diff options
| -rw-r--r-- | unix/configure.in | 598 |
1 files changed, 10 insertions, 588 deletions
diff --git a/unix/configure.in b/unix/configure.in index 22385ca..17023a7 100644 --- a/unix/configure.in +++ b/unix/configure.in @@ -2,7 +2,7 @@ dnl This file is an input file used by the GNU "autoconf" program to dnl generate the file "configure", which is run during Tcl installation dnl to configure the system for the local environment. AC_INIT(../generic/tcl.h) -# RCS: @(#) $Id: configure.in,v 1.39 1999/06/02 20:53:29 stanton Exp $ +# RCS: @(#) $Id: configure.in,v 1.40 1999/06/10 21:47:45 wart Exp $ TCL_VERSION=8.1 TCL_MAJOR_VERSION=8 @@ -20,34 +20,11 @@ fi TCL_SRC_DIR=`cd $srcdir/..; pwd` AC_PROG_RANLIB -AC_ARG_ENABLE(gcc, [ --enable-gcc allow use of gcc if available], - [tcl_ok=$enableval], [tcl_ok=no]) -if test "$tcl_ok" = "yes"; then - AC_PROG_CC -else - CC=${CC-cc} -AC_SUBST(CC) -fi +SC_ENABLE_GCC AC_C_CROSS # Threads support -AC_ARG_ENABLE(threads,[ --enable-threads enable Threads support],,enableval="no") - -if test "$enableval" = "yes"; then - AC_MSG_RESULT(Will compile with Threads support) - AC_DEFINE(TCL_THREADS) - AC_DEFINE(_REENTRANT) - - AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no) - if test "$tcl_ok" = "yes"; then - # The space is needed - THREADS_LIBS=" -lpthread" - else - AC_MSG_WARN("Don t know how to find pthread lib on your system - you must disable thread support or edit the LIBS in the Makefile...") - fi -else - AC_MSG_RESULT(Will compile without Threads support (normal)) -fi +SC_ENABLE_THREADS # set the warning flags depending on whether or not we are using gcc if test "${GCC}" = "yes" ; then @@ -649,8 +626,8 @@ AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, main, [LIBS="$LIBS -lnsl"])) LIBS="$LIBS$THREADS_LIBS" #-------------------------------------------------------------------- -# The statements below define a collection of symbols related to -# dynamic loading and shared libraries: +# The statement below defines a collection of symbols related to +# dynamic loading and shared libraries. # # DL_OBJS - Name of the object file that implements dynamic # loading for Tcl on this system. @@ -710,569 +687,14 @@ LIBS="$LIBS$THREADS_LIBS" # Empty if Tcl is unshared. #-------------------------------------------------------------------- -# Step 1: set the variable "system" to hold the name and version number -# for the system. This can usually be done via the "uname" command, but -# there are a few systems, like Next, where this doesn't work. - -AC_MSG_CHECKING([system version (for dynamic loading)]) -if test -f /usr/lib/NextStep/software_version; then - system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version` -else - system=`uname -s`-`uname -r` - if test "$?" -ne 0 ; then - AC_MSG_RESULT([unknown (can't find uname command)]) - system=unknown - else - # Special check for weird MP-RAS system (uname returns weird - # results, and the version is kept in special file). - - if test -r /etc/.relid -a "X`uname -n`" = "X`uname -s`" ; then - system=MP-RAS-`awk '{print $3}' /etc/.relid'` - fi - if test "`uname -s`" = "AIX" ; then - system=AIX-`uname -v`.`uname -r` - fi - AC_MSG_RESULT($system) - fi -fi - -# Step 2: check for existence of -ldl library. This is needed because -# Linux can use either -ldl or -ldld for dynamic loading. - -AC_CHECK_LIB(dl, dlopen, have_dl=yes, have_dl=no) - -# Step 3: set configuration options based on system name and version. - -do64bit_ok=no -fullSrcDir=`cd $srcdir; pwd` -EXTRA_CFLAGS="" -TCL_EXPORT_FILE_SUFFIX="" -TCL_UNSHARED_LIB_SUFFIX="" -TCL_TRIM_DOTS='`echo ${VERSION} | tr -d .