# -*- Autoconf -*-
|
# -*- Autoconf -*-
|
# Process this file with autoconf to produce a configure script.
|
# Process this file with autoconf to produce a configure script.
|
|
|
AC_PREREQ(2.64)
|
AC_PREREQ(2.64)
|
AC_INIT(cpplib, [ ], gcc-bugs@gcc.gnu.org, cpplib)
|
AC_INIT(cpplib, [ ], gcc-bugs@gcc.gnu.org, cpplib)
|
AC_CONFIG_SRCDIR(ucnid.h)
|
AC_CONFIG_SRCDIR(ucnid.h)
|
AC_CONFIG_MACRO_DIR(../config)
|
AC_CONFIG_MACRO_DIR(../config)
|
AC_CANONICAL_SYSTEM
|
AC_CANONICAL_SYSTEM
|
|
|
# Checks for programs.
|
# Checks for programs.
|
AC_PROG_MAKE_SET
|
AC_PROG_MAKE_SET
|
AC_PROG_INSTALL
|
AC_PROG_INSTALL
|
AC_PROG_CC
|
AC_PROG_CC
|
AC_PROG_CXX
|
AC_PROG_CXX
|
AC_PROG_RANLIB
|
AC_PROG_RANLIB
|
|
|
# See if we are building gcc with C++.
|
# See if we are building gcc with C++.
|
# Do this early so setting lang to C++ affects following tests
|
# Do this early so setting lang to C++ affects following tests
|
AC_ARG_ENABLE(build-with-cxx,
|
AC_ARG_ENABLE(build-with-cxx,
|
[ --enable-build-with-cxx build with C++ compiler instead of C compiler],
|
[ --enable-build-with-cxx build with C++ compiler instead of C compiler],
|
ENABLE_BUILD_WITH_CXX=$enableval,
|
ENABLE_BUILD_WITH_CXX=$enableval,
|
ENABLE_BUILD_WITH_CXX=no)
|
ENABLE_BUILD_WITH_CXX=no)
|
AC_SUBST(ENABLE_BUILD_WITH_CXX)
|
AC_SUBST(ENABLE_BUILD_WITH_CXX)
|
|
|
MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
|
MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
|
AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal])
|
AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal])
|
AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf])
|
AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf])
|
AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader])
|
AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader])
|
|
|
# Figure out what compiler warnings we can enable.
|
# Figure out what compiler warnings we can enable.
|
# See config/warnings.m4 for details.
|
# See config/warnings.m4 for details.
|
|
|
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings \
|
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings \
|
-Wmissing-format-attribute], [warn])
|
-Wmissing-format-attribute], [warn])
|
ACX_PROG_CC_WARNING_OPTS([-Wstrict-prototypes -Wmissing-prototypes \
|
ACX_PROG_CC_WARNING_OPTS([-Wstrict-prototypes -Wmissing-prototypes \
|
-Wold-style-definition -Wc++-compat], [c_warn])
|
-Wold-style-definition -Wc++-compat], [c_warn])
|
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
|
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
|
|
|
# Only enable with --enable-werror-always until existing warnings are
|
# Only enable with --enable-werror-always until existing warnings are
|
# corrected.
|
# corrected.
|
ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
|
ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
|
|
|
# Dependency checking.
|
# Dependency checking.
|
ZW_CREATE_DEPDIR
|
ZW_CREATE_DEPDIR
|
if test "$ENABLE_BUILD_WITH_CXX" = "no"; then
|
if test "$ENABLE_BUILD_WITH_CXX" = "no"; then
|
ZW_PROG_COMPILER_DEPENDENCIES([CC])
|
ZW_PROG_COMPILER_DEPENDENCIES([CC])
|
else
|
else
|
ZW_PROG_COMPILER_DEPENDENCIES([CXX])
|
ZW_PROG_COMPILER_DEPENDENCIES([CXX])
