
if test -z "${ECHO_T}"; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AC_SUBST(ECHO_C)
AC_SUBST(ECHO_N)
AC_SUBST(ECHO_T)
])
AC_DEFUN([R_PROG_INSTALL],
[AC_REQUIRE([AC_PROG_INSTALL])
warn_install="redefining INSTALL to be `pwd`/tools/install-sh -c"
case "${INSTALL}" in
[[!/]]*install-sh*)
## Fix a bug in older versions of autoconf---the path of the
## install shell script is not cached. Could also use an absolute
## path in AC_CONFIG_AUX_DIR().
INSTALL="\$\(top_srcdir\)/tools/install-sh -c"
AC_MSG_WARN([${warn_install}])
;;
esac
case "${host_os}" in
aix*|hpux*)
## installbsd on AIX does not seem to work?
INSTALL="\$\(top_srcdir\)/tools/install-sh -c"
AC_MSG_WARN([${warn_install}])
;;
esac
])
AC_DEFUN([R_PROG_PAGER], [
AC_PATH_PROGS(PAGER, [${PAGER} less more page pg], false)
if test "${PAGER}" = false; then
warn_pager="I could not determine a pager"
AC_MSG_WARN(${warn_pager})
fi
])
changequote(<<, >>)dnl
define(PERL5_CHECK,
<<
if ${PERL} -e 'require 5.004 or exit 1'
then
r_cv_prog_perl_v5=yes
else
r_cv_prog_perl_v5=no
fi
>>)
changequote([, ]) dnl
AC_DEFUN([R_PROG_PERL],
[AC_PATH_PROGS(PERL, [${PERL} perl])
if test -n "${PERL}"; then
AC_CACHE_CHECK([whether perl version is at least 5.004],
r_cv_prog_perl_v5, [PERL5_CHECK()] )
else
AC_PATH_PROGS(FALSE, false)
PERL="${FALSE}"
fi
if test "${r_cv_prog_perl_v5}" = yes; then
NO_PERL5=false
else
warn_perl5="you cannot build the object documentation system"
AC_MSG_WARN(${warn_perl5})
NO_PERL5=true
fi
AC_SUBST(NO_PERL5)
])
AC_DEFUN([R_PROG_TEXMF],
[AC_REQUIRE([R_PROG_PERL])
AC_PATH_PROGS(DVIPS, [${DVIPS} dvips], false)
AC_PATH_PROGS(TEX, [${TEX} tex], false)
AC_PATH_PROGS(LATEX, [${LATEX} latex], false)
if test -z "${ac_cv_path_LATEX}" ; then
warn_dvi="you cannot build DVI versions of the R manuals"
AC_MSG_WARN(${warn_dvi})
fi
AC_PATH_PROGS(MAKEINDEX, [${MAKEINDEX} makeindex], false)
AC_PATH_PROGS(PDFTEX, [${PDFTEX} pdftex], false)
AC_PATH_PROGS(PDFLATEX, [${PDFLATEX} pdflatex], false)
if test -z "${ac_cv_path_PDFLATEX}" ; then
warn_pdf="you cannot build PDF versions of the R manuals"
AC_MSG_WARN(${warn_pdf})
fi
AC_PATH_PROGS(MAKEINFO_CMD, [${MAKEINFO} makeinfo])
if test "${PERL}" = "${FALSE}"; then
AC_PATH_PROGS(INSTALL_INFO, [${INSTALL_INFO} install-info], false)
else
INSTALL_INFO="\$(PERL) \$(top_srcdir)/tools/install-info.pl"
AC_SUBST(INSTALL_INFO)
fi
: ${R_RD4DVI="ae"}
AC_SUBST(R_RD4DVI)
: ${R_RD4PDF="ae,hyper"}
AC_SUBST(R_RD4PDF)
])
AC_DEFUN([R_PROG_MAKEINFO],
[AC_REQUIRE([R_PROG_TEXMF])
AC_REQUIRE([AM_PROG_LIBTOOL])
if test -n "${MAKEINFO_CMD}"; then
AC_CACHE_CHECK([whether makeinfo version is at least 4],
r_cv_prog_makeinfo_v4,
[ makeinfo_version=`${MAKEINFO_CMD} --version | \
grep "^makeinfo" | sed 's/[[^)]]*) \(.\).*/\1/'`
if test -z "${makeinfo_version}"; then
r_cv_prog_makeinfo_v4=no
elif test ${makeinfo_version} -lt 4; then
r_cv_prog_makeinfo_v4=no
else
r_cv_prog_makeinfo_v4=yes
fi
])
fi
if test "${r_cv_prog_makeinfo_v4}" != yes; then
warn_info="you cannot build info versions of the R manuals"
AC_MSG_WARN(${warn_info})
MAKEINFO=false
else
MAKEINFO="${MAKEINFO_CMD}"
fi
])
