diff options
Diffstat (limited to 'util/mkelfImage/configure.ac')
| -rw-r--r-- | util/mkelfImage/configure.ac | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/util/mkelfImage/configure.ac b/util/mkelfImage/configure.ac new file mode 100644 index 0000000000..0c0e9c09fe --- /dev/null +++ b/util/mkelfImage/configure.ac @@ -0,0 +1,212 @@ +dnl +dnl configure.ac for mkelfImage +dnl +dnl + +dnl ---Required +AC_INIT(Makefile.conf.in) +AC_CONFIG_AUX_DIR(./config) + +dnl --Options + + +dnl -- Compilation platform configuration +AC_CANONICAL_HOST +#AC_CANONICAL_TARGET + + +dnl Compute target cpu +case $host_cpu in + i?86 ) + target_cpu="i386" + ;; + * ) + target_cpu="$host_cpu" + ;; +esac + +dnl ---Options +targets="" + +AC_ARG_WITH([i386], AC_HELP_STRING([--with-i386],[enable building i386 code]), + [ if test "withval" = "yes" ; then with_i386="i386"; else with_i386="$withval"; fi], + [ with_i386="no"]) + +AC_ARG_WITH([ia64], AC_HELP_STRING([--with-ia64],[enable building ia64 code]), + [ if test "withval" = "yes" ; then with_ia64="ia64"; else with_ia64="$withval"; fi], + [ with_ia64="no"]) + +dnl If no targets are specified use a default +with_default="no" +if test "$with_i386" = "no" && + test "$with_ia64" = "no" ; then + with_default=`echo $target_cpu | tr [a-z] [A-Z]` +fi + +AC_MSG_NOTICE([with_default=$with_default]) +AC_MSG_NOTICE([with_i386=$with_i386]) +AC_MSG_NOTICE([with_ia64=$with_ia64]) + +dnl ---Programs +dnl To specify a different compiler, just 'export CC=/path/to/compiler' + +AC_PROG_CC + + +AC_CHECK_PROG([MKDIR], mkdir, mkdir, [], [$PATH]) +AC_CHECK_PROG([RM], rm, rm, [], [$PATH]) +AC_CHECK_PROG([CP], cp, cp, [], [$PATH]) +AC_CHECK_PROG([LN], ln, ln, [], [$PATH]) +AC_CHECK_PROG([TAR], tar, tar, [], [$PATH]) +AC_CHECK_PROG([RPM], rpm, rpm, [], [$PATH]) +AC_CHECK_PROG([SED], sed, sed, [], [$PATH]) +AC_CHECK_PROG([FIND], find, find, [], [$PATH]) + +AC_CHECK_HEADER(zlib.h, AC_CHECK_LIB(z, inflateInit_, [AC_DEFINE(HAVE_ZLIB_H, 1) LIBS="$LIBS -lz"])) + +dnl Find the default programs +if test "with_default" != no ; then + if test "$CC" = no; then + AC_MSG_ERROR([cc not found]) + fi + eval "${with_default}_CC='$CC'" + AC_PROG_CPP + if test "$CPP" = no; then + AC_MSG_ERROR([cpp not found]) + fi + eval "${with_default}_CPP='$CPP'" + AC_CHECK_TOOL([LD], ld, no) + if test "$LD" = no; then + AC_MSG_ERROR([ld not found]) + fi + eval "${with_default}_LD='$LD'" + AC_CHECK_TOOL([AS], as, no) + if test "$AS" = no; then + AC_MSG_ERROR([as not found]) + fi + eval "${with_default}_AS='$AS'" + AC_CHECK_TOOL([OBJCOPY], objcopy, no) + if test "$OBJCOPY" = no; then + AC_MSG_ERROR([objcopy not found]) + fi + eval "${with_default}_OBJCOPY='$OBJCOPY'" + if test "$with_default" = "X86_64" ; then + with_i386=yes + fi +fi + +dnl Find the programs for compiling i386 targets +if test "$with_i386" != "no" ; then + cc="gcc -m32" + cpp=cpp + ld=ld + as="as -32" + objcopy=objcopy + if test "$with_i386" != "" -a "$with_i386" != "yes" ; then + cc="$with_i386-$cc" + cpp="$with_i386-$cpp" + ld="$with_i386-$ld" + as="$with_i386-$as" + objcopy="$with_i386-$objcopy" + fi + AC_CHECK_PROG([I386_CC], [$cc], [$cc], [""], [$PATH]) + if test "$I386_CC" = no; then + + AC_MSG_ERROR([$cc not found]) + fi + AC_CHECK_PROG([I386_CPP], [$cpp], [$cpp], [""], [$PATH]) + if test "$I386_CPP" = no; then + AC_MSG_ERROR([$cpp not found]) + fi + AC_CHECK_PROG([I386_LD], [$ld], [$ld], [""], [$PATH]) + if test "$I386_AS" = no; then + AC_MSG_ERROR([$ld not found]) + fi + AC_CHECK_PROG([I386_AS], [$as], [$as], [""], [$PATH]) + if test "$I386_AS" = no; then + AC_MSG_ERROR([$as not found]) + fi + AC_CHECK_PROG([I386_OBJCOPY], [$objcopy], [$objcopy],[""], [$PATH]) + if test "$I386_OBJCOPY" = no; then + AC_MSG_ERROR([$objcopy not found]) + fi +fi + +dnl Find the programs for compiling ia64 targets +if test "$with_ia64" != "no" ; then + cc=gcc + cpp=cpp + ld=ld + as=as + objcopy=objcopy + if test "$with_ia64" != "" -a "$with_ia64" != "yes" ; then + cc="$with_ia64-$cc" + cpp="$with_ia64-$cpp" + ld="$with_ia64-$ld" + as="$with_ia64-$as" + objcopy="$with_ia64-$objcopy" + fi + AC_CHECK_PROG([IA64_CC], [$cc], [$cc], [""], [$PATH]) + if test "$IA64_CC" = no; then + + AC_MSG_ERROR([$cc not found]) + fi + AC_CHECK_PROG([IA64_CPP], [$cpp], [$cpp], [""], [$PATH]) + if test "$IA64_CPP" = no; then + AC_MSG_ERROR([$cpp not found]) + fi + AC_CHECK_PROG([IA64_LD], [$ld], [$ld], [""], [$PATH]) + if test "$IA64_AS" = no; then + AC_MSG_ERROR([$ld not found]) + fi + AC_CHECK_PROG([IA64_AS], [$as], [$as], [""], [$PATH]) + if test "$IA64_AS" = no; then + AC_MSG_ERROR([$as not found]) + fi + AC_CHECK_PROG([IA64_OBJCOPY], [$objcopy], [$objcopy],[""], [$PATH]) + if test "$IA64_OBJCOPY" = no; then + AC_MSG_ERROR([$objcopy not found]) + fi +fi + + +dnl ---Output variables... + +HOST_CC=$CC +HOST_CFLAGS='-O2 -Wall $(HOST_CPPFLAGS)' + +dnl TODO: figure out how to set these appropriately for compilers other than gcc +I386_CFLAGS='-Os -ffreestanding -Wall -W -Wno-format $(I386_CPPFLAGS)' +I386_ASFLAGS='' +I386_LDFLAGS='-static --warn-multiple-gp --warn-common' + +dnl TODO: figure out how to set these appropriately for compilers other than gcc +IA64_CFLAGS='-Os -ffreestanding -Wall -W -Wno-format -fpic -mconstant-gp -mauto-pic -fno-unwind-tables $(IA64_CPPFLAGS)' +IA64_ASFLAGS='-mconstant-gp -mauto-pic' +IA64_LDFLAGS='-static --warn-multiple-gp --warn-common' + +AC_SUBST([HOST_CC]) +AC_SUBST([HOST_CFLAGS]) + +AC_SUBST([I386_CC]) +AC_SUBST([I386_LD]) +AC_SUBST([I386_AS]) +AC_SUBST([I386_CPP]) +AC_SUBST([I386_OBJCOPY]) +AC_SUBST([I386_CFLAGS]) +AC_SUBST([I386_ASFLAGS]) +AC_SUBST([I386_LDFLAGS]) + +AC_SUBST([IA64_CC]) +AC_SUBST([IA64_LD]) +AC_SUBST([IA64_AS]) +AC_SUBST([IA64_CPP]) +AC_SUBST([IA64_OBJCOPY]) +AC_SUBST([IA64_CFLAGS]) +AC_SUBST([IA64_ASFLAGS]) +AC_SUBST([IA64_LDFLAGS]) + +dnl ---Output +AC_OUTPUT([Makefile.conf]) + + |