diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 323 |
1 files changed, 209 insertions, 114 deletions
diff --git a/configure.ac b/configure.ac index 72c4333..b71e215 100644 --- a/configure.ac +++ b/configure.ac @@ -135,14 +135,10 @@ AC_SUBST([CPPFLAGS]) ## H5_CFLAGS (and company) are for CFLAGS that should be used on HDF5, but ## not exported to h5cc (or h5fc, etc.) ## -## H5_ECFLAGS (and company) are for warnings that should be treated as errors. -## AC_SUBST([H5_CFLAGS]) -AC_SUBST([H5_ECFLAGS]) AC_SUBST([H5_CPPFLAGS]) AC_SUBST([H5_FCFLAGS]) AC_SUBST([H5_CXXFLAGS]) -AC_SUBST([H5_ECXXFLAGS]) AC_SUBST([H5_LDFLAGS]) ## AM_CFLAGS (and company) are for CFLAGS that should be used on HDF5, @@ -164,6 +160,7 @@ CXXFLAGS="${CXXFLAGS}" FCFLAGS="${FCFLAGS}" CPPFLAGS="${CPPFLAGS}" LDFLAGS="${LDFLAGS}" +AR_FLAGS="${AR_FLAGS}" ## Configure may need to alter any of the *FLAGS variables in order for ## various checks to work correctly. Save the user's value here so it @@ -346,7 +343,7 @@ AC_MSG_CHECKING([for clang sanitizer checks]) AC_ARG_ENABLE([sanitize-checks], [AS_HELP_STRING([--enable-sanitize-checks=address], [(clang/clang++ compilers only) Enable sanitize checks. - Address is useful for detecting issues dealing with + Address is useful for detecting issues dealing with memory. See AddressSanitizer in config/sanitizer/README.md for more information. [default=none] @@ -361,7 +358,7 @@ fi if test "X$CC_BASENAME" = "Xclang"; then AC_SUBST([CLANG_SANITIZE_CHECKS]) - # There are several sanitizer tools. At present we are testing + # There are several sanitizer tools. At present we are testing # and describing only -fsanitizer=address with autotools. case "X-$CLANG_SANITIZE_CHECKS" in X-no|X-none) @@ -378,8 +375,8 @@ if test "X$CC_BASENAME" = "Xclang"; then # The clang compiler doesn't support some of them; they should be # checked before adding them to the list in the help message. # The sanitizers/sanitizers.cmake file lists these options: - # address, memory, memoryWithOrigins, undefined, thread, leak, - # 'address;undefined'. Which and which combinations of these are + # address, memory, memoryWithOrigins, undefined, thread, leak, + # 'address;undefined'. Which and which combinations of these are # supported varies by compiler version, but unsupported options # or combinations will result in configure errors reported in config.log. # Comma separated lists of sanitize options wil be entered intact in @@ -470,7 +467,7 @@ AC_ARG_ENABLE([fortran2003], [HDF_FORTRAN2003=$enableval]) ## ---------------------------------------------------------------------- -## Check to make sure --enable-fortran is present if --enable-fortran2003 +## Check to make sure --enable-fortran is present if --enable-fortran2003 ## was specified if test "X$HDF_FORTRAN2003" = "Xyes" && test "X$HDF_FORTRAN" = "Xno"; then @@ -488,7 +485,7 @@ if test "X$HDF_FORTRAN" = "Xyes"; then AC_SUBST([FC]) HDF_FORTRAN=yes AC_SUBST([HAVE_FORTRAN_2003]) - + HDF5_INTERFACES="$HDF5_INTERFACES fortran" ## -------------------------------------------------------------------- @@ -537,14 +534,14 @@ if test "X$HDF_FORTRAN" = "Xyes"; then ## Check to see if -r8 was specified to determine if we need to ## compile the DOUBLE PRECISION interfaces. - PAC_PROG_FC_DEFAULT_REALisDBLE + PAC_PROG_FC_DEFAULT_REALisDBLE if test "X$HDF_FORTRAN2003" = "Xyes"; then ## Checking if the compiler supports the required