Hi, --- On Thu, Jan 17, 2013 at 5:53 PM, Richard Biener <richard.guent...@gmail.com> wrote: | It's ISL 0.11.1 actually. 0.18.0 is the current CLooG version. \--
Thanks. I downloaded cloog-0.18.0, compiled and installed the same using: $ cd cloog-0.18.0 $ mkdir build $ cd build $ ../configure $ make $ sudo make install It installed in /usr/local. 'cloog' is present in /usr/local/bin, and the following in /usr/local/lib: libcloog-isl.a libcloog-isl.la libcloog-isl.so libcloog-isl.so.4 libcloog-isl.so.4.0.0 libisl.a libisl.la libisl.so libisl.so.10 libisl.so.10.1.1 libisl.so.10.1.1-gdb.py pkgconfig I checked out gcc trunk from svn, and used the following to compile: $ cd trunk $ mkdir build $ cd build $ ../configure --with-cloog=/usr/local --with-isl=/usr/local configure fails with checking for version 0.10 of ISL... no checking for version 0.11 of ISL... no The relevant output in config.log is: === config.log === configure:5838: checking for version 0.10 of ISL configure:5857: gcc -o conftest -g -O2 -I/usr/local/include -L/usr/local/lib conftest.c -lisl >&5 configure:5857: $? = 0 configure:5857: ./conftest configure:5857: $? = 1 configure: program exited with status 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #define LT_OBJDIR ".libs/" | /* end confdefs.h. */ | #include <isl/version.h> | #include <string.h> | int | main () | { | if (strncmp (isl_version (), "isl-0.10", strlen ("isl-0.10")) != 0) | return 1; | | ; | return 0; | } configure:5866: result: no configure:5887: checking for version 0.11 of ISL configure:5906: gcc -o conftest -g -O2 -I/usr/local/include -L/usr/local/lib conftest.c -lisl >&5 configure:5906: $? = 0 configure:5906: ./conftest configure:5906: $? = 1 configure: program exited with status 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "" | #define PACKAGE_TARNAME "" | #define PACKAGE_VERSION "" | #define PACKAGE_STRING "" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "" | #define LT_OBJDIR ".libs/" | /* end confdefs.h. */ | #include <isl/version.h> | #include <string.h> | int | main () | { | if (strncmp (isl_version (), "isl-0.11", strlen ("isl-0.11")) != 0) | return 1; | | ; | return 0; | } configure:5915: result: no configure:5950: error: Unable to find a usable ISL. See config.log for details. === END === What could I be missing? What is the recommended approach to build gcc with isl? Appreciate any help in this regard, Thanks! SK -- Shakthi Kannan http://www.shakthimaan.com