`' -ECHO_VERSION='`echo ${VERSION}`' -TCL_LIB_VERSIONS_OK=ok -CFLAGS_DEBUG=-g -CFLAGS_OPTIMIZE=-O -TCL_NEEDS_EXP_FILE=0 -TCL_BUILD_EXP_FILE="" -TCL_EXP_FILE="" -case $system in - AIX-4.[[2-9]]) - SHLIB_CFLAGS="" - SHLIB_LD="$fullSrcDir/ldAix /bin/ld -bhalt:4 -bM:SRE -bE:lib.exp -H512 -T512 -bnoentry" - SHLIB_LD_LIBS='${LIBS}' - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - LD_FLAGS="" - LD_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}' - TCL_NEEDS_EXP_FILE=1 - TCL_EXPORT_FILE_SUFFIX='${VERSION}\$\{DBGX\}.exp' - ;; - AIX-*) - SHLIB_CFLAGS="" - SHLIB_LD="$fullSrcDir/ldAix /bin/ld -bhalt:4 -bM:SRE -bE:lib.exp -H512 -T512" - SHLIB_LD_LIBS='${LIBS}' - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - LIBOBJS="$LIBOBJS tclLoadAix.o" - DL_LIBS="-lld" - LD_FLAGS="" - LD_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}' - TCL_NEEDS_EXP_FILE=1 - TCL_EXPORT_FILE_SUFFIX='${VERSION}\$\{DBGX\}.exp' - ;; - BSD/OS-2.1*|BSD/OS-3*) - SHLIB_CFLAGS="" - SHLIB_LD="shlicc -r" - SHLIB_LD_LIBS='${LIBS}' - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - LD_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - BSD/OS-4.*) - SHLIB_CFLAGS="-export-dynamic -fPIC" - SHLIB_LD="cc -shared" - SHLIB_LD_LIBS='${LIBS}' - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - LD_FLAGS="-export-dynamic" - LD_SEARCH_FLAGS="" - ;; - dgux*) - SHLIB_CFLAGS="-K PIC" - SHLIB_LD="cc -G" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - LD_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*|HP-UX-*.11.*) - SHLIB_SUFFIX=".sl" - AC_CHECK_LIB(dld, shl_load, tcl_ok=yes, tcl_ok=no) - if test "$tcl_ok" = yes; then - SHLIB_CFLAGS="+z" - SHLIB_LD="ld -b" - SHLIB_LD_LIBS="" - DL_OBJS="tclLoadShl.o" - DL_LIBS="-ldld" - LD_FLAGS="-Wl,-E" - LD_SEARCH_FLAGS='-Wl,+s,+b,${LIB_RUNTIME_DIR}:.' - fi - ;; - IRIX-4.*) - SHLIB_CFLAGS="-G 0" - SHLIB_SUFFIX=".a" - SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0" - SHLIB_LD_LIBS='${LIBS}' - DL_OBJS="tclLoadAout.o" - DL_LIBS="" - LD_FLAGS="-Wl,-D,08000000" - LD_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}' - TCL_SHARED_LIB_SUFFIX='${VERSION}\$\{DBGX\}.a' - ;; - IRIX-5.*|IRIX-6.*|IRIX64-6.5*) - SHLIB_CFLAGS="" - SHLIB_LD="ld -n32 -shared -rdata_shared" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="" - LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}' - if test "$CC" = "gcc" -o `$CC -v 2>&1 | grep -c gcc` != "0" ; then - EXTRA_CFLAGS="-mabi=n32" - LD_FLAGS="-mabi=n32" - else - case $system in - IRIX-6.3) - # Use to build 6.2 compatible binaries on 6.3. - EXTRA_CFLAGS="-n32 -D_OLD_TERMIOS" - ;; - *) - EXTRA_CFLAGS="-n32" - ;; - esac - LD_FLAGS="-n32" - fi - ;; - IRIX64-6.*) - SHLIB_CFLAGS="" - SHLIB_LD="ld -32 -shared -rdata_shared" - SHLIB_LD_LIBS='${LIBS}' - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="" - LD_FLAGS="" - LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}' - ;; - Linux*) - SHLIB_CFLAGS="-fPIC" - SHLIB_LD_LIBS='${LIBS}' - SHLIB_SUFFIX=".so" - if test "$have_dl" = yes; then - SHLIB_LD="${CC} -shared" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - LD_FLAGS="-rdynamic" - LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}' - else - AC_CHECK_HEADER(dld.h, [ - SHLIB_LD="ld -shared" - DL_OBJS="tclLoadDld.o" - DL_LIBS="-ldld" - LD_FLAGS="" - LD_SEARCH_FLAGS=""]) - fi - ;; - MP-RAS-02*) - SHLIB_CFLAGS="-K PIC" - SHLIB_LD="cc -G" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - LD_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - MP-RAS-*) - SHLIB_CFLAGS="-K PIC" - SHLIB_LD="cc -G" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - LD_FLAGS="-Wl,-Bexport" - LD_SEARCH_FLAGS="" - ;; - NetBSD-*|FreeBSD-[[12]].