Fortran 2003 features and ## disable Fortran 2003 if it does not. PAC_PROG_FC_HAVE_F2003_REQUIREMENTS - + if test "X$HAVE_F2003_REQUIREMENTS" = "Xno"; then AC_MSG_ERROR([Fortran compiler lacks required Fortran 2003 features; unsupported Fortran 2003 compiler, remove --enable-fortran2003]) else @@ -661,6 +658,12 @@ if test -z "$AR"; then fi AC_SUBST([AR]) +# Set the default ar flags to cr +# The Automake default is to use cru and the 'u' causes ar +# to emit warnings on some platforms. +AR_FLAGS=cr + + ## Export the AR macro so that it will be placed in the libtool file ## correctly. export AR @@ -795,7 +798,10 @@ AC_ARG_ENABLE([tests], [HDF5_TESTS=$enableval]) if test "X$HDF5_TESTS" = "Xno"; then + AC_MSG_RESULT([yes]) echo "Building HDF5 tests is disabled" +else + AC_MSG_RESULT([no]) fi ## ---------------------------------------------------------------------- @@ -816,7 +822,10 @@ AC_ARG_ENABLE([tools], [HDF5_TOOLS=$enableval]) if test "X$HDF5_TOOLS" = "Xno"; then + AC_MSG_RESULT([yes]) echo "Building HDF5 tools is disabled" +else + AC_MSG_RESULT([no]) fi ## ---------------------------------------------------------------------- @@ -834,6 +843,11 @@ LT_INIT([dlopen,win32-dll]) ## This check needs to occur after libtool is initialized because ## we check a libtool cache value and may issue a warning based ## on its result. +AC_SUBST([STATIC_EXEC]) + +## Default is no +STATIC_EXEC=no + AC_MSG_CHECKING([if we should install only statically linked executables]) AC_ARG_ENABLE([static_exec], [AS_HELP_STRING([--enable-static-exec], @@ -895,32 +909,6 @@ case "X-$RPATH" in esac ## ---------------------------------------------------------------------- -## pmake will throw an error if variables are undefined in a Makefile. -## These errors can be changed to warnings using the -V flag. -## -AC_SUBST([AM_MAKEFLAGS]) AM_MAKEFLAGS="" - -## Don't run test if MAKE is defined but is the empty string -if test -n "${MAKE-make}"; then - - AC_MSG_CHECKING([whether make will build with undefined variables]) - - cat >maketest <<EOF -foo: \$(UNDEFINED) \$(UNDEFINED2) - @echo \$(UNDEFINED3) works -EOF - - if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then - AC_MSG_RESULT([yes]) - else - AC_MSG_RESULT([no, setting -V flag]) - AM_MAKEFLAGS="\-V" - fi - - rm maketest -fi - -## ---------------------------------------------------------------------- ## Production flags? Save the value in $CONFIG_MODE so we have it for ## the record. ## To switch the default between production and development, move X-| @@ -1079,16 +1067,18 @@ case "$host_cpu-$host_vendor-$host_os" in ## functionality so clock_gettime and CLOCK_MONOTONIC are defined ## correctly. This was later updated to 200112L so that ## posix_memalign() is visible for the direct VFD code on Linux - ## systems. + ## systems. Even later, this was changed to 200809L to support + ## pread/pwrite in VFDs. ## ## POSIX feature information can be found in the gcc manual at: ## http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html - H5_CPPFLAGS="-D_POSIX_C_SOURCE=200112L $H5_CPPFLAGS" + H5_CPPFLAGS="-D_POSIX_C_SOURCE=200809L $H5_CPPFLAGS" ## Need to add this so that O_DIRECT is visible for the direct ## VFD on Linux systems. H5_CPPFLAGS="-D_GNU_SOURCE $H5_CPPFLAGS" ;; + esac ## Need to add the AM_ and H5_ into CFLAGS/CPPFLAGS to make them visible @@ -1430,7 +1420,6 @@ case "X-$withval" in AM_CPPFLAGS="$AM_CPPFLAGS -I$szlib_inc" fi - if test -n "$szlib_lib"; then LDFLAGS="$LDFLAGS -L$szlib_lib" AM_LDFLAGS="$AM_LDFLAGS -L$szlib_lib" @@ -1441,8 +1430,8 @@ case "X-$withval" in [CPPFLAGS="$saved_CPPFLAGS"; AM_CPPFLAGS="$saved_AM_CPPFLAGS"; LDFLAGS="$saved_LDFLAGS"; AM_LDFLAGS="$saved_AM_LDFLAGS"; unset HAVE_SZLIB]) if test -n "$HAVE_SZLIB"; then AC_CHECK_HEADERS([szlib.h], - [HAVE_SZLIB_H="yes"], - [CPPFLAGS="$saved_CPPFLAGS"; AM_CPPFLAGS="$saved_AM_CPPFLAGS"] [unset HAVE_SZLIB]) + [HAVE_SZLIB_H="yes"], + [CPPFLAGS="$saved_CPPFLAGS"; AM_CPPFLAGS="$saved_AM_CPPFLAGS"] [unset HAVE_SZLIB]) else AC_MSG_RESULT([Using SZ_BufftoBuffCompress from libsz in $szlib_lib failed. Szip not enabled.]) fi @@ -1530,6 +1519,10 @@ AC_ARG_ENABLE([threadsafe], [default=no]])], [THREADSAFE=$enableval]) +## The high-level, C++, Fortran and Java interfaces are not compatible +## with the thread-safety option because the lock is not hoisted +## into the higher-level API calls. + ## --enable-threadsafe is incompatible with --enable-hl unless ## --enable-unsupported has been specified on the configure line. ## @@ -1583,25 +1576,24 @@ if test "X$THREADSAFE" = "Xyes"; then ## be preceded by a comma. ## ## Thread-safety in HDF5 only uses Pthreads via configure, so the - ## default is "yes", though this only has an effect when + ## default is "check", though this only has an effect when ## --enable-threadsafe is specified. AC_SUBST([HAVE_PTHREAD]) HAVE_PTHREAD=yes AC_ARG_WITH([pthread], [AS_HELP_STRING([--with-pthread=DIR], - [Specify alternative path to Pthreads library when thread-safe capability is built])],, - [withval=yes]) + [Specify alternative path to Pthreads library when + thread-safe capability is built.])],, + [withval=check]) case "$withval" in - yes) + check | yes) AC_CHECK_HEADERS([pthread.h],, [unset HAVE_PTHREAD]) if test "x$HAVE_PTHREAD" = "xyes"; then AC_CHECK_LIB([pthread], [pthread_self],, [unset HAVE_PTHREAD]) fi ;; no) - AC_MSG_CHECKING([for pthread]) - AC_MSG_RESULT([suppressed]) - unset HAVE_PTHREAD + AC_MSG_ERROR([Must use Pthreads with thread safety]) ;; *) case "$withval" in @@ -1641,6 +1633,44 @@ if test "X$THREADSAFE" = "Xyes"; then fi ;; esac + + ## ---------------------------------------------------------------------- + ## Check if pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) + ## is supported on this system + ## + ## Unfortunately, this probably needs to be an AC_RUN_IFELSE since + ## it's impossible to determine if PTHREAD_SCOPE_SYSTEM is + ## supported a priori. POSIX.1-2001 requires that a conformant + ## system need only support one of SYSTEM or PROCESS scopes. + ## + ## For cross-compiling, we've added a pessimistic 'no'. You can + ## hand-hack the config file if you know otherwise. + AC_MSG_CHECKING([Pthreads supports system scope]) + AC_CACHE_VAL([hdf5_cv_system_scope_threads], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM([ + #if STDC_HEADERS + #include <stdlib.h> + #include <pthread.h> + #endif + ],[ + pthread_attr_t attribute; + int ret; + + pthread_attr_init(&attribute); + ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM); + exit(ret==0 ? 