|
fi
|
fi
|
|
|
# Checks for header files.
|
# Checks for header files.
|
AC_HEADER_TIME
|
AC_HEADER_TIME
|
ACX_HEADER_STRING
|
ACX_HEADER_STRING
|
|
|
# AC_CHECK_HEADERS is repeated to work around apparent autoconf 2.59 bug. If
|
# AC_CHECK_HEADERS is repeated to work around apparent autoconf 2.59 bug. If
|
# AC_CHECK_HEADERS comes after the if clause, the last AC_LANG call gets used,
|
# AC_CHECK_HEADERS comes after the if clause, the last AC_LANG call gets used,
|
# no matter which branch is taken.
|
# no matter which branch is taken.
|
if test "$ENABLE_BUILD_WITH_CXX" = "no"; then
|
if test "$ENABLE_BUILD_WITH_CXX" = "no"; then
|
AC_LANG(C)
|
AC_LANG(C)
|
AC_CHECK_HEADERS(locale.h fcntl.h limits.h stddef.h \
|
AC_CHECK_HEADERS(locale.h fcntl.h limits.h stddef.h \
|
stdlib.h strings.h string.h sys/file.h unistd.h)
|
stdlib.h strings.h string.h sys/file.h unistd.h)
|
else
|
else
|
AC_LANG(C++)
|
AC_LANG(C++)
|
AC_CHECK_HEADERS(locale.h fcntl.h limits.h stddef.h \
|
AC_CHECK_HEADERS(locale.h fcntl.h limits.h stddef.h \
|
stdlib.h strings.h string.h sys/stat.h sys/file.h unistd.h)
|
stdlib.h strings.h string.h sys/stat.h sys/file.h unistd.h)
|
fi
|
fi
|
|
|
# Checks for typedefs, structures, and compiler characteristics.
|
# Checks for typedefs, structures, and compiler characteristics.
|
AC_C_CONST
|
AC_C_CONST
|
AC_C_INLINE
|
AC_C_INLINE
|
AC_FUNC_OBSTACK
|
AC_FUNC_OBSTACK
|
AC_TYPE_OFF_T
|
AC_TYPE_OFF_T
|
AC_TYPE_SIZE_T
|
AC_TYPE_SIZE_T
|
AC_CHECK_TYPE(ssize_t, int)
|
AC_CHECK_TYPE(ssize_t, int)
|
AC_STRUCT_TM
|
AC_STRUCT_TM
|
AC_CHECK_SIZEOF(int)
|
AC_CHECK_SIZEOF(int)
|
AC_CHECK_SIZEOF(long)
|
AC_CHECK_SIZEOF(long)
|
define(libcpp_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
|
define(libcpp_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
|
ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl
|
ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl
|
fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl
|
fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl
|
fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
|
fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
|
putchar_unlocked putc_unlocked)
|
putchar_unlocked putc_unlocked)
|
AC_CHECK_FUNCS(libcpp_UNLOCKED_FUNCS)
|
AC_CHECK_FUNCS(libcpp_UNLOCKED_FUNCS)
|
AC_CHECK_DECLS(m4_split(m4_normalize(abort asprintf basename errno getopt \
|
AC_CHECK_DECLS(m4_split(m4_normalize(abort asprintf basename errno getopt \
|
libcpp_UNLOCKED_FUNCS vasprintf)))
|
libcpp_UNLOCKED_FUNCS vasprintf)))
|
|
|
# Checks for library functions.
|
# Checks for library functions.
|
AC_FUNC_ALLOCA
|
AC_FUNC_ALLOCA
|
AC_HEADER_STDC
|
AC_HEADER_STDC
|
AM_LANGINFO_CODESET
|
AM_LANGINFO_CODESET
|
ZW_GNU_GETTEXT_SISTER_DIR
|
ZW_GNU_GETTEXT_SISTER_DIR
|
|
|
AC_CACHE_CHECK(for uchar, gcc_cv_type_uchar,
|
AC_CACHE_CHECK(for uchar, gcc_cv_type_uchar,
|
[AC_TRY_COMPILE([
|
[AC_TRY_COMPILE([
|
#include
|
#include
|
],
|
],
|
[if ((uchar *)0) return 0;
|
[if ((uchar *)0) return 0;
|
if (sizeof(uchar)) return 0;],
|
if (sizeof(uchar)) return 0;],
|
ac_cv_type_uchar=yes, ac_cv_type_uchar=no)])
|
ac_cv_type_uchar=yes, ac_cv_type_uchar=no)])
|
if test $ac_cv_type_uchar = yes; then
|
if test $ac_cv_type_uchar = yes; then
|
AC_DEFINE(HAVE_UCHAR, 1,
|
AC_DEFINE(HAVE_UCHAR, 1,
|
[Define if defines \`uchar'.])
|
[Define if defines \`uchar'.])
|
fi
|
fi
|
|
|
AM_ICONV
|
AM_ICONV
|
|
|
# More defines and substitutions.
|
# More defines and substitutions.
|
PACKAGE="$PACKAGE_TARNAME"
|
PACKAGE="$PACKAGE_TARNAME"
|
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Define to the name of this package.])
|
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Define to the name of this package.])
