diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 142 |
1 files changed, 124 insertions, 18 deletions
diff --git a/configure.in b/configure.in index bfc7b13..4fabac4 100644 --- a/configure.in +++ b/configure.in @@ -112,15 +112,127 @@ if test "X$AR" = "X"; then fi AC_SUBST(AR) -AC_MSG_CHECKING(for GNU Make) +AC_MSG_CHECKING(make) +AC_SUBST_FILE(DEPEND) if test "`${MAKE-make} --version -f /dev/null 2>/dev/null |\ sed -n 1p|cut -c1-8`" = "GNU Make"; then - AC_MSG_RESULT(yes) - GMAKE=yes + AC_MSG_RESULT(GNU make) + GMAKE=yes + if test "X$GCC" = "Xyes"; then + DEPEND=config/depend1 + else + DEPEND=config/depend2 + fi else - AC_MSG_RESULT(no) + AC_MSG_RESULT(generic) fi +dnl How do we include another file into a Makefile? +if test "X" = "X$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 #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 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 +AC_MSG_CHECKING(how make searches directories) +while true; do #for break + # The most common method is `VPATH=DIR1 DIR2 ...' + cat >maketest <<EOF +VPATH=$srcdir/config $srcdir/src $srcdir/bin +.c.o: + cp $< H5.o + +foo: H5.o + rm H5.o + @echo works +EOF + if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then + SEARCH_RULE='VPATH=' + SEARCH_SEP=' ' + AC_MSG_RESULT([VPATH=DIR1 DIR2 ...]) + break + fi + + # The second most common method is like above except with the + # directories separated by colons. + cat >maketest <<EOF +VPATH=$srcdir/config:$srcdir/src:$srcdir/bin +.c.o: + cp $< H5.o + +foo: H5.o + rm H5.o + @echo works +EOF + if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then + SEARCH_RULE='VPATH=' + SEARCH_SEP=':' + AC_MSG_RESULT([VPATH=DIR1:DIR2:...]) + break + fi + + # 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 + rm H5.o + @echo works +EOF + if (MAKE= ${MAKE-make} -f maketest foo) >/dev/null 2>&1; then + SEARCH_RULE='.PATH: ' + SEARCH_SEP=' ' + AC_MSG_RESULT([.PATH: DIR1 DIR2 ...]) + break + fi + + # No way for make to search directories + SEARCH_RULE='## SEARCH DISABLED: ' + SEARCH_SEP=' ' + AC_MSG_RESULT([it doesn't]) + if test ! -f configure; then + AC_MSG_ERROR(${MAKE-make} requires the build and source directories to be the same) + fi + break +done +rm maketest + dnl ---------------------------------------------------------------------- dnl Turn on warning flags for gcc. dnl @@ -878,17 +990,10 @@ dnl AC_SUBST_FILE(COMMENCE) COMMENCE=config/commence AC_SUBST_FILE(CONCLUDE) CONCLUDE=config/conclude -if test "X$GCC" = "Xyes" && test "X$GMAKE" = "Xyes"; then - AC_SUBST_FILE(DEPEND1) DEPEND1=config/depend - AC_SUBST_FILE(DEPEND2) DEPEND2=/dev/null - AC_SUBST_FILE(DEPEND3) DEPEND3=/dev/null - AC_SUBST_FILE(DEPEND4) DEPEND4=/dev/null -else - AC_SUBST_FILE(DEPEND1) DEPEND1=$srcdir/src/.distdep - AC_SUBST_FILE(DEPEND2) DEPEND2=$srcdir/test/.distdep - AC_SUBST_FILE(DEPEND3) DEPEND3=$srcdir/testpar/.distdep - AC_SUBST_FILE(DEPEND4) DEPEND4=$srcdirtools/.distdep -fi +dnl The directory search list +AC_SUBST(SEARCH) SEARCH='$(srcdir) $(top_builddir)/src $(top_srcdir)/src' +cmd='echo $SEARCH |sed "s/ /'$SEARCH_SEP'/g"' +SEARCH="$SEARCH_RULE`eval $cmd`" dnl We don't need to say when we're entering directories if we're using dnl GNU make becuase make does it for us. @@ -924,9 +1029,10 @@ touch ./config/stamp1 # Then the config.status file (but not makefiles) saved_no_create=$no_create no_create=yes -AC_OUTPUT(src/libhdf5.settings config/depend config/commence config/conclude \ - Makefile src/Makefile pablo/Makefile test/Makefile \ - testpar/Makefile tools/Makefile examples/Makefile \ +AC_OUTPUT(src/libhdf5.settings config/depend1 config/depend2 config/depend3 + config/depend4 config/dependN config/commence config/conclude + Makefile src/Makefile pablo/Makefile test/Makefile + testpar/Makefile tools/Makefile examples/Makefile doc/Makefile doc/html/Makefile doc/html/Tutor/Makefile) no_create=$saved_no_create |