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author | Bill Wendling <wendling@ncsa.uiuc.edu> | 2000-11-14 23:16:05 (GMT) |
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committer | Bill Wendling <wendling@ncsa.uiuc.edu> | 2000-11-14 23:16:05 (GMT) |
commit | 8767d3db38362814afb56ee0fdbee58c2d87217b (patch) | |
tree | 595ac4176e091452a3dc68b799e9f4793d65de08 /c++/configure.in | |
parent | 118598968f04b29ad11e8edfd13954fa24f54803 (diff) | |
download | hdf5-8767d3db38362814afb56ee0fdbee58c2d87217b.zip hdf5-8767d3db38362814afb56ee0fdbee58c2d87217b.tar.gz hdf5-8767d3db38362814afb56ee0fdbee58c2d87217b.tar.bz2 |
[svn-r2903] Purpose:
Adding Makefiles and configure stuff.
Diffstat (limited to 'c++/configure.in')
-rw-r--r-- | c++/configure.in | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/c++/configure.in b/c++/configure.in new file mode 100644 index 0000000..51f74e4 --- /dev/null +++ b/c++/configure.in @@ -0,0 +1,371 @@ +dnl ---------------------------------------------------------------------- +dnl Process this file with autoconf to produce configure. +dnl +dnl Copyright (C) 2000 National Center for Supercomputing Applications. +dnl All rights reserved. +dnl ---------------------------------------------------------------------- + +dnl ---------------------------------------------------------------------- +dnl Initialize configure. +dnl +AC_REVISION($Id$) +AC_INIT(src/H5library.C) +dnl AC_CONFIG_HEADER(config.h) +AC_CONFIG_AUX_DIR(bin) +AC_CANONICAL_HOST +AC_SUBST(CPPFLAGS) + +dnl ---------------------------------------------------------------------- +dnl Dump all shell variables values. +dnl +AC_MSG_CHECKING(shell variables initial values) +set >&5 +AC_MSG_RESULT(done) + +dnl ---------------------------------------------------------------------- +dnl Where is the root of the source tree. Give an absolute address so +dnl we can find it no matter which directory of the distribution is our +dnl current directory. The built-in pwd fails on some systems, but the +dnl /bin/pwd version works OK. +dnl +if test -x "/bin/pwd"; then + pwd=/bin/pwd +else + pwd=pwd +fi +AC_SUBST(ROOT) ROOT=`$pwd` + +dnl ---------------------------------------------------------------------- +dnl Check that the cache file was build on the same host as what we're +dnl running on now. +dnl +AC_CACHE_CHECK(for cached host,hdf5_cv_host,hdf5_cv_host="none"); +if test "X$hdf5_cv_host" = "Xnone"; then + hdf5_cv_host=$host +elif test "$hdf5_cv_host" != "$host"; then + echo "The config.cache file was generated on $hdf5_cv_host but" + echo "this is $host. Please remove that file and try again." + AC_MSG_ERROR(config.cache file is invalid) +fi + +dnl ---------------------------------------------------------------------- +dnl Source any special files that we need. These files normally aren't +dnl present but can be used by the maintainers to fine tune things like +dnl turning on debug or profiling flags for the compiler. The search order +dnl is: +dnl +dnl CPU-VENDOR-OS +dnl VENDOR-OS +dnl CPU-OS +dnl CPU-VENDOR +dnl OS +dnl VENDOR +dnl CPU +dnl +dnl If the `OS' ends with a version number then remove it. For instance, +dnl `freebsd3.1' would become `freebsd' +case "$host_os" in + aix4.*) + host_os_novers=aix4.x + ;; + freebsd*) + host_os_novers=freebsd + ;; + irix5.*) + host_os_novers=irix5.x + ;; + irix6.*) + host_os_novers=irix6.x + ;; + osf4.*) + host_os_novers=osf4.x + ;; + solaris2.