AC_DEFUN([R_PROG_CC_M],
[ depend_rules_frag=Makefrag.dep
AC_CACHE_CHECK(
[whether ${CC} accepts -M for generating dependencies],
r_cv_prog_cc_m,
[ echo "#include <math.h>" > conftest.c
## No real point in using AC_LANG_* and ${ac_ext}, as we need to
## create hard-wired suffix rules.
if test -n "`${CC} -M conftest.c 2>/dev/null \
| grep conftest`"; then
r_cv_prog_cc_m=yes
else
r_cv_prog_cc_m=no
fi
])
if test "${r_cv_prog_cc_m}" = yes; then
cat << \EOF > ${depend_rules_frag}
.c.d:
@echo "making $[@] from $<"
@$(CC) -M $(ALL_CPPFLAGS) $< | \
sed -e 's/^\([[^:]]*\)\.o\([[ ]]\)*:/\1.o \1.lo\2:/' > $[@]
EOF
else
cat << \EOF > ${depend_rules_frag}
.c.d:
@touch $[@]
EOF
fi
AC_SUBST_FILE(depend_rules_frag)
])
AC_DEFUN([R_PROG_CC_C_O_LO],
[ cc_o_lo_rules_frag=Makefrag.cc
AC_CACHE_CHECK([whether ${CC} supports -c -o FILE.lo],
r_cv_prog_cc_c_o_lo,
[ test -d TMP || mkdir TMP
echo "int some_variable = 0;" > conftest.c
## No real point in using AC_LANG_* and ${ac_ext}, as we need to
## create hard-wired suffix rules.
ac_try='${CC} ${CFLAGS} -c conftest.c -o TMP/conftest.lo 1>&AC_FD_CC'
if AC_TRY_EVAL(ac_try) \
&& test -f TMP/conftest.lo \
&& AC_TRY_EVAL(ac_try); then
r_cv_prog_cc_c_o_lo=yes
else
r_cv_prog_cc_c_o_lo=no
fi
rm -rf conftest* TMP
])
if test "${r_cv_prog_cc_c_o_lo}" = yes; then
cat << \EOF > ${cc_o_lo_rules_frag}
.c.lo:
$(CC) $(ALL_CPPFLAGS) $(ALL_CFLAGS_LO) -c $< -o $[@]
EOF
else
cat << \EOF > ${cc_o_lo_rules_frag}
.c.lo:
@test -d .libs || mkdir .libs
$(CC) $(ALL_CPPFLAGS) $(ALL_CFLAGS_LO) -c $< -o .libs/$[*].o
mv .libs/$[*].o $[*].lo
EOF
fi
AC_SUBST_FILE(cc_o_lo_rules_frag)
])
AC_DEFUN([R_PROG_CC_FLAG],
[ ac_safe=`echo "$1" | sed 'y%./+-%__p_%'`
AC_MSG_CHECKING([whether ${CC-cc} accepts $1])
AC_CACHE_VAL(r_cv_prog_cc_flag_${ac_safe},
[ AC_LANG_SAVE
AC_LANG_C
XCFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} $1"
AC_TRY_LINK([], [],
eval "r_cv_prog_cc_flag_${ac_safe}=yes",
eval "r_cv_prog_cc_flag_${ac_safe}=no")
CFLAGS="${XCFLAGS}"
AC_LANG_RESTORE
])
if eval "test \"`echo '$r_cv_prog_cc_flag_'$ac_safe`\" = yes"; then
AC_MSG_RESULT(yes)
[$2]
else
AC_MSG_RESULT(no)
fi
])
AC_DEFUN([R_PROG_CXX_M],
[ AC_REQUIRE([R_PROG_CC_M])
AC_CACHE_CHECK(
[whether ${CXX} accepts -M for generating dependencies],
r_cv_prog_cxx_m,
[ echo "#include <math.h>" > conftest.cc
## No real point in using AC_LANG_* and ${ac_ext}, as we need to
## create hard-wired suffix rules. We could be a bit more
## careful as we actually only test suffix .cc.
if test -n "`${CXX} -M conftest.cc 2>/dev/null \
| grep conftest`"; then
r_cv_prog_cxx_m=yes
else
r_cv_prog_cxx_m=no
fi
])
if test "${r_cv_prog_cxx_m}" = yes; then
cat << \EOF >> ${depend_rules_frag}
.cc.d:
@echo "making $[@] from $<"
@$(CXX) -M $(ALL_CPPFLAGS) $< | \
sed -e 's/^\([[^:]]*\)\.o\([[ ]]\)*:/\1.o \1.lo\2:/' > $[@]
.cpp.d:
@echo "making $[@] from $<"
@$(CXX) -M $(ALL_CPPFLAGS) $< | \
sed -e 's/^\([[^:]]*\)\.o\([[ ]]\)*:/\1.o \1.lo\2:/' > $[@]
.C.d:
@echo "making $[@] from $<"
@$(CXX) -M $(ALL_CPPFLAGS) $< | \
sed -e 's/^\([[^:]]*\)\.o\([[ ]]\)*:/\1.o \1.lo\2:/' > $[@]
EOF
else
cat << \EOF >> ${depend_rules_frag}
.cc.d:
@touch $[@]
.cpp.d:
@touch $[@]
.C.d:
@touch $[@]
EOF
fi
])