0 : 1); + ])] + , [hdf5_cv_system_scope_threads=yes], [hdf5_cv_system_scope_threads=no], [hdf5_cv_system_scope_threads=no])]) + + if test ${hdf5_cv_system_scope_threads} = "yes"; then + AC_DEFINE([SYSTEM_SCOPE_THREADS], [1], + [Define if your system supports pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) call.]) + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + AC_MSG_NOTICE([Always 'no' if cross-compiling. Edit the config file if your platform supports pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM).]) + fi fi ## ---------------------------------------------------------------------- @@ -1823,7 +1853,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ AC_MSG_CHECKING([how to print long long]) AC_CACHE_VAL([hdf5_cv_printf_ll], [ -for hdf5_cv_printf_ll in l ll L q unknown; do +for hdf5_cv_printf_ll in ll l L q unknown; do AC_RUN_IFELSE( [AC_LANG_PROGRAM([ #include <stdio.h> @@ -1843,35 +1873,49 @@ AC_DEFINE_UNQUOTED([PRINTF_LL_WIDTH], ["$hdf5_cv_printf_ll"], [Width for printf() for type `long long' or `__int64', use `ll']) ## ---------------------------------------------------------------------- -## Check if pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) -## is supported on this system +## Check if the compiler should include build diagnostics ## -AC_MSG_CHECKING([Threads support system scope]) -AC_CACHE_VAL([hdf5_cv_system_scope_threads], - [AC_TRY_RUN([ - #if STDC_HEADERS - #include <stdlib.h> - #include <pthread.h> - #endif +AC_MSG_CHECKING([enable build diagnostics]) +AC_ARG_ENABLE([diags], + [AS_HELP_STRING([--enable-diags=(yes|no|<custom>)], + [Allow default enhanced diagnostics to the build. + This is independent of the build mode and optimization + level. + [default=no] + ])], + [DIAGS=$enableval]) - int main(void) - { - pthread_attr_t attribute; - int ret; +## Set default +if test "X-$DIAGS" = X- ; then + DIAGS=no +fi - pthread_attr_init(&attribute); - ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM); - exit(ret==0 ? 0 : 1); - } - ], [hdf5_cv_system_scope_threads=yes], [hdf5_cv_system_scope_threads=no],)]) +## Allow this variable to be substituted in +## other files (src/libhdf5.settings.in, etc.) +AC_SUBST([DIAGS]) + +case "X-$DIAGS" in + X-yes) + H5_CFLAGS="$H5_CFLAGS $DIAGS_CFLAGS" + H5_CXXFLAGS="$H5_CXXFLAGS $DIAGS_CXXFLAGS" + H5_FCFLAGS="$H5_FCFLAGS $DIAGS_FCFLAGS" + AC_MSG_RESULT([yes]) + ;; + X-no) + H5_CFLAGS="$H5_CFLAGS $NO_DIAGS_CFLAGS" + H5_CXXFLAGS="$H5_CXXFLAGS $NO_DIAGS_CXXFLAGS" + H5_FCFLAGS="$H5_FCFLAGS $NO_DIAGS_FCFLAGS" + AC_MSG_RESULT([no]) + ;; + *) + H5_CFLAGS="$H5_CFLAGS $DIAGS" + H5_CXXFLAGS="$H5_CXXFLAGS $DIAGS" + H5_FCFLAGS="$H5_FCFLAGS $DIAGS" + DIAGS="custom ($DIAGS)" + AC_MSG_RESULT([$DIAGS]) + ;; +esac -if test ${hdf5_cv_system_scope_threads} = "yes"; then - AC_DEFINE([SYSTEM_SCOPE_THREADS], [1], - [Define if your system supports pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) call.]) - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi ## ---------------------------------------------------------------------- ## Check if the compiler should include symbols @@ -1965,6 +2009,45 @@ case "X-$DEV_WARNINGS" in esac ## ---------------------------------------------------------------------- +## Check if we should consider certain compiler warnings as errors +## +## These should NOT be on by default as the risk of breakage is high +## when compiling HDF5 on new (or new versions) of platforms and +## compilers. It can also cause failures when header files we have no +## control over (e.g. MPI, HDFS) raise warnings. +## +AC_MSG_CHECKING([enable warnings as errors]) +AC_ARG_ENABLE([warnings-as-errors], + [AS_HELP_STRING([--enable-warnings-as-errors], + [Determines