diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 85 |
1 files changed, 45 insertions, 40 deletions
diff --git a/configure.ac b/configure.ac index 3d2a5c2..8dc0790 100644 --- a/configure.ac +++ b/configure.ac @@ -529,6 +529,37 @@ fi ## Change back to the C language AC_LANG_POP(C++) + +## ---------------------------------------------------------------------- +## Check if they would like the High Level library compiled +## + +AC_SUBST(HL) HL="" +## name of fortran folder inside "hl", if FORTRAN compile is requested +AC_SUBST(HL_FOR) HL_FOR="" +AC_MSG_CHECKING([if high level library is enabled]) +AC_ARG_ENABLE([hl], + [AS_HELP_STRING([--enable-hl], + [Enable the high level library [default=yes]])], + [HDF5_HL=$enableval], + [HDF5_HL=yes]) + +if test "X$HDF5_HL" = "Xyes"; then + echo "yes" + HL="hl" + AC_DEFINE([INCLUDE_HL], [1], + [Define if HDF5's high-level library headers should be included in hdf5.h]) + + ## If Fortran's default real is double precision and HL is being built then configure + ## should fail due to bug HDFFV-889. + if test "X$FORTRAN_DEFAULT_REALisDBLE" = "Xyes"; then + AC_MSG_ERROR([Fortran high-level routines are not supported when the default REAL is DOUBLE PRECISION, use configure option --disable-hl.]) + fi +else + echo "no" +fi + + ## ---------------------------------------------------------------------- ## Check if they have Perl installed on their system. We only need Perl ## if they're using a GNU compiler. @@ -1656,9 +1687,15 @@ AC_CACHE_SAVE AC_MSG_CHECKING([for thread safe support]) AC_ARG_ENABLE([threadsafe], [AS_HELP_STRING([--enable-threadsafe], - [Enable thread-safe capability])], + [Enable thread-safe capability. This will disable the high-level library. + You can override this behavior by specifying --enable-hl and --enable-unsupported. + [default=no]])], [THREADSAFE=$enableval]) +## NOTE: The high-level, C++, and Fortran interfaces are not compatible +## with the thread-safety option because the lock is not hoisted +## into the higher-level API calls. + ## The --enable-threadsafe flag is not compatible with --enable-cxx. ## If the user tried to specify both flags, throw an error, unless ## they also provided the --enable-unsupported flag. @@ -1668,7 +1705,7 @@ if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then fi fi -## --enable-threadsafe is also incompatible with --enable-fortran, unless +## --enable-threadsafe is also incompatible with --enable-fortran unless ## --enable-unsupported has been specified on the configure line. if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then if test "X${HDF_FORTRAN}" = "Xyes" -a "X${enable_threadsafe}" = "Xyes"; then @@ -1676,6 +1713,7 @@ if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then fi fi + case "X-$THREADSAFE" in X-|X-no) AC_MSG_RESULT([no]) @@ -1701,26 +1739,22 @@ if test "X$THREADSAFE" = "Xyes"; then ## be preceded by a comma. ## ## Thread-safety in HDF5 only uses Pthreads via configure, so the - ## default is "yes", though this only has an effect when + ## default is "check", though this only has an effect when ## --enable-threadsafe is specified. AC_SUBST([HAVE_PTHREAD]) HAVE_PTHREAD=yes AC_ARG_WITH([pthread], [AS_HELP_STRING([--with-pthread=DIR], - [Specify alternative path to Pthreads library when thread-safe capability is built])],, - [withval=yes]) + [Specify alternative path to Pthreads library when + thread-safe capability is built.])],, + [withval=check]) case "$withval" in - yes) + check) AC_CHECK_HEADERS([pthread.h],, [unset HAVE_PTHREAD]) if test "x$HAVE_PTHREAD" = "xyes"; then AC_CHECK_LIB([pthread], [pthread_self],, [unset HAVE_PTHREAD]) fi ;; - no) - AC_MSG_CHECKING([for pthread]) - AC_MSG_RESULT([suppressed]) - unset HAVE_PTHREAD - ;; *) case "$withval" in *,*) @@ -3615,35 +3649,6 @@ if test -n "$AM_CPPFLAGS"; then AM_CPPFLAGS=$TEMP_CPPFLAGS fi -## ---------------------------------------------------------------------- -## Check if they would like the High Level library compiled -## - -AC_SUBST(HL) HL="" -## name of fortran folder inside "hl", if FORTRAN compile is requested -AC_SUBST(HL_FOR) HL_FOR="" -AC_MSG_CHECKING([if high level library is enabled]) -AC_ARG_ENABLE([hl], - [AS_HELP_STRING([--enable-hl], - [Enable the high level library [default=yes]])], - [HDF5_HL=$enableval], - [HDF5_HL=yes]) - -if test "X$HDF5_HL" = "Xyes"; then - echo "yes" - HL="hl" - AC_DEFINE([INCLUDE_HL], [1], - [Define if HDF5's high-level library headers should be included in hdf5.h]) - -## If Fortran's default real is double precision and HL is being built then configure -## should fail due to bug HDFFV-889. - if test "X$FORTRAN_DEFAULT_REALisDBLE" = "Xyes"; then - AC_MSG_ERROR([Fortran high-level routines are not supported when the default REAL is DOUBLE PRECISION, use configure option --disable-hl.]) - fi -else - echo "no" -fi - ## ---------------------------------------------------------------------- ## Some programs shouldn't be built by default (e.g., programs to generate |