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Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/configure.in | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/c/src/lib/configure.in b/c/src/lib/configure.in new file mode 100644 index 0000000000..0a2a3f3329 --- /dev/null +++ b/c/src/lib/configure.in @@ -0,0 +1,203 @@ +dnl Process this file with autoconf to produce a configure script. +dnl +dnl $Id$ + +AC_PREREQ(2.13) +AC_INIT(libbsp) +RTEMS_TOP(../../..) +AC_CONFIG_AUX_DIR(../../..) + +AC_PROG_MAKE_SET +RTEMS_CANONICAL_TARGET_CPU + +AM_MAINTAINER_MODE + +RTEMS_ENABLE_MULTIPROCESSING +RTEMS_ENABLE_POSIX +RTEMS_ENABLE_NETWORKING +RTEMS_ENABLE_RDBG +RTEMS_ENABLE_INLINES +RTEMS_ENABLE_CXX +RTEMS_ENABLE_GCC28 +RTEMS_ENABLE_LIBCDIR +RTEMS_ENABLE_BARE +RTEMS_ENABLE_HWAPI + +RTEMS_ENV_RTEMSBSP + +AC_PROG_INSTALL + +RTEMS_CHECK_CPU +RTEMS_CANONICAL_HOST + +RTEMS_PROJECT_ROOT + +dnl check target cc +RTEMS_PROG_CC_FOR_TARGET + +dnl check for g++ +if test "$RTEMS_HAS_CPLUSPLUS" = "yes"; then + RTEMS_PROG_CXX_FOR_TARGET +fi + +RTEMS_CANONICALIZE_TOOLS + +dnl if this is an i386, does gas have good code16 support? +RTEMS_I386_GAS_CODE16 +AM_CONDITIONAL(RTEMS_GAS_CODE16,test "$RTEMS_GAS_CODE16" = "yes"); + +RTEMS_CHECK_SYSV_UNIX + +# find all the Makefiles for the BSPs +makefiles="$makefiles libbsp/$RTEMS_CPU/Makefile" + +if test "${RTEMS_BSP}" = "bare"; then +makefiles="$makefiles libbsp/bare/Makefile" +fi + +RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP) + +RTEMS_BSP_ALIAS(${RTEMS_BSP},bspdir) + +# Is there code where there should be for this BSP? +# The bare bsp is a special case as it is not under the RTEMS_CPU path +case ${RTEMS_BSP} in + bare) + bspcpudir= + if test "X${BARE_CPU_CFLAGS}" = "X" ; then + AC_MSG_ERROR([--enable-bare-cpu-cflags not specified for bare bsp]) + fi + if test "X${BARE_CPU_MODEL}" = "X" ; then + AC_MSG_ERROR([--enable-bare-cpu-model not specified for bare bsp]) + fi + ;; + *) + bspcpudir=$RTEMS_CPU/ + ;; +esac + +if test "$RTEMS_BSP" = "bare" ; then + RTEMS_LIBBSP_CPU_SUBDIR="bare" +else + RTEMS_LIBBSP_CPU_SUBDIR='$(RTEMS_CPU)' +fi +AC_SUBST(RTEMS_LIBBSP_CPU_SUBDIR) + +if test -d "$srcdir/libbsp/$bspcpudir$bspdir"; then + RTEMS_CHECK_MAKEFILE(libbsp/${bspcpudir}$bspdir) + RTEMS_CHECK_MAKEFILE(libbsp/${bspcpudir}shared) + + # HACK: sed out bsp-tools from makefiles + t="libbsp/$bspcpudir$bspdir/tools" + if test -d "$srcdir/$t"; then + bsptools_cfgdirs="$bsptools_cfgdirs $t" + makefiles=`echo "$makefiles" | sed -e "s%$t/.