Mercurial > hg > CbC > CbC_gcc
annotate libcpp/configure.ac @ 120:f93fa5091070
fix conv1.c
| author | mir3636 |
|---|---|
| date | Thu, 08 Mar 2018 14:53:42 +0900 |
| parents | 04ced10e8804 |
| children | 1830386684a0 |
| rev | line source |
|---|---|
| 0 | 1 # -*- Autoconf -*- |
| 2 # Process this file with autoconf to produce a configure script. | |
| 3 | |
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4 AC_PREREQ(2.64) |
| 0 | 5 AC_INIT(cpplib, [ ], gcc-bugs@gcc.gnu.org, cpplib) |
| 6 AC_CONFIG_SRCDIR(ucnid.h) | |
| 7 AC_CONFIG_MACRO_DIR(../config) | |
| 8 AC_CANONICAL_SYSTEM | |
| 9 | |
| 10 # Checks for programs. | |
| 11 AC_PROG_MAKE_SET | |
| 12 AC_PROG_INSTALL | |
| 13 AC_PROG_CC | |
|
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14 AC_PROG_CXX |
| 0 | 15 AC_PROG_RANLIB |
| 16 | |
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17 AC_USE_SYSTEM_EXTENSIONS |
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18 AC_SYS_LARGEFILE |
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19 |
| 0 | 20 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing |
| 21 AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal]) | |
| 22 AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf]) | |
| 23 AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader]) | |
| 24 | |
| 25 # Figure out what compiler warnings we can enable. | |
| 26 # See config/warnings.m4 for details. | |
| 27 | |
| 111 | 28 ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wno-narrowing -Wwrite-strings \ |
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29 -Wmissing-format-attribute], [warn]) |
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30 ACX_PROG_CC_WARNING_OPTS([-Wstrict-prototypes -Wmissing-prototypes \ |
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31 -Wold-style-definition -Wc++-compat], [c_warn]) |
| 0 | 32 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long]) |
| 33 | |
| 111 | 34 # Disable exceptions and RTTI if building with g++ |
| 35 ACX_PROG_CC_WARNING_OPTS( | |
| 36 m4_quote(m4_do([-fno-exceptions -fno-rtti])), [noexception_flags]) | |
| 37 | |
| 0 | 38 # Only enable with --enable-werror-always until existing warnings are |
| 39 # corrected. | |
| 40 ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual]) | |
| 41 | |
| 42 # Dependency checking. | |
| 43 ZW_CREATE_DEPDIR | |
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44 AC_LANG_PUSH([C++]) |
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45 AC_COMPILE_IFELSE([[int i;]], [], |
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46 [AC_MSG_ERROR([C++ compiler missing or inoperational])]) |
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47 AC_LANG_POP([C++]) |
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48 ZW_PROG_COMPILER_DEPENDENCIES([CXX]) |
| 0 | 49 |
| 50 # Checks for header files. | |
| 51 AC_HEADER_TIME | |
| 52 ACX_HEADER_STRING | |
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53 |
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54 AC_CHECK_HEADERS(locale.h fcntl.h limits.h stddef.h \ |
| 0 | 55 stdlib.h strings.h string.h sys/file.h unistd.h) |
| 56 | |
| 57 # Checks for typedefs, structures, and compiler characteristics. | |
|
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58 AC_C_BIGENDIAN |
| 0 | 59 AC_C_CONST |
| 60 AC_C_INLINE | |
| 61 AC_FUNC_OBSTACK | |
| 62 AC_TYPE_OFF_T | |
| 63 AC_TYPE_SIZE_T | |
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64 AC_TYPE_SSIZE_T |
