diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/aclocal_fc.m4 | 114 |
1 files changed, 70 insertions, 44 deletions
diff --git a/m4/aclocal_fc.m4 b/m4/aclocal_fc.m4 index ea773b8..35e55f0 100644 --- a/m4/aclocal_fc.m4 +++ b/m4/aclocal_fc.m4 @@ -310,48 +310,69 @@ AC_RUN_IFELSE([ AC_LANG_SOURCE([ PROGRAM main IMPLICIT NONE - INTEGER :: ik, k, lastkind + INTEGER :: ik, k, lastkind, max_decimal_prec lastkind=SELECTED_INT_KIND(1) - OPEN(8, FILE="pac_fconftest.out", form="formatted") - WRITE(8,'("ik:")',ADVANCE='NO') ! Find integer KINDs - DO ik=2,30 + OPEN(8, FILE='pac_fconftest.out', form='formatted') + WRITE(8,'(A)',ADVANCE='NO') 'A' ! Find integer KINDs + DO ik=2,36 k = SELECTED_INT_KIND(ik) IF (k .NE. lastkind) THEN - WRITE(8,'(I0,A)',ADVANCE='NO') lastkind," " + WRITE(8,'(I0)',ADVANCE='NO') lastkind lastkind = k + IF(k.GT.0) WRITE(8,'(A)',ADVANCE='NO') ' ' ENDIF IF (k .LE. 0) EXIT ENDDO - dnl IF (k.NE.lastkind) WRITE(8,'(I0,A)',ADVANCE='NO') k, " " - IF (lastkind.NE.-1) WRITE(8,'(I0,A)',ADVANCE='NO') lastkind, " " - WRITE(8,'(/)') - WRITE(8,'("rk:")',ADVANCE='NO') ! Find real KINDs + IF (lastkind.NE.-1) THEN + WRITE(8,'(I0,A)',ADVANCE='NO') lastkind, 'B ' + ELSE + WRITE(8,'(A)',ADVANCE='NO') 'B ' + ENDIF + WRITE(8,'(A)',ADVANCE='NO') 'C' ! Find real KINDs lastkind=SELECTED_REAL_KIND(1) - DO ik=2,30 + max_decimal_prec = 1 + DO ik=2,36 k = SELECTED_REAL_KIND(ik) IF (k .NE. lastkind) THEN - WRITE(8,'(I0,A)',ADVANCE='NO') lastkind," " + WRITE(8,'(I0)',ADVANCE='NO') lastkind lastkind = k + IF(k.GT.0) WRITE(8,'(A)',ADVANCE='NO') ' ' + max_decimal_prec = ik ENDIF IF (k .LE. 0) EXIT ENDDO - IF (lastkind.NE.-1) WRITE(8,'(I0,A)',ADVANCE='NO') lastkind, " " - dnl IF (k.NE.lastkind) WRITE(8,'(I0,A)',ADVANCE='NO') k, " " - + IF (lastkind.NE.-1)THEN + WRITE(8,'(I0,A)',ADVANCE='NO') lastkind, 'D' + ELSE + WRITE(8,'(A)',ADVANCE='NO') 'D' + ENDIF + WRITE(8,'(A,I0,A)',ADVANCE='NO') ' E',max_decimal_prec,'F' + END ]) ],[ if test -s pac_fconftest.out ; then - - dnl pac_flag="`sed -e 's/ */ /g' pac_fconftest.out | tr '\012' ','`" - pac_validIntKinds="`sed -n -e 's/^.*ik://p' pac_fconftest.out`" - pac_validRealKinds="`sed -n -e 's/^.*rk://p' pac_fconftest.out`" + + dnl The output from the above program will be something like + dnl A1 4 8 16B C4 8 10D E30F where: + dnl - valid integer kinds are the numbers between A and B + dnl - valid real kinds are the numbers between A and B + dnl - max decimal precision for reals is the number between E and F + + dnl pac_validIntKinds="`sed -n -e 's/^.*ik://p' pac_fconftest.out`" + dnl pac_validRealKinds="`sed -n -e 's/^.