*Makefile%%g"` + fi +else + AC_MSG_ERROR([unable to find libbsp directory ($bspdir) for ${RTEMS_BSP}]) +fi + +AM_CONDITIONAL(UNIX,test "$RTEMS_CPU" = "unix") +# find all the CPU dependent library Makefiles +RTEMS_CHECK_MAKEFILE(libcpu/$RTEMS_CPU) + +dnl Workaround for go32 +case "${target}" in +changequote(,)dnl + i[3456]86-go32-rtems*) +changequote([,])dnl + ;; + *) + RTEMS_CHECK_MAKEFILE(start/$RTEMS_CPU) + ;; +esac + +# If RTEMS macros are enabled, then use them. Otherwise, use inlines. +if test "$RTEMS_USE_MACROS" = "yes"; then + inline_dir=macros + if test "$RTEMS_HAS_POSIX_API" = "yes"; then + # The problem is that there is currently no code in posix/macros :) + AC_MSG_ERROR(Macros are not implemented for the POSIX API) + fi +else + inline_dir=inline +fi + +# If the TCP/IP stack is enabled, then find all TCP/IP Makefiles +AC_MSG_CHECKING([if networking is enabled? ]) +AC_MSG_RESULT($RTEMS_HAS_NETWORKING) +if test "$RTEMS_HAS_NETWORKING" = "yes"; then + RTEMS_CHECK_MAKEFILE(libnetworking) + RTEMS_CHECK_MAKEFILE(librpc) + + if test "$RTEMS_HAS_RDBG" = "yes"; then + RTEMS_CHECK_RDBG + RTEMS_HAS_RDBG="$rtems_cv_has_rdbg"; + + if test "$rtems_cv_has_rdbg" = "yes"; then + AC_CHECK_PROG(RPCGEN,rpcgen,rpcgen) + AC_PROG_AWK + if test -z "$RPCGEN"; then + AC_MSG_ERROR([missing rpcgen, required to build librdbg]) + fi + if test -z "$AWK"; then + AC_MSG_ERROR([missing awk, required to build librdbg]) + fi + fi + if test "$rtems_cv_has_rdbg" = "yes"; then + RTEMS_CHECK_MAKEFILE(librdbg) + fi + fi +fi + +# If the C++ support is enabled, then include the Makefiles +if test "$RTEMS_HAS_CPLUSPLUS" = "yes"; then + RTEMS_CHECK_MAKEFILE(librtems++) +fi + +# If the HWAPI is enabled, the find the HWAPI Makefiles +RTEMS_ENABLE_HWAPI +if test "$RTEMS_HAS_HWAPI" = "yes"; then + AC_MSG_CHECKING(whether libwapi is present) + if test -f ${srcdir}/libhwapi/Makefile.in ; then + AC_MSG_RESULT(yes) + makefiles="$makefiles libhwapi/Makefile" + RTEMS_CHECK_MAKEFILE(libhwapi/analog) + RTEMS_CHECK_MAKEFILE(libhwapi/discrete) + RTEMS_CHECK_MAKEFILE(libhwapi/drivers) + RTEMS_CHECK_MAKEFILE(libhwapi/non_volatile_memory) + RTEMS_CHECK_MAKEFILE(libhwapi/serial) + RTEMS_CHECK_MAKEFILE(libhwapi/support) + RTEMS_CHECK_MAKEFILE(libhwapi/wrapup) + else + AC_MSG_ERROR(No source code found for the HWAPI) + fi +fi + +AC_SUBST(RTEMS_HAS_CPLUSPLUS) +AC_SUBST(RTEMS_USE_GCC272) +AC_SUBST(CC_CFLAGS_DEFAULT) +AC_SUBST(CC_CFLAGS_DEBUG_V) +AC_SUBST(CC_CFLAGS_PROFILE_V) +AC_SUBST(CC_LDFLAGS_PROFILE_V) + +# pick up all the Makefiles in required parts of the tree +RTEMS_CHECK_MAKEFILE(libchip) +RTEMS_CHECK_MAKEFILE(libmisc) + +AC_CONFIG_SUBDIRS($bsptools_cfgdirs) + +# FIXME: libhwapi needs a separate configure.in in future ;- +# AC_CONFIG_SUBDIRS(libhwapi) + +# try to explicitly list a Makefile here +AC_OUTPUT( +Makefile +include/Makefile +libbsp/Makefile +libbsp/shmdr/Makefile +libc/Makefile +libcpu/Makefile +start/Makefile +wrapup/Makefile +$makefiles) |