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65 AC_TYPE_UINTPTR_T |
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66 AC_CHECK_TYPE(ptrdiff_t, int) |
| 111 | 67 AC_TYPE_UINT64_T |
| 68 if test x"$ac_cv_c_uint64_t" = x"no"; then | |
| 69 AC_MSG_ERROR([uint64_t not found]) | |
| 70 fi | |
| 0 | 71 AC_STRUCT_TM |
| 72 AC_CHECK_SIZEOF(int) | |
| 73 AC_CHECK_SIZEOF(long) | |
| 74 define(libcpp_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl | |
| 75 ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl | |
| 76 fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl | |
| 77 fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl | |
| 78 putchar_unlocked putc_unlocked) | |
| 79 AC_CHECK_FUNCS(libcpp_UNLOCKED_FUNCS) | |
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80 AC_CHECK_DECLS([abort, asprintf, basename(char *), errno, getopt, vasprintf]) |
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81 AC_CHECK_DECLS(m4_split(m4_normalize(libcpp_UNLOCKED_FUNCS))) |
| 0 | 82 |
| 83 # Checks for library functions. | |
| 84 AC_FUNC_ALLOCA | |
| 85 AC_HEADER_STDC | |
| 86 AM_LANGINFO_CODESET | |
| 87 ZW_GNU_GETTEXT_SISTER_DIR | |
| 88 | |
| 89 AC_CACHE_CHECK(for uchar, gcc_cv_type_uchar, | |
| 90 [AC_TRY_COMPILE([ | |
| 91 #include <sys/types.h> | |
| 92 ], | |
| 93 [if ((uchar *)0) return 0; | |
| 94 if (sizeof(uchar)) return 0;], | |
| 95 ac_cv_type_uchar=yes, ac_cv_type_uchar=no)]) | |
| 96 if test $ac_cv_type_uchar = yes; then | |
| 97 AC_DEFINE(HAVE_UCHAR, 1, | |
| 98 [Define if <sys/types.h> defines \`uchar'.]) | |
| 99 fi | |
| 100 | |
| 111 | 101 # g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which exposes a different |
| 102 # iconv() prototype. | |
| 103 AC_LANG_PUSH([C++]) | |
| 0 | 104 AM_ICONV |
| 111 | 105 AC_LANG_POP([C++]) |
| 0 | 106 |
| 107 # More defines and substitutions. | |
| 108 PACKAGE="$PACKAGE_TARNAME" | |
| 109 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Define to the name of this package.]) | |
| 110 AC_SUBST(PACKAGE) | |
| 111 | |
| 112 if test "x$enable_nls" != xno; then | |
| 113 USED_CATALOGS='$(CATALOGS)' | |
| 114 else | |
| 115 USED_CATALOGS= | |
| 116 fi | |
| 117 AC_SUBST(USED_CATALOGS) | |
| 118 | |
| 119 AC_ARG_ENABLE(maintainer-mode, | |
| 120 [ --enable-maintainer-mode enable rules only needed by maintainers],, | |
| 121 enable_maintainer_mode=no) | |
| 122 | |
| 123 if test "x$enable_maintainer_mode" = xno; then | |
| 124 MAINT='#' | |
| 125 else | |
| 126 MAINT= | |
| 127 fi | |
| 128 AC_SUBST(MAINT) | |
| 129 | |
| 111 | 130 # Enable expensive internal checks |
| 131 is_release= | |
| 132 if test -f $srcdir/../gcc/DEV-PHASE \ | |
| 133 && test x"`cat $srcdir/../gcc/DEV-PHASE`" != xexperimental; then | |
| 134 is_release=yes | |
| 0 | 135 fi |
| 136 | |
| 111 | 137 AC_ARG_ENABLE(checking, |
| 138 [AS_HELP_STRING([[--enable-checking[=LIST]]], | |
| 139 [enable expensive run-time checks. With LIST, | |
| 140 enable only specific categories of checks. | |
| 141 Categories are: yes,no,all,none,release. | |
| 142 Flags are: misc,valgrind or other strings])], | |
| 143 [ac_checking_flags="${enableval}"],[ | |
| 144 # Determine the default checks. | |
| 145 if test x$is_release = x ; then | |
| 146 ac_checking_flags=yes | |
| 147 else | |
| 148 ac_checking_flags=release | |
| 149 fi]) | |
| 150 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS," | |
| 151 for check in release $ac_checking_flags | |
| 152 do | |