AC_DEFUN([R_PROG_CXX_C_O_LO],
[ cxx_o_lo_rules_frag=Makefrag.cxx
AC_CACHE_CHECK([whether ${CXX} supports -c -o FILE.lo],
r_cv_prog_cxx_c_o_lo,
[ test -d TMP || mkdir TMP
echo "int some_variable = 0;" > conftest.cc
## No real point in using AC_LANG_* and ${ac_ext}, as we need to
## create hard-wired suffix rules. We could be a bit more
## careful as we actually only test suffix .cc.
ac_try='${CXX} ${CXXFLAGS} -c conftest.cc -o TMP/conftest.lo 1>&AC_FD_CC'
if AC_TRY_EVAL(ac_try) \
&& test -f TMP/conftest.lo \
&& AC_TRY_EVAL(ac_try); then
r_cv_prog_cxx_c_o_lo=yes
else
r_cv_prog_cxx_c_o_lo=no
fi
rm -rf conftest* TMP
])
if test "${r_cv_prog_cxx_c_o_lo}" = yes; then
cat << \EOF > ${cxx_o_lo_rules_frag}
.cc.lo:
$(CXX) $(ALL_CPPFLAGS) $(ALL_CXXFLAGS_LO) -c $< -o $[@]
.cpp.lo:
$(CXX) $(ALL_CPPFLAGS) $(ALL_CXXFLAGS_LO) -c $< -o $[@]
.C.lo:
$(CXX) $(ALL_CPPFLAGS) $(ALL_CXXFLAGS_LO) -c $< -o $[@]
EOF
else
cat << \EOF > ${cxx_o_lo_rules_frag}
.cc.lo:
@test -d .libs || mkdir .libs
$(CXX) $(ALL_CPPFLAGS) $(ALL_CXXFLAGS_LO) -c $< -o .libs/$[*].o
mv .libs/$[*].o $[*].lo
.cpp.lo:
@test -d .libs || mkdir .libs
$(CXX) $(ALL_CPPFLAGS) $(ALL_CXXFLAGS_LO) -c $< -o .libs/$[*].o
mv .libs/$[*].o $[*].lo
.C.lo:
@test -d .libs || mkdir .libs
$(CXX) $(ALL_CPPFLAGS) $(ALL_CXXFLAGS_LO) -c $< -o .libs/$[*].o
mv .libs/$[*].o $[*].lo
EOF
fi
AC_SUBST_FILE(cxx_o_lo_rules_frag)
])
AC_DEFUN([R_PROG_CXX_FLAG],
[ ac_safe=`echo "$1" | sed 'y%./+-%__p_%'`
AC_MSG_CHECKING([whether ${CXX-c++} accepts $1])
AC_CACHE_VAL(r_cv_prog_cxx_flag_${ac_safe},
[ AC_LANG_SAVE
AC_LANG_CPLUSPLUS
XCXXFLAGS="${CXXFLAGS}"
CXXFLAGS="${CXXFLAGS} $1"
AC_TRY_LINK([], [],
eval "r_cv_prog_cxx_flag_${ac_safe}=yes",
eval "r_cv_prog_cxx_flag_${ac_safe}=no")
CXXFLAGS="${XCXXFLAGS}"
AC_LANG_RESTORE
])
if eval "test \"`echo '$r_cv_prog_cxx_flag_'$ac_safe`\" = yes"; then
AC_MSG_RESULT(yes)
[$2]
else
AC_MSG_RESULT(no)
fi
])
AC_DEFUN([R_PROG_F77_OR_F2C], [
if test -n "${FC}"; then
F77=${FC}
AC_MSG_RESULT([defining F77 to be ${F77}])
elif ${use_f77}; then
if test "${with_f77}" = yes; then
F77=f77
else
F77="${with_f77}"
fi
AC_MSG_RESULT([defining F77 to be ${F77}])
elif ${use_g77}; then
if test "${with_g77}" = yes; then
F77=g77
else
F77="${with_g77}"
fi
AC_MSG_RESULT([defining F77 to be ${F77}])
elif ${use_f2c}; then
F77=
if test "${with_f2c}" = yes; then
F2C=f2c
else
F2C="${with_f2c}"
fi
AC_MSG_RESULT([defining F2C to be ${F2C}])
else
F77=
case "${host_os}" in
hpux*)
AC_CHECK_PROGS(F77, [g77 fort77 f77 xlf cf77 cft77 pgf77 fl32 af77 \
f90 xlf90 pgf90 epcf90 f95 xlf95 lf95 g95 fc])
;;
*)
AC_CHECK_PROGS(F77, [g77 f77 xlf cf77 cft77 pgf77 fl32 af77 fort77 \
f90 xlf90 pgf90 epcf90 f95 xlf95 lf95 g95 fc])
;;
esac
if test -z "${F77}"; then
AC_CHECK_PROG(F2C, f2c, f2c, [])
fi
fi
])
AC_DEFUN([R_PROG_F77_APPEND_UNDERSCORE],