*|OpenBSD-*) - # Not available on all versions: check for include file. - AC_CHECK_HEADER(dlfcn.h, [ - SHLIB_CFLAGS="-fpic" - SHLIB_LD="ld -Bshareable -x" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="" - LD_FLAGS="" - LD_SEARCH_FLAGS="" - TCL_SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so.1.0' - ], [ - SHLIB_CFLAGS="" - SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r" - SHLIB_LD_LIBS='${LIBS}' - SHLIB_SUFFIX=".a" - DL_OBJS="tclLoadAout.o" - DL_LIBS="" - LD_FLAGS="" - LD_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}' - TCL_SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a' - ]) - - # FreeBSD doesn't handle version numbers with dots. - - TCL_UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a' - TCL_LIB_VERSIONS_OK=nodots - ;; - FreeBSD-*) - # FreeBSD 3.* and greater have ELF. - SHLIB_CFLAGS="-fpic" - SHLIB_LD="ld -Bshareable -x" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="" - LD_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - NEXTSTEP-*) - SHLIB_CFLAGS="" - SHLIB_LD="cc -nostdlib -r" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadNext.o" - DL_LIBS="" - LD_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - OS/390-*) - CFLAGS_OPTIMIZE="" # Optimizer is buggy - AC_DEFINE(_OE_SOCKETS) # needed in sys/socket.h - ;; - OSF1-1.0|OSF1-1.1|OSF1-1.2) - # OSF/1 1.[012] from OSF, and derivatives, including Paragon OSF/1 - SHLIB_CFLAGS="" - # Hack: make package name same as library name - SHLIB_LD='ld -R -export $@:' - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadOSF.o" - DL_LIBS="" - LD_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - OSF1-1.*) - # OSF/1 1.3 from OSF using ELF, and derivatives, including AD2 - SHLIB_CFLAGS="-fpic" - SHLIB_LD="ld -shared" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="" - LD_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - OSF1-V*) - # Digital OSF/1 - SHLIB_CFLAGS="" - SHLIB_LD='ld -shared -expect_unresolved "*"' - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="" - LD_FLAGS="" - LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}' - ;; - RISCos-*) - SHLIB_CFLAGS="-G 0" - SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0" - SHLIB_LD_LIBS='${LIBS}' - SHLIB_SUFFIX=".a" - DL_OBJS="tclLoadAout.o" - DL_LIBS="" - LD_FLAGS="-Wl,-D,08000000" - LD_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}' - ;; - SCO_SV-3.2*) - # Note, dlopen is available only on SCO 3.2.5 and greater. However, - # this test works, since "uname -s" was non-standard in 3.2.4 and - # below. - SHLIB_CFLAGS="-Kpic -belf" - SHLIB_LD="ld -G" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="" - LD_FLAGS="-belf -Wl,-Bexport" - LD_SEARCH_FLAGS="" - ;; - SINIX*5.4*) - SHLIB_CFLAGS="-K PIC" - SHLIB_LD="cc -G" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - LD_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - SunOS-4*) - SHLIB_CFLAGS="-PIC" - SHLIB_LD="ld" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - LD_FLAGS="" - LD_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}' - - # SunOS can't handle version numbers with dots in them in library - # specs, like -ltcl7.5, so use -ltcl75 instead. Also, it - # requires an extra version number at the end of .so file names. - # So, the library has to have a name like libtcl75.so.1.0 - - TCL_SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so.1.0' - TCL_UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a' - TCL_LIB_VERSIONS_OK=nodots - ;; - SunOS-5.