|
AC_SUBST(PACKAGE)
|
AC_SUBST(PACKAGE)
|
|
|
if test "x$enable_nls" != xno; then
|
if test "x$enable_nls" != xno; then
|
USED_CATALOGS='$(CATALOGS)'
|
USED_CATALOGS='$(CATALOGS)'
|
else
|
else
|
USED_CATALOGS=
|
USED_CATALOGS=
|
fi
|
fi
|
AC_SUBST(USED_CATALOGS)
|
AC_SUBST(USED_CATALOGS)
|
|
|
AC_ARG_ENABLE(maintainer-mode,
|
AC_ARG_ENABLE(maintainer-mode,
|
[ --enable-maintainer-mode enable rules only needed by maintainers],,
|
[ --enable-maintainer-mode enable rules only needed by maintainers],,
|
enable_maintainer_mode=no)
|
enable_maintainer_mode=no)
|
|
|
if test "x$enable_maintainer_mode" = xno; then
|
if test "x$enable_maintainer_mode" = xno; then
|
MAINT='#'
|
MAINT='#'
|
else
|
else
|
MAINT=
|
MAINT=
|
fi
|
fi
|
AC_SUBST(MAINT)
|
AC_SUBST(MAINT)
|
|
|
AC_ARG_ENABLE(checking,
|
AC_ARG_ENABLE(checking,
|
[ --enable-checking enable expensive run-time checks],,
|
[ --enable-checking enable expensive run-time checks],,
|
enable_checking=no)
|
enable_checking=no)
|
|
|
if test $enable_checking != no ; then
|
if test $enable_checking != no ; then
|
AC_DEFINE(ENABLE_CHECKING, 1,
|
AC_DEFINE(ENABLE_CHECKING, 1,
|
[Define if you want more run-time sanity checks.])
|
[Define if you want more run-time sanity checks.])
|
fi
|
fi
|
|
|
m4_changequote(,)
|
m4_changequote(,)
|
case $target in
|
case $target in
|
alpha*-*-* | \
|
alpha*-*-* | \
|
arm*-*-*eabi* | \
|
arm*-*-*eabi* | \
|
arm*-*-symbianelf* | \
|
arm*-*-symbianelf* | \
|
x86_64-*-* | \
|
x86_64-*-* | \
|
ia64-*-* | \
|
ia64-*-* | \
|
hppa*64*-*-* | \
|
hppa*64*-*-* | \
|
i[34567]86-*-darwin* | \
|
i[34567]86-*-darwin* | \
|
i[34567]86-*-solaris2.1[0-9]* | \
|
i[34567]86-*-solaris2.1[0-9]* | \
|
i[34567]86-w64-mingw* | \
|
i[34567]86-w64-mingw* | \
|
mips*-*-* | \
|
mips*-*-* | \
|
mmix-*-* | \
|
mmix-*-* | \
|
powerpc*-*-* | \
|
powerpc*-*-* | \
|
rs6000*-*-* | \
|
rs6000*-*-* | \
|
s390*-*-* | \
|
s390*-*-* | \
|
sparc*-*-* | \
|
sparc*-*-* | \
|
spu-*-* | \
|
spu-*-* | \
|
sh[123456789lbe]*-*-* | sh-*-*)
|
sh[123456789lbe]*-*-* | sh-*-*)
|
need_64bit_hwint=yes ;;
|
need_64bit_hwint=yes ;;
|
i[34567]86-*-linux*)
|
i[34567]86-*-linux*)
|
if test "x$enable_targets" = xall; then
|
if test "x$enable_targets" = xall; then
|
need_64bit_hwint=yes
|
need_64bit_hwint=yes
|
else
|
else
|
need_64bit_hwint=no
|
need_64bit_hwint=no
|
fi
|
fi
|
;;
|
;;
|
*)
|
*)
|
need_64bit_hwint=no ;;
|
need_64bit_hwint=no ;;
|
esac
|
esac
|
|
|
case $need_64bit_hwint:$ac_cv_sizeof_long in
|
case $need_64bit_hwint:$ac_cv_sizeof_long in
|
*:8 | no:*) host_wide_int=long ;;
|
*:8 | no:*) host_wide_int=long ;;
|
*) host_wide_int='long long' ;;
|
*) host_wide_int='long long' ;;
|
esac
|
esac
|
m4_changequote([,])
|
m4_changequote([,])
|
|
|
AC_DEFINE_UNQUOTED(HOST_WIDE_INT, $host_wide_int,
|
AC_DEFINE_UNQUOTED(HOST_WIDE_INT, $host_wide_int,
|
[Define to the widest efficient host integer type at least
|
[Define to the widest efficient host integer type at least
|
as wide as the target's size_t type.])
|
as wide as the target's size_t type.])
|
|
|
# Output.
|
# Output.
|
|
|
AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1])
|
AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1])
|
AC_CONFIG_FILES(Makefile)
|
AC_CONFIG_FILES(Makefile)
|
AC_OUTPUT
|
AC_OUTPUT
|
|
|