[AC_CACHE_CHECK([whether ${F77-f77} appends underscores],
r_cv_prog_f77_append_underscore,
[ cat > conftestf.f <<EOF
subroutine try
end
EOF
${F77} -c ${FFLAGS} conftestf.f 1>&AC_FD_CC 2>&AC_FD_CC
cat > conftest.c <<EOF
main() { try_(); }
EOF
${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -o conftest${ac_exeext} \
conftest.c conftestf.${ac_objext} 1>&AC_FD_CC 2>&AC_FD_CC
if test ${?} = 0; then
r_cv_prog_f77_append_underscore=yes
else
cat > conftest.c <<EOF
main() { try(); }
EOF
${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -o conftest${ac_exeext} \
conftest.c conftestf.${ac_objext} 1>&AC_FD_CC 2>&AC_FD_CC
if test ${?} = 0; then
r_cv_prog_f77_append_underscore=no
fi
fi
rm -rf conftest conftest.* conftestf.*
if test -z "${r_cv_prog_f77_append_underscore}"; then
AC_MSG_ERROR([Nothing worked - cannot use FORTRAN])
fi
])
if test "${r_cv_prog_f77_append_underscore}" = yes; then
AC_DEFINE(HAVE_F77_UNDERSCORE, 1)
fi
])
AC_DEFUN([R_PROG_F77_CC_COMPAT],
[AC_REQUIRE([AC_CHECK_LIBM])
AC_MSG_CHECKING([whether ${F77-f77} and ${CC-cc} agree on int and double])
AC_CACHE_VAL(r_cv_prog_f77_cc_compat,
[ cat > conftestf.f <<EOF
subroutine cftest(a, b, x, y)
integer a(3), b(2)
double precision x(3), y(3)
b(1) = a(3)/a(2)
b(2) = a(3) - a(1)*a(2)
y(1) = dble(a(3))/x(2)
y(2) = x(3)*x(1)
y(3) = (x(2)/x(1)) ** a(1)
end
EOF
${F77} ${FFLAGS} -c conftestf.f 1>&AC_FD_CC 2>&AC_FD_CC
[cat > conftest.c <<EOF
#include <math.h>
#include "confdefs.h"
#ifdef HAVE_F77_UNDERSCORE
# define F77_SYMBOL(x) x ## _
#else
# define F77_SYMBOL(x) x
#endif
extern void F77_SYMBOL(cftest)(int *a, int *b, double *x, double *y);
int main () {
int a[3] = {17, 237, 2000000000}, b[2], res = 0;
double x[3] = {3.14159265, 123.456789, 2.3e34}, z[3];
double eps = 1e-6;
double zres[3];
int i, bres[2];
zres[0] = (double) a[2]/x[1];
zres[1] = x[2]*x[0];
zres[2] = pow(x[1]/x[0], 17.0);
bres[0] = a[2]/a[1];
bres[1] = a[2] - a[0]*a[1];
F77_SYMBOL(cftest)(a, b, x, z);
if(b[0] != bres[0]) res++;
if(b[1] != bres[1]) res++;
for(i = 0; i < 3; i++)
if(fabs(z[i]/zres[i] - 1) > eps) res++;
printf("number of errors %d\n", res);
return(res);
}
EOF]
if ${CC-cc} ${CFLAGS} -c conftest.c 1>&AC_FD_CC 2>&AC_FD_CC; then
## <FIXME>
## This should really use MAIN_LD, and hence come after this is
## determined. Or maybe we can always use ${CC} eventually?
if ${CC-cc} ${LDFLAGS} ${MAIN_LDFLAGS} -o conftest${ac_exeext} \
conftest.${ac_objext} conftestf.${ac_objext} ${FLIBS} \
${LIBM} 1>&AC_FD_CC 2>&AC_FD_CC;
## </FIXME>
then
output=`./conftest${ac_exeext} 2>&1`
if test ${?} = 0; then
r_cv_prog_f77_cc_compat=yes
fi
fi
fi
])
rm -rf conftest conftest.* conftestf.* core
if test -n "${r_cv_prog_f77_cc_compat}"; then
AC_MSG_RESULT([yes])
else
AC_MSG_WARN([${F77-f77} and ${CC-cc} disagree on int and double])
AC_MSG_ERROR([Maybe change CFLAGS or FFLAGS?])