[[0-6]]*) -# SunOS-5*) - SHLIB_CFLAGS="-KPIC" - SHLIB_LD="/usr/ccs/bin/ld -G -z text" - - # Note: need the LIBS below, otherwise Tk won't find Tcl's - # symbols when dynamically loaded into tclsh. - - SHLIB_LD_LIBS='${LIBS}' - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - LD_FLAGS="" - LD_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}' - ;; - SunOS-5*) - SHLIB_CFLAGS="-KPIC" - SHLIB_LD="/usr/ccs/bin/ld -G -z text" - LD_FLAGS="" - - do64bit_ok=no - if test "$do64bit" = "yes" ; then - arch=`isainfo` - if test "$arch" = "sparcv9 sparc" ; then - if test "$CC" != "gcc" -a `$CC -v 2>&1 | grep -c gcc` = "0" ; then - do64bit_ok=yes - EXTRA_CFLAGS="-xarch=v9" - LD_FLAGS="-xarch=v9" - else - AC_MSG_WARN("64bit mode not supported using GCC on $system") - fi - else - AC_MSG_WARN("64bit mode only supported sparcv9 system") - fi - fi - - # Note: need the LIBS below, otherwise Tk won't find Tcl's - # symbols when dynamically loaded into tclsh. - - SHLIB_LD_LIBS='${LIBS}' - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - if test "$CC" = "gcc" -o `$CC -v 2>&1 | grep -c gcc` != "0" ; then - LD_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}' - else - LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}' - fi - ;; - ULTRIX-4.*) - SHLIB_CFLAGS="-G 0" - SHLIB_SUFFIX=".a" - SHLIB_LD="echo tclLdAout $CC \{$SHLIB_CFLAGS\} | `pwd`/tclsh -r -G 0" - SHLIB_LD_LIBS='${LIBS}' - DL_OBJS="tclLoadAout.o" - DL_LIBS="" - LD_FLAGS="-Wl,-D,08000000" - LD_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}' - ;; - UNIX_SV* | UnixWare-5*) - SHLIB_CFLAGS="-KPIC" - SHLIB_LD="cc -G" - SHLIB_LD_LIBS="" - SHLIB_SUFFIX=".so" - DL_OBJS="tclLoadDl.o" - DL_LIBS="-ldl" - # Some UNIX_SV* systems (unixware 1.1.2 for example) have linkers - # that don't grok the -Bexport option. Test that it does. - hold_ldflags=$LDFLAGS - AC_MSG_CHECKING(for ld accepts -Bexport flag) - LDFLAGS="${LDFLAGS} -Wl,-Bexport" - AC_TRY_LINK(, [int i;], found=yes, found=no) - LDFLAGS=$hold_ldflags - AC_MSG_RESULT($found) - if test $found = yes; then - LD_FLAGS="-Wl,-Bexport" - else - LD_FLAGS="" - fi - LD_SEARCH_FLAGS="" - ;; -esac - -if test "$do64bit" = "yes" -a "$do64bit_ok" = "no" ; then - AC_MSG_WARN("64bit support being disabled -- not supported on this platform") -fi - -# Step 4: If pseudo-static linking is in use (see K. B. Kenny, "Dynamic -# Loading for Tcl -- What Became of It?". Proc. 2nd Tcl/Tk Workshop, -# New Orleans, LA, Computerized Processes Unlimited, 1994), then we need -# to determine which of several header files defines the a.out file -# format (a.out.h, sys/exec.h, or sys/exec_aout.h). At present, we -# support only a file format that is more or less version-7-compatible. -# In particular, -# - a.out files must begin with `struct exec'. -# - the N_TXTOFF on the `struct exec' must compute the seek address -# of the text segment -# - The `struct exec' must contain