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Unified Diff: configure.ac

Issue 16754: Incorrect shared library extension on linux
Patch Set: Created 6 years, 6 months ago
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--- a/configure.ac Tue Mar 19 17:22:51 2013 -0700
+++ b/configure.ac Tue Mar 19 18:36:56 2013 -0700
@@ -1898,13 +1898,41 @@
esac
# Set info about shared libraries.
-AC_SUBST(SO)
+AC_SUBST(SHLIB_SUFFIX)
AC_SUBST(LDSHARED)
AC_SUBST(LDCXXSHARED)
AC_SUBST(BLDSHARED)
AC_SUBST(CCSHARED)
AC_SUBST(LINKFORSHARED)
+# SHLIB_SUFFIX is the extension of shared libraries `(including the dot!)
+# -- usually .so, .sl on HP-UX, .dll on Cygwin
+AC_MSG_CHECKING(the extension of shared libraries)
+if test -z "$SHLIB_SUFFIX"; then
+ case $ac_sys_system in
+ hp*|HP*)
+ case `uname -m` in
+ ia64) SHLIB_SUFFIX=.so;;
+ *) SHLIB_SUFFIX=.sl;;
+ esac
+ ;;
+ CYGWIN*) SHLIB_SUFFIX=.dll;;
+ *) SHLIB_SUFFIX=.so;;
+ esac
+else
+ # this might also be a termcap variable, see #610332
+ echo
+ echo '====================================================================='
+ echo '+ +'
+ echo '+ WARNING: You have set SO in your environment. +'
+ echo '+ Do you really mean to change the extension for shared libraries? +'
+ echo '+ Continuing in 10 seconds to let you to ponder. +'
+ echo '+ +'
+ echo '====================================================================='
+ sleep 10
+fi
+AC_MSG_RESULT($SHLIB_SUFFIX)
+
# LDSHARED is the ld *command* used to create shared library
# -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
# (Shared libraries in this instance are shared modules to be loaded into
@@ -3927,6 +3955,14 @@
SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}
AC_MSG_RESULT($SOABI)
+AC_SUBST(EXT_SUFFIX)
+case $ac_sys_system in
+ Linux*|GNU*)
+ EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX};;
+ *)
+ EXT_SUFFIX=${SHLIB_SUFFIX};;
+esac
+
AC_MSG_CHECKING(LDVERSION)
LDVERSION='$(VERSION)$(ABIFLAGS)'
AC_MSG_RESULT($LDVERSION)
@@ -3936,39 +3972,6 @@
LIBPL="${prefix}/lib/python${VERSION}/config-${LDVERSION}"
AC_SUBST(LIBPL)
-# SO is the extension of shared libraries `(including the dot!)
-# -- usually .so, .sl on HP-UX, .dll on Cygwin
-AC_MSG_CHECKING(SO)
-if test -z "$SO"
-then
- case $ac_sys_system in
- hp*|HP*)
- case `uname -m` in
- ia64) SO=.so;;
- *) SO=.sl;;
- esac
- ;;
- CYGWIN*) SO=.dll;;
- Linux*|GNU*)
- SO=.${SOABI}.so;;
- *) SO=.so;;
- esac
-else
- # this might also be a termcap variable, see #610332
- echo
- echo '====================================================================='
- echo '+ +'
- echo '+ WARNING: You have set SO in your environment. +'
- echo '+ Do you really mean to change the extension for shared libraries? +'
- echo '+ Continuing in 10 seconds to let you to ponder. +'
- echo '+ +'
- echo '====================================================================='
- sleep 10
-fi
-AC_MSG_RESULT($SO)
-
-AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).])
-
# Check whether right shifting a negative integer extends the sign bit
# or fills with zeros (like the Cray J90, according to Tim Peters).
AC_MSG_CHECKING(whether right shift extends the sign bit)
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