fi
])
AC_DEFUN([R_PROG_F77_CC_COMPAT_COMPLEX],
[AC_REQUIRE([AC_CHECK_LIBM])
AC_MSG_CHECKING([whether ${F77-f77} and ${CC-cc} agree on double complex])
AC_CACHE_VAL(r_cv_prog_complex_compat,
[ cat > conftestf.f <<EOF
subroutine cftest(x)
complex*16 x(3)
integer i
c a few tests of constructs that are sometimes missing
if(x(1) .eq. x(1)) i = 0
x(1) = x(1)*x(2) + x(3)
end
EOF
${F77} ${FFLAGS} -c conftestf.f 1>&AC_FD_CC 2>&AC_FD_CC
[cat > conftest.c <<EOF
#include <math.h>
#include "confdefs.h"
#ifdef HAVE_F77_UNDERSCORE
# define F77_SYMBOL(x) x ## _
#else
# define F77_SYMBOL(x) x
#endif
typedef struct {
double r;
double i;
} Rcomplex;
extern void F77_SYMBOL(cftest)(Rcomplex *x);
int main () {
Rcomplex z[3];
z[0].r = 3.14159265;
z[0].i = 2.172;
z[1].i = 3.14159265;
z[1].r = 2.172;
z[2].r = 123.456;
z[2].i = 0.123456;
F77_SYMBOL(cftest)(z);
printf("%f %f\n", z[0].r, z[0].i);
if(fabs(z[0].r - 123.456) < 1e-4 && fabs(z[0].i - 14.71065) < 1e-4)
return 0;
else return 1;
}
EOF]
if ${CC-cc} ${CFLAGS} -c conftest.c 1>&AC_FD_CC 2>&AC_FD_CC; then
## <FIXME>
## This should really use MAIN_LD, and hence come after this is
## determined. Or maybe we can always use ${CC} eventually?
if ${CC-cc} ${LDFLAGS} ${MAIN_LDFLAGS} -o conftest${ac_exeext} \
conftest.${ac_objext} conftestf.${ac_objext} ${FLIBS} \
${LIBM} 1>&AC_FD_CC 2>&AC_FD_CC;
## </FIXME>
then
output=`./conftest${ac_exeext} 2>&1`
if test ${?} = 0; then
r_cv_prog_complex_compat=yes
fi
fi
fi
])
rm -rf conftest conftest.* conftestf.* core
if test -n "${r_cv_prog_complex_compat}"; then
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_DOUBLE_COMPLEX)
else
AC_MSG_WARN([${F77-f77} and ${CC-cc} disagree on double complex])
fi
AC_SUBST(HAVE_DOUBLE_COMPLEX)
])
AC_DEFUN([R_PROG_F77_C_O_LO],
[AC_CACHE_CHECK([whether ${F77} supports -c -o FILE.lo],
r_cv_prog_f77_c_o_lo,
[ test -d TMP || mkdir TMP
cat > conftest.f <<EOF
program conftest
end
EOF
ac_try='${F77} ${FFLAGS} -c conftest.f -o TMP/conftest.lo 1>&AC_FD_CC'
if AC_TRY_EVAL(ac_try) \
&& test -f TMP/conftest.lo \
&& AC_TRY_EVAL(ac_try); then
r_cv_prog_f77_c_o_lo=yes
else
r_cv_prog_f77_c_o_lo=no
fi
rm -rf conftest* TMP
])
])
AC_DEFUN([R_PROG_F2C_FLIBS],
[AC_REQUIRE([AC_PROG_RANLIB])
AC_REQUIRE([AC_CHECK_LIBM])
AC_CACHE_VAL(r_cv_f2c_flibs,
[## This seems to be necessary on some Linux system. -- you bet! -pd
AC_LANG_SAVE
AC_LANG_C
cat > conftest.${ac_ext} << EOF
int MAIN_ () { return 0; }
int MAIN__ () { return 0; }
EOF
if AC_TRY_EVAL(ac_compile); then
${AR} ${ARFLAGS} libconftest.a conftest.${ac_objext} 1>&AC_FD_CC
if test -n "${RANLIB}"; then
${RANLIB} libconftest.a 1>&AC_FD_CC
fi
fi
AC_LANG_RESTORE
AC_CHECK_LIB(f2c, f_open, flibs=-lf2c, flibs=,
[-L. -lconftest ${LIBM}])
rm -f libconftest*
if test -z "${flibs}"; then
AC_CHECK_LIB(F77, d_sin, flibs=-lF77, flibs=, ${LIBM})
if test -n "${flibs}"; then
AC_CHECK_LIB(I77, f_rew, flibs="${flibs} -lI77", flibs=, -lF77)
fi
fi
r_cv_f2c_flibs="${flibs}"])
FLIBS="${r_cv_f2c_flibs}"
if test -z "${FLIBS}"; then
warn_f2c_flibs="I found f2c but not libf2c, or libF77 and libI77"
AC_MSG_WARN(${warn_f2c_flibs})
else
FLIBS="${FLIBS} ${LIBM}"
fi])
AC_DEFUN([R_FUNC___SETFPUCW],
[ AC_CHECK_FUNC(__setfpucw,
[ AC_CACHE_CHECK([whether __setfpucw is needed],
r_cv_func___setfpucw_needed,
AC_TRY_RUN([
int main () {
#include <fpu_control.h>
#if defined(_FPU_DEFAULT) && defined(_FPU_IEEE)
return(_FPU_DEFAULT != _FPU_IEEE);
#endif
return(0);
}],
[r_cv_func___setfpucw_needed=no],
[r_cv_func___setfpucw_needed=yes],