*rk://p' pac_fconftest.out`" + tmp="`cat pac_fconftest.out`" + pac_validIntKinds="`echo $tmp | sed -e 's/.*A\(.*\)B.*/\1/'`" + pac_validRealKinds="`echo $tmp | sed -e 's/.*C\(.*\)D.*/\1/'`" + PAC_FC_MAX_REAL_PRECISION="`echo $tmp | sed -e 's/.*E\(.*\)F.*/\1/'`" PAC_FC_ALL_INTEGER_KINDS="{`echo $pac_validIntKinds | sed -e 's/ /,/g'`}" PAC_FC_ALL_REAL_KINDS="{`echo $pac_validRealKinds | sed -e 's/ /,/g'`}" AC_MSG_CHECKING([for Fortran INTEGER KINDs]) AC_MSG_RESULT([$PAC_FC_ALL_INTEGER_KINDS]) AC_MSG_CHECKING([for Fortran REAL KINDs]) AC_MSG_RESULT([$PAC_FC_ALL_REAL_KINDS]) + AC_MSG_CHECKING([for Fortran REALs maximum decimal precision]) + AC_MSG_RESULT([$PAC_FC_MAX_REAL_PRECISION]) else AC_MSG_RESULT([Error]) AC_MSG_WARN([No output from test program!]) @@ -369,7 +390,6 @@ AC_RUN_IFELSE([ ]) AC_LANG_POP([Fortran]) ]) - AC_DEFUN([PAC_FC_SIZEOF_INT_KINDS],[ AC_REQUIRE([PAC_FC_AVAIL_KINDS]) AC_MSG_CHECKING([sizeof of available INTEGER KINDs]) @@ -379,12 +399,14 @@ rm -f pac_fconftest.out for kind in $pac_validIntKinds; do AC_LANG_CONFTEST([ AC_LANG_SOURCE([ - program main - integer (kind=$kind) a - open(8, file="pac_fconftest.out", form="formatted") - write(8,'(I0)') sizeof(a) - close(8) - end + PROGRAM main + USE ISO_C_BINDING + IMPLICIT NONE + INTEGER (KIND=$kind) a + OPEN(8, FILE="pac_fconftest.out", FORM="formatted") + WRITE(8,'(I0)') $FC_SIZEOF_A + CLOSE(8) + END ]) ]) AC_RUN_IFELSE([],[ @@ -415,12 +437,14 @@ rm -f pac_fconftest.out for kind in $pac_validRealKinds; do AC_LANG_CONFTEST([ AC_LANG_SOURCE([ - program main - REAL (kind=$kind) :: a - open(8, file="pac_fconftest.out", form="formatted") - write(8,'(I0)') sizeof(a) - close(8) - end + PROGRAM main + USE ISO_C_BINDING + IMPLICIT NONE + REAL (KIND=$kind) :: a + OPEN(8, FILE="pac_fconftest.out", FORM="formatted") + WRITE(8,'(I0)') $FC_SIZEOF_A + CLOSE(8) + END ]) ]) AC_RUN_IFELSE([],[ @@ -450,19 +474,21 @@ pack_int_sizeof="" rm -f pac_fconftest.out AC_LANG_CONFTEST([ AC_LANG_SOURCE([ - program main - integer a - real b - double precision c - open(8, file="pac_fconftest.out", form="formatted") - write(8,*) sizeof(a) - write(8,*) kind(a) - write(8,*) sizeof(b) - write(8,*) kind(b) - write(8,*) sizeof(c) - write(8,*) kind(c) - close(8) - end + PROGRAM main + USE ISO_C_BINDING + IMPLICIT NONE + INTEGER a + REAL b + DOUBLE PRECISION c + OPEN(8, FILE="pac_fconftest.out", FORM="formatted") + WRITE(8,*) $FC_SIZEOF_A + WRITE(8,*) kind(a) + WRITE(8,*) $FC_SIZEOF_B + WRITE(8,*) kind(b) + WRITE(8,*) $FC_SIZEOF_C + WRITE(8,*) kind(c) + CLOSE(8) + END ]) ]) AC_RUN_IFELSE([],[ |