Package: emacs;
Reported by: Peter Dyballa <Peter_Dyballa <at> Freenet.DE>
Date: Fri, 19 Feb 2010 12:25:01 UTC
Severity: normal
Merged with 9755
Found in version 24.0.90
Fixed in version 24.2
Done: Glenn Morris <rgm <at> gnu.org>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Peter Dyballa <Peter_Dyballa <at> Freenet.DE> To: 5603 <at> debbugs.gnu.org Subject: bug#5603: 23.1.90; value of CPP not used in configure script Date: Fri, 19 Feb 2010 12:34:40 +0100
Hello! Trying to use the LLVM variant of GCC like this: env PATH=/Developer/usr/bin:/sw/bin:$PATH ./configure --without-sound --without-dbus --without-pop --with-ns --disable-ns-self-contained --x- libraries=/usr/X11/libs --x-includes=/usr/X11/include/X11 --enable- locallisppath=/Library/Application\ Support/Emacs/calendar23:/Library/ Application\ Support/Emacs CC=llvm-gcc-4.2 CPP=llvm-cpp-4.2 or like this env PATH=/Developer/usr/bin:/sw/bin:$PATH CC=llvm-gcc-4.2 CPP=llvm- cpp-4.2 ./configure --without-sound --without-dbus --without-pop -- with-ns --disable-ns-self-contained --x-libraries=/usr/X11/libs --x- includes=/usr/X11/include/X11 --enable-locallisppath=/Library/ Application\ Support/Emacs/calendar23:/Library/Application\ Support/ Emacs configure just finds: checking build system type... powerpc-apple-darwin9.8.0 checking host system type... powerpc-apple-darwin9.8.0 checking for gcc... llvm-gcc-4.2 checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether llvm-gcc-4.2 accepts -g... yes checking for llvm-gcc-4.2 option to accept ISO C89... none needed checking how to run the C preprocessor... llvm-gcc-4.2 -E -no-cpp- precomp -I/sw/include -L/sw/lib or: + CC='llvm-gcc-4.2 -I/sw/include -L/sw/lib' + test xyes = x + ac_ext=c + ac_cpp='$CPP $CPPFLAGS' + ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' + ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' + ac_compiler_gnu=yes + printf '%s\n' 'configure:4004: checking how to run the C preprocessor' + printf %s 'checking how to run the C preprocessor... ' checking how to run the C preprocessor... + test -n 'llvm-gcc-4.2 -E - no-cpp-precomp -I/sw/include -L/sw/lib' + test -d 'llvm-gcc-4.2 -E -no-cpp-precomp -I/sw/include -L/sw/lib' + test -z 'llvm-gcc-4.2 -E -no-cpp-precomp -I/sw/include -L/sw/lib' + ac_cv_prog_CPP='llvm-gcc-4.2 -E -no-cpp-precomp -I/sw/include -L/sw/ lib' + printf '%s\n' 'configure:4122: result: llvm-gcc-4.2 -E -no-cpp- precomp -I/sw/include -L/sw/lib' + printf '%s\n' 'llvm-gcc-4.2 -E -no-cpp-precomp -I/sw/include -L/sw/ lib' llvm-gcc-4.2 -E -no-cpp-precomp -I/sw/include -L/sw/lib + ac_preproc_ok=false + for ac_c_preproc_warn_flag in ''\'''\''' yes + cat + cat confdefs.h + cat + ac_try='$CPP $CPPFLAGS conftest.c' + case "(($ac_try" in + ac_try_echo='$CPP $CPPFLAGS conftest.c' + eval 'ac_try_echo="$as_me:4151: $CPP $CPPFLAGS conftest.c"' ++ ac_try_echo='configure:4151: llvm-gcc-4.2 -E -no-cpp-precomp -I/sw/ include -L/sw/lib conftest.c' + printf '%s\n' 'configure:4151: llvm-gcc-4.2 -E -no-cpp-precomp -I/ sw/include -L/sw/lib conftest.c' + ac_status=0 + grep -v '^ *+' conftest.er1 + rm -f conftest.er1 + cat conftest.err + printf '%s\n' 'configure:4158: $? = 0' + exit 0 + test -z '' + : + rm -f conftest.err conftest.c + cat + cat confdefs.h + cat + ac_try='$CPP $CPPFLAGS conftest.c' + case "(($ac_try" in + ac_try_echo='$CPP $CPPFLAGS conftest.c' + eval 'ac_try_echo="$as_me:4189: $CPP $CPPFLAGS conftest.c"' ++ ac_try_echo='configure:4189: llvm-gcc-4.2 -E -no-cpp-precomp -I/sw/ include -L/sw/lib conftest.c' + printf '%s\n' 'configure:4189: llvm-gcc-4.2 -E -no-cpp-precomp -I/ sw/include -L/sw/lib conftest.c' + ac_status=1 + grep -v '^ *+' conftest.er1 + rm -f conftest.er1 + cat conftest.err + printf '%s\n' 'configure:4196: $? = 1' + exit 1 + printf '%s\n' 'configure: failed program was:' + sed 's/^/| /' conftest.c + ac_preproc_ok=: + break + rm -f conftest.err conftest.c + : + : + ac_ext=c + ac_cpp='$CPP $CPPFLAGS' + ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' + ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' + ac_compiler_gnu=yes There is also the question whether the option "-no-cpp-precomp" really is necessary on Mac OS X 10.5 or 10.6. The version of GCC 4.2 LLVM uses does not recognise this option: powerpc-apple-darwin9-llvm-gcc-4.2: unrecognized option '-no-cpp- precomp' In GNU Emacs 23.1.90.1 (powerpc-apple-darwin9.8.0, X toolkit, Xaw3d scroll bars) of 2010-02-18 on Latsche.local Windowing system distributor `The X.Org Foundation', version 11.0.10799901 configured using `configure '--without-sound' '--without-pop' '-- without-dbus' '--without-gconf' '--with-x-toolkit=athena' '--enable- locallisppath=/Library/Application Support/Emacs/calendar23:/Library/ Application Support/Emacs' 'CFLAGS=-g -Wno-pointer-sign -H -pipe -fPIC -Os' 'CC=gcc-4.2'' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: de_DE.UTF-8 value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: de_DE.UTF-8 value of $XMODIFIERS: nil locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Calendar Minor modes in effect: shell-dirtrack-mode: t diff-auto-refine-mode: t show-paren-mode: t display-time-mode: t desktop-save-mode: t delete-selection-mode: t tooltip-mode: t mouse-wheel-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t global-auto-composition-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t column-number-mode: t line-number-mode: t transient-mark-mode: t -- Greetings Pete If it should exist, it doesn't. – Arnold's First Law of Documentation
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