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author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2016-03-21 17:01:19 +0000 |
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committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2016-03-21 17:01:19 +0000 |
commit | 7667b94f1c155159d239f0953c6c8ce7900ac044 (patch) | |
tree | 2e9fd3b50dc3db3c20c988e7f1b2204e591affdb /Build/source/libs/luajit/configure | |
parent | 85a9b0d9ad928df50c0165e55208a04f6d45e09d (diff) |
libs/luajit: sync with the upstream
git-svn-id: svn://tug.org/texlive/trunk@40094 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/luajit/configure')
-rwxr-xr-x | Build/source/libs/luajit/configure | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Build/source/libs/luajit/configure b/Build/source/libs/luajit/configure index a4b8e7a3b14..a159aa0d0e5 100755 --- a/Build/source/libs/luajit/configure +++ b/Build/source/libs/luajit/configure @@ -639,6 +639,7 @@ LTLIBOBJS LIBOBJS subdirs LUAJIT_TREE +LUAJIT_HAS_LOG2 build_FALSE build_TRUE LIBLUAJIT_LDEXTRA @@ -1992,6 +1993,52 @@ rm -f conftest.val as_fn_set_status $ac_retval } # ac_fn_c_compute_int + +# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES +# --------------------------------------------- +# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR +# accordingly. +ac_fn_c_check_decl () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + as_decl_name=`echo $2|sed 's/ *(.*//'` + as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 +$as_echo_n "checking whether $as_decl_name is declared... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +#ifndef $as_decl_name +#ifdef __cplusplus + (void) $as_decl_use; +#else + (void) $as_decl_name; +#endif +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_decl cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. @@ -14335,6 +14382,30 @@ fi echo timestamp >config.force fi +# Check log2, on some systems is still not defined +LUAJIT_HAS_LOG2= +ac_fn_c_check_decl "$LINENO" "log2" "ac_cv_have_decl_log2" "#include <math.h> +" +if test "x$ac_cv_have_decl_log2" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_LOG2 $ac_have_decl +_ACEOF +if test $ac_have_decl = 1; then : + +else + LUAJIT_HAS_LOG2=-DLUAJIT_NO_LOG2 +fi + + + + + + LUAJIT_TREE=LuaJIT-src |