a_magic, a_text, a_data, a_bss -# and a_entry fields. -# The following compilation should succeed if and only if either sys/exec.h -# or a.out.h is usable for the purpose. -# -# Note that the modified COFF format used on MIPS Ultrix 4.x is usable; the -# `struct exec' includes a second header that contains information that -# duplicates the v7 fields that are needed. - -if test "x$DL_OBJS" = "xtclLoadAout.o" ; then - AC_MSG_CHECKING(sys/exec.h) - AC_TRY_COMPILE([#include <sys/exec.h>],[ - struct exec foo; - unsigned long seek; - int flag; -#if defined(__mips) || defined(mips) - seek = N_TXTOFF (foo.ex_f, foo.ex_o); -#else - seek = N_TXTOFF (foo); -#endif - flag = (foo.a_magic == OMAGIC); - return foo.a_text + foo.a_data + foo.a_bss + foo.a_entry; -], tcl_ok=usable, tcl_ok=unusable) - AC_MSG_RESULT($tcl_ok) - if test $tcl_ok = usable; then - AC_DEFINE(USE_SYS_EXEC_H) - else - AC_MSG_CHECKING(a.out.h) - AC_TRY_COMPILE([#include <a.out.h>],[ - struct exec foo; - unsigned long seek; - int flag; -#if defined(__mips) || defined(mips) - seek = N_TXTOFF (foo.ex_f, foo.ex_o); -#else - seek = N_TXTOFF (foo); -#endif - flag = (foo.a_magic == OMAGIC); - return foo.a_text + foo.a_data + foo.a_bss + foo.a_entry; - ], tcl_ok=usable, tcl_ok=unusable) - AC_MSG_RESULT($tcl_ok) - if test $tcl_ok = usable; then - AC_DEFINE(USE_A_OUT_H) - else - AC_MSG_CHECKING(sys/exec_aout.h) - AC_TRY_COMPILE([#include <sys/exec_aout.h>],[ - struct exec foo; - unsigned long seek; - int flag; -#if defined(__mips) || defined(mips) - seek = N_TXTOFF (foo.ex_f, foo.ex_o); -#else - seek = N_TXTOFF (foo); -#endif - flag = (foo.a_midmag == OMAGIC); - return foo.a_text + foo.a_data + foo.a_bss + foo.a_entry; - ], tcl_ok=usable, tcl_ok=unusable) - AC_MSG_RESULT($tcl_ok) - if test $tcl_ok = usable; then - AC_DEFINE(USE_SYS_EXEC_AOUT_H) - else - DL_OBJS="" - fi - fi - fi -fi - -# Step 5: disable dynamic loading if requested via a command-line switch. - -AC_ARG_ENABLE(load, [ --disable-load disallow dynamic loading and "load" command], - [tcl_ok=$enableval], [tcl_ok=yes]) -if test "$tcl_ok" = "no"; then - DL_OBJS="" -fi - -if test "x$DL_OBJS" != "x" ; then - BUILD_DLTEST="\$(DLTEST_TARGETS)" -else - echo "Can't figure out how to do dynamic loading or shared libraries" - echo "on this system." - SHLIB_CFLAGS="" - SHLIB_LD="" - SHLIB_SUFFIX="" - DL_OBJS="tclLoadNone.o" - DL_LIBS="" - LD_FLAGS="" - LD_SEARCH_FLAGS="" - BUILD_DLTEST="" -fi - -# If we're running gcc, then change the C flags for compiling shared -# libraries to the right flags for gcc, instead of those for the -# standard manufacturer compiler. - -if test "$DL_OBJS" != "tclLoadNone.o" ; then - if test "$CC" = "gcc" -o `$CC -v 2>&1 | grep -c gcc` != "0" ; then - case $system in - AIX-*) - ;; - BSD/OS*) - ;; - IRIX*) - ;; - NetBSD-*|FreeBSD-*|OpenBSD-*) - ;; - RISCos-*) - ;; - ULTRIX-4.*) - ;; - *) - SHLIB_CFLAGS="-fPIC" - ;; - esac - fi -fi +SC_TCL_CONFIG_CFLAGS # Set the default compiler switches based on the --enable-symbols option -AC_ARG_ENABLE(symbols, [ --enable-symbols build with debugging symbols], - [tcl_ok=$enableval], [tcl_ok=no]) -if test "$tcl_ok" = "yes"; then - CFLAGS='$(CFLAGS_DEBUG)' - TCL_DBGX=g -else - CFLAGS='$(CFLAGS_OPTIMIZE)' - TCL_DBGX="" -fi +SC_ENABLE_SYMBOLS + +TCL_DBGX=${DBGX} +CFLAGS=${CFLAGS_DEFAULT} #-------------------------------------------------------------------- # The statements below check for systems where POSIX-style |