[r_cv_func___setfpucw_needed=no]))
if test "${r_cv_func___setfpucw_needed}" = yes; then
AC_DEFINE(NEED___SETFPUCW)
fi
])
])
AC_DEFUN([R_FUNC_CALLOC],
[AC_CACHE_CHECK([for working calloc], r_cv_func_calloc_works,
[AC_TRY_RUN([
#include <stdlib.h>
int main () {
int *p = calloc(0, sizeof(int));
return(p == 0);
}],
[r_cv_func_calloc_works=yes],
[r_cv_func_calloc_works=no],
[r_cv_func_calloc_works=no])])
if test "x${r_cv_func_calloc_works}" = xyes; then
AC_DEFINE(HAVE_WORKING_CALLOC)
fi
])
AC_DEFUN([R_FUNC_FINITE],
[AC_CACHE_CHECK([for working finite], r_cv_func_finite_works,
[AC_TRY_RUN([
#include <math.h>
#include "confdefs.h"
int main () {
#ifdef HAVE_FINITE
return(finite(1./0.) | finite(0./0.) | finite(-1./0.));
#else
return(1);
#endif
}],
[r_cv_func_finite_works=yes],
[r_cv_func_finite_works=no],
[r_cv_func_finite_works=no])])
if test "x${r_cv_func_finite_works}" = xyes; then
AC_DEFINE(HAVE_WORKING_FINITE)
fi
])
AC_DEFUN([R_FUNC_LOG],
[AC_CACHE_CHECK([for working log], r_cv_func_log_works,
[AC_TRY_RUN([
#include <math.h>
#include "confdefs.h"
int main () {
#ifdef HAVE_ISNAN
return(!(log(0.) == -1. / 0. && isnan(log(-1.))));
#else
return(log(0.) != -1. / 0);
#endif
}],
[r_cv_func_log_works=yes],
[r_cv_func_log_works=no],
[r_cv_func_log_works=no])])
if test "x${r_cv_func_log_works}" = xyes; then
AC_DEFINE(HAVE_WORKING_LOG)
fi
])
AC_DEFUN([R_FUNC_STRPTIME],
[AC_CACHE_CHECK([for working strptime], r_cv_func_strptime_works,
[AC_TRY_RUN([
#include <time.h>
int main () {
#ifdef HAVE_STRPTIME
struct tm tm;
char *p;
p = strptime("1960-01-01", "%Y-%m-%d", &tm);
return(p == 0);
#else
return(1);
#endif
}],
[r_cv_func_strptime_works=yes],
[r_cv_func_strptime_works=no],
[r_cv_func_strptime_works=no])])
if test "x${r_cv_func_strptime_works}" = xyes; then
AC_DEFINE(HAVE_WORKING_STRPTIME)
fi
])
AC_DEFUN([R_HEADER_SETJMP],
[AC_CACHE_CHECK([whether setjmp.h is POSIX.1 compatible],
r_cv_header_setjmp_posix,
[AC_EGREP_HEADER(sigjmp_buf, setjmp.h,
r_cv_header_setjmp_posix=yes,
r_cv_header_setjmp_posix=no)
if test "${r_cv_header_setjmp_posix}" = yes; then
AC_EGREP_HEADER(siglongjmp, setjmp.h, , r_cv_header_setjmp_posix=no)
fi
if test "${r_cv_header_setjmp_posix}" = yes; then
AC_EGREP_HEADER(sigsetjmp, setjmp.h, , r_cv_header_setjmp_posix=no)
fi])
if test "${r_cv_header_setjmp_posix}" = yes; then
AC_DEFINE(HAVE_POSIX_SETJMP)
fi])
AC_DEFUN([R_HEADER_GLIBC2],
[AC_CACHE_CHECK([for GNU C library with version >= 2],
r_cv_header_glibc2,
AC_EGREP_CPP(yes, [
#include <stdio.h>
#if defined __GLIBC__ && __GLIBC__ >= 2
yes
#endif],
r_cv_header_glibc2=yes,
r_cv_header_glibc2=no,
r_cv_header_glibc2=no))
if test "${r_cv_header_glibc2}" = yes; then
AC_DEFINE(HAVE_GLIBC2)
fi])
AC_DEFUN([R_HEADER_MATH_ISFINITE],
[AC_CACHE_CHECK([whether math.h defines isfinite],
r_cv_header_math_isfinite,
AC_EGREP_CPP(yes,
[#include <math.h>
#if defined(isfinite)
yes
#endif],
r_cv_header_math_isfinite=yes,
r_cv_header_math_isfinite=no))
if test "${r_cv_header_math_isfinite}" = yes; then
AC_DEFINE(HAVE_ISFINITE_IN_MATH_H)
fi
])
AC_DEFUN([R_HEADER_MATH_ISNAN],
[AC_CACHE_CHECK([whether math.h defines isnan],
r_cv_header_math_isnan,
AC_EGREP_CPP(yes,
[#include <math.h>
#if defined(isnan)
yes
#endif],
r_cv_header_math_isnan=yes,
r_cv_header_math_isnan=no))
if test "${r_cv_header_math_isnan}" = yes; then
AC_DEFINE(HAVE_ISNAN_IN_MATH_H)
fi
])
AC_DEFUN([R_TYPE_SOCKLEN], [
AC_CHECK_HEADER(sys/socket.h)
AC_MSG_CHECKING([for type of socket length])
