From: Bruno Haible <bruno@clisp.org>
Date: Tue, 15 Jan 2002 12:59:36 +0000 (+0000)
Subject: Support for Intel icc.
X-Git-Tag: v0.11~61
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ada60192fc74ae0f8d7c67feeed23deace51ef98;p=thirdparty%2Fgettext.git

Support for Intel icc.
---

diff --git a/ChangeLog b/ChangeLog
index 47986c46a..22599b67e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2002-01-12  Bruno Haible  <bruno@clisp.org>
+
+	* INSTALL: Add instructions for using Intel icc.
+
 2002-01-11  Bruno Haible  <bruno@clisp.org>
 
 	* configure.in: Change version number to 0.11-pre5.
diff --git a/INSTALL b/INSTALL
index f699c51c6..76099bc44 100644
--- a/INSTALL
+++ b/INSTALL
@@ -146,6 +146,12 @@ use the following options:
 
      env CC="xlc -D_ALL_SOURCE" ./configure
 
+   On GNU/Linux with Intel icc as C/C++ compiler, config.guess guesses
+wrong and, as a consequence, libtool disables the use of shared libraries.
+To correct this, it is recommended to use the following options:
+
+     env CC="icc -D__ELF__" CXX="icc -D__ELF__" ./configure
+
    On BeOS, user installed software goes in /boot/home/config, not
 /usr/local.  It is recommended to use the following options:
 
diff --git a/m4/ChangeLog b/m4/ChangeLog
index c746a884c..7c73d0653 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,7 @@
+2002-01-12  Bruno Haible  <bruno@clisp.org>
+
+	* libtool.m4: Add support for Intel icc.
+
 2002-01-12  Bruno Haible  <bruno@clisp.org>
 
 	* lib-prefix.m4 (AC_LIB_PREPARE_PREFIX): Fix shell programming mistake.
diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 3eb0f6358..b8442c4ff 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -874,6 +874,19 @@ AC_CACHE_VAL(lt_cv_prog_cc_pic,
       # PIC (with -KPIC) is the default.
       ;;
 
+    linux*)
+      echo '__INTEL_COMPILER' > conftest.$ac_ext
+      if $CC -E conftest.$ac_ext >/dev/null | grep __INTEL_COMPILER >/dev/null
+      then
+        lt_cv_prog_cc_can_build_shared=no
+      else
+        # Intel icc
+        lt_cv_prog_cc_pic='-KPIC'
+        lt_cv_prog_cc_static='-static'
+        lt_cv_prog_cc_wl='-Qoption,ld,'
+      fi
+      ;;
+
     cygwin* | mingw* | pw32* | os2*)
       # This hack is so that the source file can tell whether it is being
       # built for inclusion in a dll (and should export symbols for example).