whether certain warnings will be + considered errors. This is mainly for use + by HDF5 library developers. + [default=no] + ])], + [WARNINGS_AS_ERRORS=$enableval]) + +## Set default +if test "X-$WARNINGS_AS_ERRORS" = X- ; then + WARNINGS_AS_ERRORS=no +fi + +case "X-$WARNINGS_AS_ERRORS" in + X-yes) + H5_CFLAGS="$H5_CFLAGS $H5_ECFLAGS" + H5_CXXFLAGS="$H5_CXXFLAGS $H5_ECXXFLAGS" + AC_MSG_RESULT([yes]) + ;; + X-no) + H5_CFLAGS="$H5_CFLAGS $H5_NECFLAGS" + H5_CXXFLAGS="$H5_CXXFLAGS $H5_NECXXFLAGS" + AC_MSG_RESULT([no]) + ;; + *) + AC_MSG_ERROR([Unrecognized value: $WARNINGS_AS_ERRORS]) + ;; +esac + +## ---------------------------------------------------------------------- ## Check if the compiler should use profiling flags/settings ## AC_MSG_CHECKING([profiling]) @@ -2088,16 +2171,16 @@ AC_ARG_ENABLE([debug], also specify a comma-separated list of package names without the leading H5 or the word no. The default is most packages - if production is disabled; no if it is enabled. + if production is disabled; no if it is enabled. ])], [DEBUG_PKG=$enableval]) ## Default to no if production is enabled if test "X-$DEBUG_PKG" = X- ; then if test "$enable_production" = yes ; then - DEBUG_PKG=no + DEBUG_PKG=no else - DEBUG_PKG=yes + DEBUG_PKG=yes fi fi @@ -2136,20 +2219,32 @@ fi AC_MSG_CHECKING([whether function stack tracking is enabled]) AC_ARG_ENABLE([codestack], [AS_HELP_STRING([--enable-codestack], - [Enable the function stack tracing (for developer debugging).])], + [Enable the function stack tracing (for developer debugging). + [default=no] + ])], [CODESTACK=$enableval]) +## Set the default level. +if test "X-$CODESTACK" = X- ; then + CODESTACK=no +fi + +## Allow this variable to be substituted in +## other files (src/libhdf5.settings.in, etc.) +AC_SUBST([CODESTACK]) + case "X-$CODESTACK" in X-yes) - CODESTACK=yes AC_MSG_RESULT([yes]) AC_DEFINE([HAVE_CODESTACK], [1], [Define if the function stack tracing code is to be compiled in]) ;; - *) - CODESTACK=no + X-no) AC_MSG_RESULT([no]) ;; + *) + AC_MSG_ERROR([Unrecognized value: $CODESTACK]) + ;; esac ## ---------------------------------------------------------------------- @@ -2804,12 +2899,12 @@ else unsigned char s[16]; unsigned char s2[8]; int ret = 1; - + if(sizeof(long double) == 16 && sizeof(long) == 8) { - /*make sure the long double type has 16 bytes in size and + /*make sure the long double type has 16 bytes in size and * 11 bits of exponent. If it is, - *the bit sequence should be like below. It's not - *a decent way to check but this info isn't available. */ + *the bit sequence should be like below. It's not + *a decent way to check but this info isn't available. */ memcpy(s, &ld, 16); if(s[0]==0x43 && s[1]==0x51 && s[2]==0xcc && s[3]==0xf3 && s[4]==0x85 && s[5]==0xeb && s[6]==0xc8 && s[7]==0xa0 && @@ -2843,8 +2938,8 @@ else if(s2[0]==0x00 && s2[1]==0x47 && s2[2]==0x33 && s2[3]==0xce && s2[4]==0x17 && s2[5]==0xaf && s2[6]==0x22 && s2[7]==0x7f) ret = 0; - } - } + } + } exit(ret); ]])] , [hdf5_cv_ldouble_to_long_special=yes], [hdf5_cv_ldouble_to_long_special=no],)]) @@ -2881,17 +2976,17 @@ else unsigned long ull; unsigned char s[16]; int flag=0, ret=1; - + /*Determine if long double has 16 byte in size, 11 bit exponent, and - *the bias is 0x3ff */ - if(sizeof(long double) == 16) { + *the bias is 0x3ff */ + if(sizeof(long double) == 16) { ld = 1.0L; memcpy(s, &ld, 