if test "${ac_cv_header_sys_socket_h}" = yes; then
AC_CACHE_VAL(r_cv_type_socklen, [
for t in socklen_t size_t int; do
AC_TRY_COMPILE([
#include <stddef.h>
#include <sys/types.h>
#include <sys/socket.h>], [
(void)getsockopt (1, 1, 1, NULL, (${t} *)NULL)],
[ r_cv_type_socklen=${t}; break ],
[ r_cv_type_socklen= ])
done])
fi
if test "x${r_cv_type_socklen}" = x; then
warn_type_socklen="could not determine type of socket length"
AC_MSG_WARN(${warn_type_socklen})
else
AC_MSG_RESULT([${r_cv_type_socklen} *])
fi
AC_DEFINE_UNQUOTED(SOCKLEN_T, ${r_cv_type_socklen})
])
AC_DEFUN([R_C_OPTIEEE],
[ AC_CACHE_CHECK([whether C compiler needs -OPT:IEEE_NaN_inf=ON],
r_cv_c_optieee,
AC_TRY_RUN([
#include <math.h>
#include <ieeefp.h>
int main () {
double x = 0;
fpsetmask(0); x = x / x; return (x != x);
}],
r_cv_c_optieee=yes,
r_cv_c_optieee=no,
r_cv_c_optieee=no))
if test "${r_cv_c_optieee}" = yes; then
R_XTRA_CFLAGS="${R_XTRA_CFLAGS} -OPT:IEEE_NaN_inf=ON"
fi
])
AC_DEFUN([R_GNOME], [
if test ${want_gnome} = yes; then
GNOME_INIT_HOOK([], cont)
if test "${GNOMEUI_LIBS}"; then
AM_PATH_LIBGLADE(
[use_gnome="yes"
GNOME_IF_FILES="gnome-interface.glade"],
[ warn_libglade_version="GNOME support requires libglade version >= 0.3"
AC_MSG_WARN(${warn_libglade_version})],
gnome)
fi
fi
if test "${use_gnome}" != yes; then
use_gnome="no"
GNOME_IF_FILES=
else
AC_DEFINE(HAVE_GNOME, 1)
fi
AC_SUBST(HAVE_GNOME)
AC_SUBST(GNOME_IF_FILES)
])
AC_DEFUN([R_IEEE_754],
[AC_CHECK_FUNCS(finite isnan)
AC_REQUIRE([R_HEADER_MATH_ISFINITE])
AC_REQUIRE([R_HEADER_MATH_ISNAN])
AC_CACHE_CHECK([whether you have IEEE 754 floating-point arithmetic],
r_cv_ieee_754,
[if (test "${ac_cv_func_finite}" = yes \
|| test "${r_cv_header_math_isfinite}" = yes) \
&& (test "${ac_cv_func_isnan}" = yes \
|| test "${r_cv_header_math_isnan}" = yes); then
r_cv_ieee_754=yes
else
r_cv_ieee_754=no
fi])
if test "${r_cv_ieee_754}" = yes; then
AC_DEFINE(IEEE_754)
fi
])
AC_DEFUN([R_BSD_NETWORKING], [
AC_CACHE_CHECK([for BSD networking],
r_cv_bsd_networking,
[ if test "${ac_cv_header_netdb_h}" = yes \
&& test "${ac_cv_header_netinet_in_h}" = yes \
&& test "${ac_cv_header_sys_socket_h}" = yes \
&& test "${ac_cv_search_connect}" != no \
&& test "${ac_cv_search_gethostbyname}" != no; then
r_cv_bsd_networking=yes
else
r_cv_bsd_networking=no
fi])
if test "${r_cv_bsd_networking}" = yes; then
AC_DEFINE(HAVE_BSD_NETWORKING)
AC_DEFINE(HAVE_SOCKETS)
AC_DEFINE(HAVE_INTERNET)
AC_DEFINE(SUPPORT_LIBXML)
fi
])
AC_DEFUN([R_BITMAPS], [
BITMAP_LIBS=
AC_CHECK_HEADER(jpeglib.h, [
AC_MSG_CHECKING([if jpeglib version >= 6b])
AC_EGREP_CPP(yes, [
#include "confdefs.h"
#include <jpeglib.h>
#if (JPEG_LIB_VERSION >= 62)
yes
#endif], [
AC_MSG_RESULT([yes])
AC_CHECK_LIB(jpeg, jpeg_destroy_compress, [
BITMAP_LIBS=-ljpeg
AC_DEFINE(HAVE_JPEG)
], , ${LIBS})
], AC_MSG_RESULT([no]))
])
AC_CHECK_LIB(z, main, [
AC_CHECK_HEADER(png.h, [
AC_MSG_CHECKING([if libpng version >= 1.0.5])
AC_EGREP_CPP(yes, [
#include "confdefs.h"
#include <png.h>
#if (PNG_LIBPNG_VER >= 10005)
yes
#endif], [
AC_MSG_RESULT([yes])
AC_CHECK_LIB(png, png_create_write_struct, [
BITMAP_LIBS="${BITMAP_LIBS} -lpng -lz"
AC_DEFINE(HAVE_PNG)
], , [${LIBS} -lz])
], AC_MSG_RESULT([no]))
])
])
AC_SUBST(BITMAP_LIBS)
])
AC_DEFUN([R_TCLTK_CONFIG],
[libpath="${tcltk_prefix}:${LD_LIBRARY_PATH}"
libpath="${libpath}:/opt/lib:/usr/local/lib:/usr/lib:/lib"
AC_PATH_PROG(TCL_CONFIG, [${TCL_CONFIG} tclConfig.sh], , ${libpath})
AC_PATH_PROG(TK_CONFIG, [${TK_CONFIG} tkConfig.sh], , ${libpath})
