| # -*- Autoconf -*- |
| # Process this file with autoconf to produce a configure script. |
| |
| AC_PREREQ(2.59) |
| AC_INIT(cpplib, [ ], gcc-bugs@gcc.gnu.org, cpplib) |
| AC_CONFIG_SRCDIR(ucnid.h) |
| AC_CONFIG_MACRO_DIR(../config) |
| AC_CANONICAL_SYSTEM |
| |
| # Checks for programs. |
| AC_PROG_MAKE_SET |
| AC_PROG_INSTALL |
| AC_PROG_CC |
| AC_PROG_RANLIB |
| |
| MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing |
| AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal]) |
| AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf]) |
| AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader]) |
| |
| # Figure out what compiler warnings we can enable. |
| # See config/warnings.m4 for details. |
| |
| ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \ |
| -Wmissing-prototypes -Wold-style-definition \ |
| -Wmissing-format-attribute]) |
| ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long]) |
| |
| # Only enable with --enable-werror-always until existing warnings are |
| # corrected. |
| ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual]) |
| |
| # Dependency checking. |
| ZW_CREATE_DEPDIR |
| ZW_PROG_COMPILER_DEPENDENCIES([CC]) |
| |
| # Checks for header files. |
| AC_HEADER_TIME |
| ACX_HEADER_STRING |
| AC_CHECK_HEADERS(iconv.h locale.h fcntl.h limits.h stddef.h \ |
| stdlib.h strings.h string.h sys/file.h unistd.h) |
| |
| # Checks for typedefs, structures, and compiler characteristics. |
| AC_C_CONST |
| AC_C_INLINE |
| AC_FUNC_OBSTACK |
| AC_TYPE_OFF_T |
| AC_TYPE_SIZE_T |
| AC_STRUCT_TM |
| AC_CHECK_SIZEOF(int) |
| AC_CHECK_SIZEOF(long) |
| define(libcpp_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl |
| ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl |
| fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl |
| fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl |
| putchar_unlocked putc_unlocked) |
| AC_CHECK_FUNCS(libcpp_UNLOCKED_FUNCS) |
| AC_CHECK_DECLS(m4_split(m4_normalize(abort asprintf basename errno getopt \ |
| libcpp_UNLOCKED_FUNCS vasprintf))) |
| |
| # Checks for library functions. |
| AC_FUNC_ALLOCA |
| AC_HEADER_STDC |
| AM_LANGINFO_CODESET |
| ZW_GNU_GETTEXT_SISTER_DIR |
| |
| AC_CACHE_CHECK(for uchar, gcc_cv_type_uchar, |
| [AC_TRY_COMPILE([ |
| #include <sys/types.h> |
| ], |
| [if ((uchar *)0) return 0; |
| if (sizeof(uchar)) return 0;], |
| ac_cv_type_uchar=yes, ac_cv_type_uchar=no)]) |
| if test $ac_cv_type_uchar = yes; then |
| AC_DEFINE(HAVE_UCHAR, 1, |
| [Define if <sys/types.h> defines \`uchar'.]) |
| fi |
| |
| AM_ICONV |
| |
| # More defines and substitutions. |
| PACKAGE="$PACKAGE_TARNAME" |
| AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Define to the name of this package.]) |
| AC_SUBST(PACKAGE) |
| |
| if test "x$enable_nls" != xno; then |
| USED_CATALOGS='$(CATALOGS)' |
| else |
| USED_CATALOGS= |
| fi |
| AC_SUBST(USED_CATALOGS) |
| |
| AC_ARG_ENABLE(maintainer-mode, |
| [ --enable-maintainer-mode enable rules only needed by maintainers],, |
| enable_maintainer_mode=no) |
| |
| if test "x$enable_maintainer_mode" = xno; then |
| MAINT='#' |
| else |
| MAINT= |
| fi |
| AC_SUBST(MAINT) |
| |
| AC_ARG_ENABLE(checking, |
| [ --enable-checking enable expensive run-time checks],, |
| enable_checking=no) |
| |
| if test $enable_checking != no ; then |
| AC_DEFINE(ENABLE_CHECKING, 1, |
| [Define if you want more run-time sanity checks.]) |
| fi |
| |
| m4_changequote(,) |
| case $target in |
| alpha*-*-* | \ |
| arm*-*-*eabi* | \ |
| arm*-*-symbianelf* | \ |
| x86_64-*-* | \ |
| ia64-*-* | \ |
| hppa*64*-*-* | parisc*64*-*-* | \ |
