GZIP_PROG
MAKEINFO
LIB_MATH
+C_SWITCH_MACHINE
+C_SWITCH_SYSTEM
CRT_DIR
LIBSOUND
PKG_CONFIG
CFLAGS_SOUND
SET_MAKE
XMKMF
+LD_SWITCH_X_SITE_AUX
+LD_SWITCH_X_SITE_AUX_RPATH
NS_OBJ
NS_SUPPORT
HAVE_XSERVER
bitmapdir
gamedir
gameuser
-c_switch_system
-c_switch_machine
unexec
LD_SWITCH_X_SITE
-LD_SWITCH_X_SITE_AUX
C_SWITCH_X_SITE
C_SWITCH_X_SYSTEM
X_TOOLKIT_TYPE
CYGWIN_OBJ
PRE_ALLOC_OBJ
POST_ALLOC_OBJ
+LD_SWITCH_SYSTEM_TEMACS
LTLIBOBJS'
ac_subst_files=''
ac_user_opts='
#ifndef LIBS_SYSTEM
#define LIBS_SYSTEM
#endif
-#ifndef C_SWITCH_SYSTEM
-#define C_SWITCH_SYSTEM
-#endif
-#ifndef C_SWITCH_MACHINE
-#define C_SWITCH_MACHINE
-#endif
configure___ libsrc_libs=LIBS_SYSTEM
-configure___ c_switch_system=C_SWITCH_SYSTEM
-configure___ c_switch_machine=C_SWITCH_MACHINE
configure___ LIBX=-lX11
#define LD_SWITCH_SYSTEM
#endif
-#ifndef LD_SWITCH_X_SITE_AUX
-#define LD_SWITCH_X_SITE_AUX
-#endif
-
configure___ ld_switch_system=LD_SWITCH_SYSTEM
#ifdef THIS_IS_CONFIGURE
ac_link="$ac_link $ld_switch_system"
+
+C_SWITCH_MACHINE=
+if test "$machine" = "alpha"; then
+ { $as_echo "$as_me:$LINENO: checking whether __ELF__ is declared" >&5
+$as_echo_n "checking whether __ELF__ is declared... " >&6; }
+if test "${ac_cv_have_decl___ELF__+set}" = set; then
+ $as_echo_n "(cached) " >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+$ac_includes_default
+int
+main ()
+{
+#ifndef __ELF__
+ (void) __ELF__;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest.$ac_objext; then
+ ac_cv_have_decl___ELF__=yes
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_cv_have_decl___ELF__=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl___ELF__" >&5
+$as_echo "$ac_cv_have_decl___ELF__" >&6; }
+
+ if test "$ac_cv_have_decl___ELF__" = "yes"; then
+ ## With ELF, make sure that all common symbols get allocated to in the
+ ## data section. Otherwise, the dump of temacs may miss variables in
+ ## the shared library that have been initialized. For example, with
+ ## GNU libc, __malloc_initialized would normally be resolved to the
+ ## shared library's .bss section, which is fatal.
+ if test "x$GCC" = "xyes"; then
+ C_SWITCH_MACHINE="-fno-common"
+ else
+ { { $as_echo "$as_me:$LINENO: error: What gives? Fix me if DEC Unix supports ELF now." >&5
+$as_echo "$as_me: error: What gives? Fix me if DEC Unix supports ELF now." >&2;}
+ { (exit 1); exit 1; }; }
+ fi
+ fi
+fi
+
+
+
+C_SWITCH_SYSTEM=
+## Some programs in src produce warnings saying certain subprograms
+## are too complex and need a MAXMEM value greater than 2000 for
+## additional optimization. --nils@exp-math.uni-essen.de
+test "$opsys" = "aix4.2" && test "x$GCC" = "xyes" && \
+ C_SWITCH_SYSTEM="-ma -qmaxmem=4000"
+## gnu-linux might need -D_BSD_SOURCE on old libc5 systems.
+## It is redundant in glibc2, since we define _GNU_SOURCE.
+
+
+
### Make sure subsequent tests use flags consistent with the build flags.
if test x"${OVERRIDE_CPPFLAGS}" != x; then
CPPFLAGS="${OVERRIDE_CPPFLAGS}"
else
- CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
+ CPPFLAGS="$C_SWITCH_SYSTEM $C_SWITCH_MACHINE $CPPFLAGS"
fi
## Workaround for bug in autoconf <= 2.62.
## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html
## No need to do anything special for these standard directories.
-## This is an experiment, take it out if it causes problems.
if test -n "${x_libraries}" && test x"${x_libraries}" != xNONE; then
x_libraries=`echo :${x_libraries}: | sed -e 's|:/usr/lib64:|:|g' -e 's|:/lib64:|:|g' -e 's|^:||' -e 's|:$||'`
fi
+LD_SWITCH_X_SITE_AUX=
+LD_SWITCH_X_SITE_AUX_RPATH=
if test "${x_libraries}" != NONE; then
if test -n "${x_libraries}"; then
LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
+ LD_SWITCH_X_SITE_AUX_RPATH=`echo ${LD_SWITCH_X_SITE_AUX} | sed -e 's/-R/-Wl,-rpath,/'`
fi
x_default_search_path=""
x_search_path=${x_libraries}
fi
done
fi
+
+
+
if test "${x_includes}" != NONE && test -n "${x_includes}"; then
C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
fi
-
-
-
_ACEOF
-cat >>confdefs.h <<_ACEOF
-#define LD_SWITCH_X_SITE_AUX ${LD_SWITCH_X_SITE_AUX}
-_ACEOF
-
-
cat >>confdefs.h <<_ACEOF
#define C_SWITCH_X_SITE ${C_SWITCH_X_SITE}
_ACEOF
+case "$opsys" in
+ aix4-2) LD_SWITCH_SYSTEM_TEMACS="-Wl,-bnodelcsect" ;;
+
+ darwin)
+ ## The -headerpad option tells ld (see man page) to leave room at the
+ ## end of the header for adding load commands. Needed for dumping.
+ ## 0x690 is the total size of 30 segment load commands (at 56
+ ## each); under Cocoa 31 commands are required.
+ if test "$HAVE_NS" = "yes"; then
+ libs_nsgui="-framework AppKit"
+ headerpad_extra=6C8
+ else
+ libs_nsgui=
+ headerpad_extra=690
+ fi
+ LD_SWITCH_SYSTEM_TEMACS="-prebind $libs_nsgui -Xlinker -headerpad -Xlinker $headerpad_extra"
+ ;;
+
+ *) LD_SWITCH_SYSTEM_TEMACS= ;;
+esac
+
+
+
+
projects / emacs.git / commitdiff