| 153 case $check in | |
| 154 # these set all the flags to specific states | |
| 155 yes|all) ac_checking=1 ; ac_assert_checking=1 ; ac_valgrind_checking= ;; | |
| 156 no|none) ac_checking= ; ac_assert_checking= ; ac_valgrind_checking= ;; | |
| 157 release) ac_checking= ; ac_assert_checking=1 ; ac_valgrind_checking= ;; | |
| 158 # these enable particular checks | |
| 159 assert) ac_assert_checking=1 ;; | |
| 160 misc) ac_checking=1 ;; | |
| 161 valgrind) ac_valgrind_checking=1 ;; | |
| 162 # accept | |
| 163 *) ;; | |
| 164 esac | |
| 165 done | |
| 166 IFS="$ac_save_IFS" | |
| 167 | |
| 168 if test x$ac_checking != x ; then | |
| 169 AC_DEFINE(CHECKING_P, 1, | |
| 170 [Define to 1 if you want more run-time sanity checks.]) | |
| 171 else | |
| 172 AC_DEFINE(CHECKING_P, 0) | |
| 173 fi | |
| 0 | 174 |
| 111 | 175 if test x$ac_assert_checking != x ; then |
| 176 AC_DEFINE(ENABLE_ASSERT_CHECKING, 1, | |
| 177 [Define if you want assertions enabled. This is a cheap check.]) | |
| 178 fi | |
| 0 | 179 |
| 111 | 180 if test x$ac_valgrind_checking != x ; then |
| 181 AC_DEFINE(ENABLE_VALGRIND_CHECKING, 1, | |
| 182 [Define if you want to workaround valgrind (a memory checker) warnings about | |
| 183 possible memory leaks because of libcpp use of interior pointers.]) | |
| 184 fi | |
| 185 | |
| 186 AC_ARG_ENABLE(canonical-system-headers, | |
| 187 [ --enable-canonical-system-headers | |
| 188 enable or disable system headers canonicalization], | |
| 189 [], | |
| 190 enable_canonical_system_headers=yes) | |
| 191 if test $enable_canonical_system_headers != no; then | |
| 192 AC_DEFINE(ENABLE_CANONICAL_SYSTEM_HEADERS, | |
| 193 1, [Define to enable system headers canonicalization.]) | |
| 194 fi | |
| 0 | 195 |
|
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196 case $target in |
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197 i?86-* | x86_64-*) |
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198 AC_TRY_COMPILE([], [asm ("pcmpestri %0, %%xmm0, %%xmm1" : : "i"(0))], |
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199 [AC_DEFINE([HAVE_SSE4], [1], |
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200 [Define to 1 if you can assemble SSE4 insns.])]) |
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201 esac |
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202 |
| 111 | 203 # Enable --enable-host-shared. |
| 204 AC_ARG_ENABLE(host-shared, | |
| 205 [AS_HELP_STRING([--enable-host-shared], | |
| 206 [build host code as shared libraries])], | |
| 207 [PICFLAG=-fPIC], [PICFLAG=]) | |
| 208 AC_SUBST(PICFLAG) | |
| 209 | |
| 210 AC_ARG_ENABLE(valgrind-annotations, | |
| 211 [AS_HELP_STRING([--enable-valgrind-annotations], | |
| 212 [enable valgrind runtime interaction])], [], | |
| 213 [enable_valgrind_annotations=no]) | |
| 214 if test x$enable_valgrind_annotations != xno \ | |
| 215 || test x$ac_valgrind_checking != x; then | |
| 216 if (test $have_valgrind_h = no \ | |
| 217 && test $gcc_cv_header_memcheck_h = no \ | |
| 218 && test $gcc_cv_header_valgrind_memcheck_h = no); then | |
| 219 AC_MSG_ERROR([*** Can't find valgrind/memcheck.h, memcheck.h or valgrind.h]) | |
| 220 fi | |
| 221 AC_DEFINE(ENABLE_VALGRIND_ANNOTATIONS, 1, | |
| 222 [Define to get calls to the valgrind runtime enabled.]) | |
| 223 fi | |
| 224 | |
| 0 | 225 # Output. |
| 226 | |
| 227 AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1]) | |
| 228 AC_CONFIG_FILES(Makefile) | |
| 229 AC_OUTPUT |