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authorjan.nijtmans <nijtmans@users.sourceforge.net>2011-03-16 22:06:40 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2011-03-16 22:06:40 (GMT)
commit277cd83817f5448b69f54b530ca4f65be299cb41 (patch)
tree99ee05b8424b681ad9a13e1c774e93a47a67b325 /unix/tcl.m4
parent8505034247b36d808537dadb29a0a4916dc311f8 (diff)
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Make SHLIB_LD_LIBS='${LIBS}' the default and set to "" on per-platform necessary basis.
Backported from TEA, but kept all original platform code which was removed from TEA.
Diffstat (limited to 'unix/tcl.m4')
-rw-r--r--unix/tcl.m437
1 files changed, 4 insertions, 33 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 2f2f317..1bbcf3a 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -1120,6 +1120,8 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
# Step 3: set configuration options based on system name and version.
do64bit_ok=no
+ # default to '{$LIBS}' and set to "" on per-platform necessary basis
+ SHLIB_LD_LIBS='${LIBS}'
LDFLAGS_ORIG="$LDFLAGS"
# When ld needs options to work in 64-bit mode, put them in
# LDFLAGS_ARCH so they eventually end up in LDFLAGS even if [load]
@@ -1157,9 +1159,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
])
LIBS="$LIBS -lc"
SHLIB_CFLAGS=""
- # Note: need the LIBS below, otherwise Tk won't find Tcl's
- # symbols when dynamically loaded into tclsh.
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
@@ -1210,7 +1209,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
BeOS*)
SHLIB_CFLAGS="-fPIC"
SHLIB_LD='${CC} -nostart'
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS="-ldl"
@@ -1225,7 +1223,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
BSD/OS-2.1*|BSD/OS-3*)
SHLIB_CFLAGS=""
SHLIB_LD="shlicc -r"
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS="-ldl"
@@ -1235,7 +1232,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
BSD/OS-4.*)
SHLIB_CFLAGS="-export-dynamic -fPIC"
SHLIB_LD='${CC} -shared'
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS="-ldl"
@@ -1246,7 +1242,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
CYGWIN_*)
SHLIB_CFLAGS=""
SHLIB_LD='${CC} -shared'
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".dll"
DL_OBJS="tclLoadDl.o"
DL_LIBS="-ldl"
@@ -1266,7 +1261,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
Haiku*)
LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
SHLIB_CFLAGS="-fPIC"
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS}'
DL_OBJS="tclLoadDl.o"
@@ -1288,7 +1282,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
AS_IF([test "$tcl_ok" = yes], [
SHLIB_CFLAGS="+z"
SHLIB_LD="ld -b"
- SHLIB_LD_LIBS='${LIBS}'
DL_OBJS="tclLoadShl.o"
DL_LIBS="-ldld"
LDFLAGS="$LDFLAGS -Wl,-E"
@@ -1298,7 +1291,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
])
AS_IF([test "$GCC" = yes], [
SHLIB_LD='${CC} -shared'
- SHLIB_LD_LIBS='${LIBS}'
LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
])
@@ -1313,7 +1305,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
# 64-bit gcc in use. Fix flags for GNU ld.
do64bit_ok=yes
SHLIB_LD='${CC} -shared'
- SHLIB_LD_LIBS='${LIBS}'
AS_IF([test $doRpath = yes], [
CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
@@ -1345,7 +1336,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
IRIX-5.*)
SHLIB_CFLAGS=""
SHLIB_LD="ld -shared -rdata_shared"
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
@@ -1356,7 +1346,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
IRIX-6.*)
SHLIB_CFLAGS=""
SHLIB_LD="ld -n32 -shared -rdata_shared"
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
@@ -1382,7 +1371,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
IRIX64-6.*)
SHLIB_CFLAGS=""
SHLIB_LD="ld -n32 -shared -rdata_shared"
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
@@ -1405,7 +1393,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
;;
Linux*)
SHLIB_CFLAGS="-fPIC"
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
CFLAGS_OPTIMIZE="-O2"
@@ -1444,7 +1431,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
;;
GNU*)
SHLIB_CFLAGS="-fPIC"
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
SHLIB_LD='${CC} -shared'
@@ -1457,7 +1443,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
;;
Lynx*)
SHLIB_CFLAGS="-fPIC"
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
CFLAGS_OPTIMIZE=-02
SHLIB_LD='${CC} -shared'
@@ -1492,7 +1477,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
NetBSD-1.*|FreeBSD-[[1-2]].*)
SHLIB_CFLAGS="-fPIC"
SHLIB_LD="ld -Bshareable -x"
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
@@ -1523,11 +1507,11 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
# Equivalent using configure option --disable-load
# Step 4 will set the necessary variables
DL_OBJS=""
+ SHLIB_LD_LIBS=""
;;
*)
SHLIB_CFLAGS="-fPIC"
SHLIB_LD='${CC} -shared ${SHLIB_CFLAGS}'
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
@@ -1572,7 +1556,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
# NetBSD 2.* has ELF and can use 'cc -shared' to build shared libs
SHLIB_CFLAGS="-fPIC"
SHLIB_LD='${CC} -shared ${SHLIB_CFLAGS}'
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
@@ -1600,7 +1583,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
SHLIB_CFLAGS="-fPIC"
SHLIB_LD="${CC} -shared"
TCL_SHLIB_LD_EXTRAS="-soname \$[@]"
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
@@ -1675,7 +1657,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
AS_IF([test $tcl_cv_ld_single_module = yes], [
SHLIB_LD="${SHLIB_LD} -Wl,-single_module"
])
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".dylib"
DL_OBJS="tclLoadDyld.o"
DL_LIBS=""
@@ -1769,6 +1750,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
LD_SEARCH_FLAGS=""
;;
OS/390-*)
+ SHLIB_LD_LIBS=""
CFLAGS_OPTIMIZE="" # Optimizer is buggy
AC_DEFINE(_OE_SOCKETS, 1, # needed in sys/socket.h
[Should OS/390 do the right thing with sockets?])
@@ -1806,7 +1788,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
], [
SHLIB_LD='ld -non_shared -expect_unresolved "*"'
])
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS=""
@@ -1900,11 +1881,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
[Do we really want to follow the standard? Yes we do!])
SHLIB_CFLAGS="-KPIC"
-
- # Note: need the LIBS below, otherwise Tk won't find Tcl's
- # symbols when dynamically loaded into tclsh.
-
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS="-ldl"
@@ -1994,11 +1970,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
use_sunmath=no
])
])
-
- # Note: need the LIBS below, otherwise Tk won't find Tcl's
- # symbols when dynamically loaded into tclsh.
-
- SHLIB_LD_LIBS='${LIBS}'
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS="-ldl"