diff options
Diffstat (limited to 'rts/configure.ac')
| -rw-r--r-- | rts/configure.ac | 138 |
1 files changed, 132 insertions, 6 deletions
diff --git a/rts/configure.ac b/rts/configure.ac index 81c702d3c4..a9d08b179d 100644 --- a/rts/configure.ac +++ b/rts/configure.ac @@ -8,7 +8,7 @@ AC_INIT([GHC run-time system], [1.0.2], [libraries@haskell.org], [rts]) -AC_CONFIG_MACRO_DIRS([../m4]) +AC_CONFIG_MACRO_DIRS([m4 ../m4]) # Safety check: Ensure that we are in the correct source directory. AC_CONFIG_SRCDIR([include/rts/Constants.h]) @@ -29,19 +29,143 @@ AC_CONFIG_HEADERS([ghcautoconf.h.autoconf]) AC_CANONICAL_BUILD AC_CANONICAL_HOST +GHC_CONVERT_PLATFORM_PARTS([build], [Build]) GHC_CONVERT_PLATFORM_PARTS([host], [Host]) +FPTOOLS_SET_PLATFORM_VARS([build], [Build]) FPTOOLS_SET_PLATFORM_VARS([host], [Host]) FPTOOLS_SET_HASKELL_PLATFORM_VARS([Host]) +AC_CHECK_HEADERS([ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h nlist.h pthread.h pwd.h signal.h sys/param.h sys/mman.h sys/resource.h sys/select.h sys/time.h sys/timeb.h sys/timerfd.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h utime.h windows.h winsock.h sched.h]) + +AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r sched_setaffinity sched_getaffinity setlocale uselocale]) + +dnl sys/cpuset.h needs sys/param.h to be included first on FreeBSD 9.1; #7708 +AC_CHECK_HEADERS([sys/cpuset.h], [], [], +[[#if HAVE_SYS_PARAM_H +# include <sys/param.h> +#endif +]]) + +dnl ** check whether a declaration for `environ` is provided by libc. +FP_CHECK_ENVIRON + dnl ** Other RTS features dnl -------------------------------------------------------------- -AC_DEFINE_UNQUOTED([USE_LIBDW], [$CABAL_FLAG_libdw], [Set to 1 to use libdw]) -AC_DEFINE_UNQUOTED([HAVE_LIBNUMA], [$CABAL_FLAG_libnuma], [Define to 1 if you have libnuma]) +FP_FIND_LIBDW + +FP_FIND_LIBNUMA -dnl ** Write config files +FP_LEADING_UNDERSCORE +FP_MUSTTAIL + +dnl ** Check for __thread support in the compiler +AC_MSG_CHECKING(for __thread support) +AC_COMPILE_IFELSE( + [ AC_LANG_SOURCE([[__thread int tester = 0;]]) ], + [ + AC_MSG_RESULT(yes) + AC_DEFINE([CC_SUPPORTS_TLS],[1],[Define to 1 if __thread is supported]) + ], + [ + AC_MSG_RESULT(no) + AC_DEFINE([CC_SUPPORTS_TLS],[0],[Define to 1 if __thread is supported]) + ]) + +dnl ** Use MMAP in the runtime linker? dnl -------------------------------------------------------------- +case ${TargetOS} in + linux|linux-android|freebsd|dragonfly|netbsd|openbsd|kfreebsdgnu|gnu|solaris2) + RtsLinkerUseMmap=1 + ;; + darwin|ios|watchos|tvos) + RtsLinkerUseMmap=1 + ;; + *) + # Windows (which doesn't have mmap) and everything else. + RtsLinkerUseMmap=0 + ;; + esac + +AC_DEFINE_UNQUOTED([RTS_LINKER_USE_MMAP], [$RtsLinkerUseMmap], + [Use mmap in the runtime linker]) + + +GHC_ADJUSTORS_METHOD([Target]) +AC_SUBST([UseLibffiForAdjustors]) +AS_IF( + [test x"${UseLibffiForAdjustors}" = x"YES"], + [AC_DEFINE([GHC_LIBFFI_ADJUSTORS],[1],[Should libffi be used for adjustors?])], + [AC_DEFINE([GHC_LIBFFI_ADJUSTORS],[0],[Should libffi be used for adjustors?])] +) + +dnl ** do we have long longs? +AC_CHECK_TYPES([long long]) + +dnl ** what are the sizes of various types +FP_CHECK_SIZEOF_AND_ALIGNMENT(char) +FP_CHECK_SIZEOF_AND_ALIGNMENT(double) +FP_CHECK_SIZEOF_AND_ALIGNMENT(float) +FP_CHECK_SIZEOF_AND_ALIGNMENT(int) +FP_CHECK_SIZEOF_AND_ALIGNMENT(long) +if test "$ac_cv_type_long_long" = yes; then +FP_CHECK_SIZEOF_AND_ALIGNMENT(long long) +fi +FP_CHECK_SIZEOF_AND_ALIGNMENT(short) +FP_CHECK_SIZEOF_AND_ALIGNMENT(unsigned char) +FP_CHECK_SIZEOF_AND_ALIGNMENT(unsigned int) +FP_CHECK_SIZEOF_AND_ALIGNMENT(unsigned long) +if test "$ac_cv_type_long_long" = yes; then +FP_CHECK_SIZEOF_AND_ALIGNMENT(unsigned long long) +fi +FP_CHECK_SIZEOF_AND_ALIGNMENT(unsigned short) +FP_CHECK_SIZEOF_AND_ALIGNMENT(void *) + +FP_CHECK_SIZEOF_AND_ALIGNMENT(int8_t) +FP_CHECK_SIZEOF_AND_ALIGNMENT(uint8_t) +FP_CHECK_SIZEOF_AND_ALIGNMENT(int16_t) +FP_CHECK_SIZEOF_AND_ALIGNMENT(uint16_t) +FP_CHECK_SIZEOF_AND_ALIGNMENT(int32_t) +FP_CHECK_SIZEOF_AND_ALIGNMENT(uint32_t) +FP_CHECK_SIZEOF_AND_ALIGNMENT(int64_t) +FP_CHECK_SIZEOF_AND_ALIGNMENT(uint64_t) + +dnl ** check for pthreads +FP_CHECK_PTHREADS + +dnl ** check for math library +dnl Keep that check as early as possible. +dnl as we need to know whether we need libm +dnl for math functions or not +dnl (see https://gitlab.haskell.org/ghc/ghc/issues/3730) +AC_CHECK_LIB([m], [atan], [need_libm=1], [need_libm=0]) +AC_DEFINE_UNQUOTED([GHC_NEED_LIBM], [$need_libm], [Define to 1 if you need to link with libm]) + +dnl ** check for librt +AC_CHECK_LIB([rt], [clock_gettime], [need_librt=1], [need_librt=1]) +AC_DEFINE_UNQUOTED([GHC_NEED_LIBRT], [$need_librt], [Define to 1 if you need to link with librt]) +AC_CHECK_FUNCS(clock_gettime timer_settime) +FP_CHECK_TIMER_CREATE + +dnl ** check whether we need -ldl to get dlopen() +AC_CHECK_LIB([dl], [dlopen], [need_libdl=1], [need_libdl=0]) +AC_DEFINE_UNQUOTED([GHC_NEED_LIBDL], [$need_libdl], [Define to 1 if you need to link with libdl to get dlopen]) +dnl ** check whether we have dlinfo +AC_CHECK_FUNCS([dlinfo]) + +dnl ** On Linux we should have program_invocation_short_name +AC_CHECK_DECLS([program_invocation_short_name], , , +[#define _GNU_SOURCE 1 +#include <errno.h>]) + +dnl ** check whether we should use the two-step allocator +FP_LARGE_ADDRESS_SPACE + +FP_BFD_SUPPORT + +AC_CONFIG_FILES([rts.buildinfo]) + AC_OUTPUT dnl ###################################################################### @@ -55,9 +179,9 @@ touch include/ghcautoconf.h echo "#if !defined(__GHCAUTOCONF_H__)" >> include/ghcautoconf.h echo "#define __GHCAUTOCONF_H__" >> include/ghcautoconf.h -# Copy the contents of $srcdir/../mk/config.h, turning '#define PACKAGE_FOO +# Copy the contents of ghcautoconf.h.autoconf, turning '#define PACKAGE_FOO # "blah"' into '/* #undef PACKAGE_FOO */' to avoid clashes. -cat $srcdir/../mk/config.h ghcautoconf.h.autoconf | sed \ +sed ghcautoconf.h.autoconf \ -e 's,^\([ ]*\)#[ ]*define[ ][ ]*\(PACKAGE_[A-Z]*\)[ ][ ]*".*".*$,\1/* #undef \2 */,' \ -e '/__GLASGOW_HASKELL/d' \ -e '/REMOVE ME/d' \ @@ -92,4 +216,6 @@ cat $srcdir/rts.buildinfo.in | \ "$CC" -E -P -traditional - -o - \ > rts.buildinfo echo "" >> rts.buildinfo +echo "cc-options: ${CFLAGS}" >> rts.buildinfo +echo "ld-options: ${LDFLAGS}" >> rts.buildinfo rm -f external-symbols.list |