if test -z "${TCLTK_CPPFLAGS}" -o -z "${TCLTK_LIBS}"; then
## Check whether the versions found via the *Config.sh files are at
## least 8; otherwise, issue a warning and turn off Tcl/Tk support.
## Note that in theory a system could have outdated versions of the
## *Config.sh scripts and yet up-to-date installations of Tcl/Tk in
## standard places ...
if test -n "${TCL_CONFIG}"; then
. ${TCL_CONFIG}
if test ${TCL_MAJOR_VERSION} -lt 8; then
warn_tcltk_version="Tcl/Tk support requires Tcl version >= 8"
AC_MSG_WARN(${warn_tcltk_version})
have_tcltk=no
fi
fi
if test -n "${TK_CONFIG}" \
&& test -z "${warn_tcltk_version}"; then
. ${TK_CONFIG}
if test ${TK_MAJOR_VERSION} -lt 8; then
warn_tcltk_version="Tcl/Tk support requires Tk version >= 8"
AC_MSG_WARN(${warn_tcltk_version})
have_tcltk=no
fi
fi
fi
])
AC_DEFUN([R_TCLTK_CPPFLAGS],
[AC_REQUIRE([R_TCLTK_CONFIG])
if test -z "${TCLTK_CPPFLAGS}"; then
## We have to do the work.
if test "${have_tcltk}" = yes; then
## Part 1. Check for tcl.h.
found_tcl_h=no
if test -n "${TCL_CONFIG}"; then
. ${TCL_CONFIG}
## Look for tcl.h in
## ${TCL_PREFIX}/include/tcl${TCL_VERSION}
## ${TCL_PREFIX}/include
AC_CHECK_HEADER(${TCL_PREFIX}/include/tcl${TCL_VERSION}/tcl.h,
[TCLTK_CPPFLAGS="-I${TCL_PREFIX}/include/tcl${TCL_VERSION}"
found_tcl_h=yes])
if test "${found_tcl_h}" = no; then
AC_CHECK_HEADER(${TCL_PREFIX}/include/tcl.h,
[TCLTK_CPPFLAGS="-I${TCL_PREFIX}/include"
found_tcl_h=yes])
fi
fi
if test "${found_tcl_h}" = no; then
AC_MSG_CHECKING([for tcl.h])
AC_EGREP_CPP(yes, [
#include <tcl.h>
#if (TCL_MAJOR_VERSION >= 8)
yes
#endif], found_tcl_h=yes, have_tcltk=no)
AC_MSG_RESULT([${found_tcl_h}])
fi
fi
if test "${have_tcltk}" = yes; then
## Part 2. Check for tk.h.
found_tk_h=no
if test -n "${TK_CONFIG}"; then
. ${TK_CONFIG}
## Look for tk.h in
## ${TK_PREFIX}/include/tk${TK_VERSION}
## ${TK_PREFIX}/include
## As the AC_CHECK_HEADER test tries including the header file and
## tk.h includes tcl.h and X11/Xlib.h, we need to change CPPFLAGS
## for the check.
save_CPPFLAGS="${CPPFLAGS}"
CPPFLAGS="${CPPFLAGS} ${TK_XINCLUDES} ${TCLTK_CPPFLAGS}"
AC_CHECK_HEADER(${TK_PREFIX}/include/tk${TK_VERSION}/tk.h,
[TCLTK_CPPFLAGS="${TCLTK_CPPFLAGS} -I${TK_PREFIX}/include/tk${TK_VERSION}"
found_tk_h=yes])
if test "${found_tk_h}" = no; then
AC_CHECK_HEADER(${TK_PREFIX}/include/tk.h,
[TCLTK_CPPFLAGS="${TCLTK_CPPFLAGS} -I${TK_PREFIX}/include"
found_tk_h=yes])
fi
CPPFLAGS="${save_CPPFLAGS}"