| i[34567]86-*-darwin* | \ |
| i[34567]86-*-solaris2.1[0-9]* | \ |
| mips*-*-* | \ |
| mmix-*-* | \ |
| powerpc*-*-* | \ |
| rs6000*-*-* | \ |
| s390*-*-* | \ |
| sparc64*-*-* | ultrasparc-*-freebsd* | \ |
| sparcv9-*-solaris2* | \ |
| sparc-*-solaris2.[789] | sparc-*-solaris2.1[0-9]* | \ |
| spu-*-* | \ |
| sh[123456789l]*-*-*) |
| need_64bit_hwint=yes ;; |
| *) |
| need_64bit_hwint=no ;; |
| esac |
| |
| case $need_64bit_hwint:$ac_cv_sizeof_long in |
| *:8 | no:*) host_wide_int=long ;; |
| *) host_wide_int='long long' ;; |
| esac |
| m4_changequote([,]) |
| |
| AC_DEFINE_UNQUOTED(HOST_WIDE_INT, $host_wide_int, |
| [Define to the widest efficient host integer type at least |
| as wide as the target's size_t type.]) |
| |
| # LLVM LOCAL begin |
| AC_ARG_ENABLE(llvm, |
| [ --enable-llvm=DIR enable the LLVM backend, use DIR as LLVM root], |
| [case "${enableval}" in |
| yes) AC_MSG_ERROR([You must specify a path to your LLVM tree with --enable-llvm=DIR]) |
| ;; |
| *) LLVMBASEPATH="${enableval}" |
| ;; |
| esac |
| |
| case "${LLVMBASEPATH}" in |
| /* | [[A-Za-z]]:[[\\/]]* ) # absolute path is OK |
| ;; |
| *) AC_MSG_ERROR([You must specify *absolute* path to your LLVM tree with --enable-llvm=DIR]) |
| ;; |
| esac |
| |
| if test -x "$LLVMBASEPATH/Release/bin/llc$EXEEXT"; then |
| LLVMBUILDMODE="Release" |
| elif test -x "$LLVMBASEPATH/Debug/bin/llc$EXEEXT"; then |
| LLVMBUILDMODE="Debug" |
| elif test -x "$LLVMBASEPATH/Release-Asserts/bin/llc$EXEEXT"; then |
| echo Found Release-Asserts LLVM Tree in $LLVMBASEPATH |
| LLVMBUILDMODE="Release-Asserts" |
| elif test -x "$LLVMBASEPATH/Debug-Asserts/bin/llc$EXEEXT"; then |
| echo Found Debug-Asserts LLVM Tree in $LLVMBASEPATH |
| LLVMBUILDMODE="Debug-Asserts" |
| elif test -x "$LLVMBASEPATH/Release+Asserts/bin/llc$EXEEXT"; then |
| echo Found Release+Asserts LLVM Tree in $LLVMBASEPATH |
| LLVMBUILDMODE="Release+Asserts" |
| elif test -x "$LLVMBASEPATH/Debug+Asserts/bin/llc$EXEEXT"; then |
| echo Found Debug+Asserts LLVM Tree in $LLVMBASEPATH |
| LLVMBUILDMODE="Debug+Asserts" |
| elif test -x "$LLVMBASEPATH/Release+Checks/bin/llc$EXEEXT"; then |
| echo Found Release+Checks LLVM Tree in $LLVMBASEPATH |
| LLVMBUILDMODE="Release+Checks" |
| elif test -x "$LLVMBASEPATH/Debug+Checks/bin/llc$EXEEXT"; then |
| echo Found Debug+Checks LLVM Tree in $LLVMBASEPATH |
| LLVMBUILDMODE="Debug+Checks" |
| elif test -x "$LLVMBASEPATH/Release-Asserts+Checks/bin/llc$EXEEXT"; then |
| echo Found Release-Asserts+Checks LLVM Tree in $LLVMBASEPATH |
| LLVMBUILDMODE="Release-Asserts+Checks" |
| elif test -x "$LLVMBASEPATH/Debug-Asserts+Checks/bin/llc$EXEEXT"; then |
| echo Found Debug-Asserts+Checks LLVM Tree in $LLVMBASEPATH |
| LLVMBUILDMODE="Debug-Asserts+Checks" |
| elif test -x "$LLVMBASEPATH/Release+Asserts+Checks/bin/llc$EXEEXT"; then |
| echo Found Release+Asserts+Checks LLVM Tree in $LLVMBASEPATH |
| LLVMBUILDMODE="Release+Asserts+Checks" |
| elif test -x "$LLVMBASEPATH/Debug+Asserts+Checks/bin/llc$EXEEXT"; then |
| echo Found Debug+Asserts+Checks LLVM Tree in $LLVMBASEPATH |
| LLVMBUILDMODE="Debug+Asserts+Checks" |
| elif test -x "$LLVMBASEPATH/bin/llc$EXEEXT"; then |
| echo Found Installed LLVM Tree in $LLVMBASEPATH |
| elif test x$LLVMBUILDMODE = x; then |
| echo Found Installed LLVM Tree in $LLVMBASEPATH |
| else |
| AC_MSG_ERROR([You must specify valid path to your LLVM tree with --enable-llvm=DIR]) |
| fi |
| ], |
| [LLVMBASEPATH=""]) |
| AC_SUBST(LLVMBASEPATH) |
| # LLVM LOCAL end |
| |
| |
| # Output. |
| |
| AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1]) |
| AC_CONFIG_FILES(Makefile) |
| AC_OUTPUT |