16); if(s[0]==0x3f && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 && - s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00) - flag = 1; + s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00) + flag = 1; } - + if(flag==1 && sizeof(long)==8) { ll = 0x003fffffffffffffL; ld = (long double)ll; @@ -2907,7 +3002,7 @@ else s[8]==0xbf && s[9]==0xf0 && s[10]==0x00 && s[11]==0x00 && s[12]==0x00 && s[13]==0x00 && s[14]==0x00 && s[15]==0x00) ret = 0; - } + } if(flag==1 && sizeof(unsigned long)==8) { ull = 0xffffffffffffffffUL; ld = (long double)ull; @@ -2925,7 +3020,7 @@ else s[8]==0xbf && s[9]==0xf0 && s[10]==0x00 && s[11]==0x00 && s[12]==0x00 && s[13]==0x00 && s[14]==0x00 && s[15]==0x00) ret = 0; - } + } exit(ret); ]])] , [hdf5_cv_long_to_ldouble_special=yes], [hdf5_cv_long_to_ldouble_special=no],)]) @@ -2966,19 +3061,19 @@ else unsigned long long ull; unsigned char s[16]; int ret = 0; - + if(sizeof(long double) == 16) { - /*make sure the long double type is the same as the failing type + /*make sure the long double type is the same as the failing type *which has 16 bytes in size and 11 bits of exponent. If it is, - *the bit sequence should be like below. It's not - *a decent way to check but this info isn't available. */ + *the bit sequence should be like below. It's not + *a decent way to check but this info isn't available. */ memcpy(s, &ld, 16); if(s[0]==0x43 && s[1]==0x51 && s[2]==0xcc && s[3]==0xf3 && s[4]==0x85 && s[5]==0xeb && s[6]==0xc8 && s[7]==0xa0 && s[8]==0xbf && s[9]==0xcc && s[10]==0x2a && s[11]==0x3c) { /*slightly adjust the bit sequence (s[8]=0xdf). The converted - *values will go wild on Mac OS 10.4 and IRIX64 6.5.*/ + *values will go wild on Mac OS 10.4 and IRIX64 6.5.*/ s[0]=0x43; s[1]=0x51; s[2]=0xcc; s[3]=0xf3; s[4]=0x85; s[5]=0xeb; s[6]=0xc8; s[7]=0xa0; s[8]=0xdf; s[9]=0xcc; s[10]=0x2a; s[11]=0x3c; @@ -2987,11 +3082,11 @@ else memcpy(&ld, s, 16); ll = (long long)ld; ull = (unsigned long long)ld; - + if(ll != 20041683600089728 || ull != 20041683600089728) ret = 1; - } - } + } + } done: exit(ret); } @@ -3031,17 +3126,17 @@ else unsigned long long ull; unsigned char s[16]; int flag=0, ret=0; - + /*Determine if long double has 16 byte in size, 11 bit exponent, and - *the bias is 0x3ff */ - if(sizeof(long double) == 16) { + *the bias is 0x3ff */ + if(sizeof(long double) == 16) { ld = 1.0L; memcpy(s, &ld, 16); if(s[0]==0x3f && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 && - s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00) - flag = 1; + s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00) + flag = 1; } - + if(flag==1 && sizeof(long long)==8) { ll = 0x01ffffffffffffffLL; ld = (long double)ll; @@ -3051,7 +3146,7 @@ else s[4]!=0xff || s[5]!=0xff || s[6]!=0xff || s[7]!=0xff || s[8]!=0xf0 || s[9]!=0x00 || s[10]!=0x00 || s[11]!=0x00) ret = 1; - } + } if(flag==1 && sizeof(unsigned long long)==8) { ull = 0x01ffffffffffffffULL; ld = (long double)ull; @@ -3060,7 +3155,7 @@ else s[4]!=0xff || s[5]!=0xff || s[6]!=0xff || s[7]!=0xff || s[8]!=0xf0 || s[9]!=0x00 || s[10]!=0x00 || s[11]!=0x00) ret = 1; - } + } done: exit(ret); } @@ -3162,7 +3257,7 @@ CXX_NOFLAGS=`echo $CXX | sed 's/ -.*//'` if `echo $CXX_NOFLAGS | grep ^/ >/dev/null 2>&1`; then CXX_VERSION="$CXX" else - CXX_VERSION="$FC"; + CXX_VERSION="$CXX"; for x in `echo $PATH | sed -e 's/:/ /g'`; do if test -x $x/$CXX_NOFLAGS; then CXX_VERSION="$x/$CXX" |