*) + host_os_novers=solaris2.x + ;; + *) + host_os_novers=$host_os + ;; +esac + +host_config="none" +for f in $host_cpu-$host_vendor-$host_os \ + $host_cpu-$host_vendor-$host_os_novers \ + $host_vendor-$host_os \ + $host_vendor-$host_os_novers \ + $host_cpu-$host_os \ + $host_cpu-$host_os_novers \ + $host_cpu-$host_vendor \ + $host_os \ + $host_os_novers \ + $host_vendor \ + $host_cpu ; do + AC_MSG_CHECKING(for config $f) + if test -f $srcdir/config/$f; then + host_config=$srcdir/config/$f + AC_MSG_RESULT(found) + break + fi + AC_MSG_RESULT(no) +done +if test "X$host_config" != "Xnone"; then + CXX_BASENAME="`echo $CXX |cut -f1 -d' ' |xargs basename 2>/dev/null`" + . $host_config +fi + +dnl ---------------------------------------------------------------------- +dnl Check for programs. +dnl +AC_PROG_CXX +AC_PROG_CXXCPP dnl this is checked for when AC_HEADER_STDC is done +CXX_BASENAME="`echo $CXX |cut -f1 -d' ' |xargs basename 2>/dev/null`" +AC_PROG_MAKE_SET +AC_PROG_INSTALL +AM_PROG_LIBTOOL + +if test -z "$AR"; then + AC_CHECK_PROGS(AR,ar xar,:,$PATH) +fi +AC_SUBST(AR) + +dnl ---------------------------------------------------------------------- +dnl Sometimes makes think the `.PATH:' appearing before the first rule +dnl with an action should override the `all' default target. So we have +dnl to decide what the proper syntax is. +dnl +if test -z "$SEARCH"; then + AC_MSG_CHECKING(how make searches directories) + while true; do #for break + dnl The most common method is `VPATH=DIR1 DIR2 ...' + cat >maketest <<EOF +VPATH=$srcdir/config $srcdir/src $srcdir/bin +.c.o: + cp $< H5.o + +foo: H5.o + /bin/rm -f H5.o + @echo works +EOF + + if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then + SEARCH_RULE='VPATH=' + SEARCH_SEP=' ' + AC_MSG_RESULT([VPATH=DIR1 DIR2 ...]) + break + fi + + dnl The second most common method is like above except with the + dnl directories separated by colons. + cat >maketest <<EOF +VPATH=$srcdir/config:$srcdir/src:$srcdir/bin +.c.o: + cp $< H5.o + +foo: H5.o + /bin/rm -f H5.o + @echo works +EOF + + if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then + SEARCH_RULE='VPATH=' + SEARCH_SEP=':' + AC_MSG_RESULT([VPATH=DIR1:DIR2:...]) + break + fi + + dnl pmake uses the construct `.PATH: DIR1 DIR2 + cat >maketest <<EOF +.PATH: $srcdir/config $srcdir/src $srcdir/bin +.c.o: + cp $< H5.o + +foo: H5.o + /bin/rm -f H5.o + @echo works +EOF + if (MAKE= ${MAKE-make} -f maketest foo) >/dev/null 2>&1; then + SEARCH_RULE='.PATH: ' + SEARCH_SEP=' ' + AC_MSG_RESULT([.PATH: DIR1 DIR2 ...]) + break + fi + + dnl No way for make to search directories + SEARCH_RULE='## SEARCH DISABLED: ' + SEARCH_SEP=' ' + AC_MSG_RESULT([it doesn't]) + if test ! -f configure; then + AC_MSG_ERROR(${MAKE-make} requires the build and source directories to be the same) + fi + break + done + rm maketest +fi + +dnl ---------------------------------------------------------------------- +dnl Checks for compiler characteristics. +dnl +AC_LANG_CPLUSPLUS + +AC_MSG_CHECKING(if $CXX can handle namespaces) +AC_TRY_RUN([ +using namespace std; + +namespace H5 { + +int main(void) { return 0; } + +} +], [ +echo yes +], [ +echo no +CXXFLAGS="${CXXFLAGS} -DH5_NO_NAMESPACE" +]) + +AC_MSG_CHECKING(if $CXX needs old style header files in includes) +AC_TRY_RUN([ +#include <iostream> + +int main(void) { return 0; } +], [ +echo no +], [ +echo yes +CXXFLAGS="${CXXFLAGS} -DOLD_HEADER_FILENAME" +]) + +dnl ---------------------------------------------------------------------- +dnl Checks for header files. +dnl + +dnl Checkpoint the cache +AC_CACHE_SAVE + +AC_MSG_CHECKING(make) +AC_SUBST_FILE(DEPEND) +if test "`${MAKE-make} --version -f /dev/null 2>/dev/null |\ + sed -n 1p|cut -c1-8`" = "GNU Make"; then + AC_MSG_RESULT(GNU make) + GMAKE=yes + if test "X$GCC" = "Xyes"; then + DEPEND=config/depend1 + else + DEPEND=config/depend2 + fi +else + AC_MSG_RESULT(generic) +fi + +dnl How do we include another file into a Makefile? +if test -z "$DEPEND"; then + AC_MSG_CHECKING(how to include a makefile) + + dnl The include file contains the target for `foo' + cat >makeinc <<EOF +foo: + @: +EOF + + while true; do dnl for break + dnl pmake. We have to be careful because some pmake think that the + dnl contents of the MAKE environment variable is a target. + echo '.include <makeinc>' >maketest + if (MAKE= ${MAKE-make} -f maketest foo) >/dev/null 2>&1; then + AC_MSG_RESULT([.include <FILE>]) + DEPEND=config/depend3 + break + fi + + dnl Most make's use `include FILE' + echo 'include makeinc' >maketest + if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then + AC_MSG_RESULT(include FILE) + DEPEND=config/depend4 + break; + fi + + dnl default + AC_MSG_RESULT(you have a deficient make command) + DEPEND=config/dependN + break + done + rm makeinc maketest +fi + +dnl Some cleanup stuff +rm -f conftest core core.* *.core conftest.o conftest.c dummy.o $ac_clean_files + +dnl ---------------------------------------------------------------------- +dnl Determine the runtime libraries we may need to include in the +dnl libtools command so that executables will find the correct dynamic +dnl libraries. +dnl +DYNAMIC_DIRS="" +if test -n "$LDFLAGS"; then + for d in $LDFLAGS ; do + case "$d" in + -L*) + d=`echo $d | sed -e 's/-L//g'` + case "$d" in + .*) + dnl If the path isn't absolute, make it so by prepending the + dnl ROOT directory to it. + d=${ROOT}/$d + ;; + esac + DYNAMIC_DIRS="-R${d} $DYNAMIC_DIRS" + ;; + esac + done +fi +AC_SUBST(DYNAMIC_DIRS) + +dnl ---------------------------------------------------------------------- +dnl Build the Makefiles. Almost every Makefile.in will begin with the line +dnl `@COMMENCE@' and end with the line `@CONCLUDE@'. These lines insert +dnl various files from the config directory into the Makefile. +dnl +AC_SUBST_FILE(COMMENCE) COMMENCE=config/commence +AC_SUBST_FILE(CONCLUDE) CONCLUDE=config/conclude + +dnl The directory search list +if test -z "$SEARCH"; then + AC_SUBST(SEARCH) SEARCH='$(srcdir) $(top_builddir)/src $(top_srcdir)/src' + cmd='echo $SEARCH |sed "s/ /'$SEARCH_SEP'/g"' + SEARCH="$SEARCH_RULE`eval $cmd`" +fi + +dnl We don't need to say when we're entering directories if we're using +dnl GNU make becuase make does it for us. +if test "X$GMAKE" = "Xyes"; then + AC_SUBST(SETX) SETX=":" +else + AC_SUBST(SETX) SETX="set -x" +fi + +dnl Some cleanup stuff +rm -rf conftest* confdefs* core core.* *.core dummy.o + +dnl Build config.status, touch the stamp files, and build all the Makefiles. +dnl The order is such that the first `make' does not need to update any +dnl configuration information. See config/commence.in for the order in which +dnl things need to be done. + +dnl First the stamp1 file for H5config.h.in +mkdir ./config >/dev/null 2>&1 +touch ./config/stamp1 + +dnl Then the config.status file (but not makefiles) +saved_no_create=$no_create +no_create=yes +AC_OUTPUT(config/depend1 config/depend2 config/depend3 config/depend4 \ + config/dependN config/commence config/conclude Makefile \ + src/Makefile test/Makefile examples/Makefile) +no_create=$saved_no_create + +dnl Then the stamp2 file for H5config.h +touch ./config/stamp2 + +dnl Finally the makefiles +test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 |