we now check the isl version, as there are no real differences in existing files in between isl 0.14 and isl 0.15. --- config/isl.m4 | 41 +++++++++++++++------ configure | 112 ++++++++++++++++++++++++++++++++++++++++++++++++---------- 2 files changed, 123 insertions(+), 30 deletions(-)
diff --git a/config/isl.m4 b/config/isl.m4 index 459fac1..886b0e4 100644 --- a/config/isl.m4 +++ b/config/isl.m4 @@ -19,23 +19,23 @@ # ISL_INIT_FLAGS () # ------------------------- -# Provide configure switches for ISL support. +# Provide configure switches for isl support. # Initialize isllibs/islinc according to the user input. AC_DEFUN([ISL_INIT_FLAGS], [ AC_ARG_WITH([isl-include], [AS_HELP_STRING( [--with-isl-include=PATH], - [Specify directory for installed ISL include files])]) + [Specify directory for installed isl include files])]) AC_ARG_WITH([isl-lib], [AS_HELP_STRING( [--with-isl-lib=PATH], - [Specify the directory for the installed ISL library])]) + [Specify the directory for the installed isl library])]) AC_ARG_ENABLE(isl-version-check, [AS_HELP_STRING( [--disable-isl-version-check], - [disable check for ISL version])], + [disable check for isl version])], ENABLE_ISL_CHECK=$enableval, ENABLE_ISL_CHECK=yes) @@ -58,15 +58,15 @@ AC_DEFUN([ISL_INIT_FLAGS], if test "x${with_isl_lib}" != x; then isllibs="-L$with_isl_lib" fi - dnl If no --with-isl flag was specified and there is in-tree ISL + dnl If no --with-isl flag was specified and there is in-tree isl dnl source, set up flags to use that and skip any version tests - dnl as we cannot run them before building ISL. + dnl as we cannot run them before building isl. if test "x${islinc}" = x && test "x${isllibs}" = x \ && test -d ${srcdir}/isl; then isllibs='-L$$r/$(HOST_SUBDIR)/isl/'"$lt_cv_objdir"' ' islinc='-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include' ENABLE_ISL_CHECK=no - AC_MSG_WARN([using in-tree ISL, disabling version check]) + AC_MSG_WARN([using in-tree isl, disabling version check]) fi isllibs="${isllibs} -lisl" @@ -75,7 +75,7 @@ AC_DEFUN([ISL_INIT_FLAGS], # ISL_REQUESTED (ACTION-IF-REQUESTED, ACTION-IF-NOT) # ---------------------------------------------------- -# Provide actions for failed ISL detection. +# Provide actions for failed isl detection. AC_DEFUN([ISL_REQUESTED], [ AC_REQUIRE([ISL_INIT_FLAGS]) @@ -106,12 +106,31 @@ AC_DEFUN([ISL_CHECK_VERSION], LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}" LIBS="${_isl_saved_LIBS} -lisl" - AC_MSG_CHECKING([for compatible ISL]) - AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <isl/val.h>]], [[;]])], + AC_MSG_CHECKING([for recommended isl 0.15]) + AC_TRY_RUN([#include <isl/stdint.h> + #include <string.h> + int main() { + if (strncmp (_GENERATED_STDINT_H, "isl 0.15", 8)) + return 1; + return 0; + }], [gcc_cv_isl=yes], - [gcc_cv_isl=no]) + [gcc_cv_isl=no], [gcc_cv_isl=no]) AC_MSG_RESULT([$gcc_cv_isl]) + if test "${gcc_cv_isl}" = no ; then + AC_MSG_CHECKING([for deprecated isl 0.14]) + AC_TRY_RUN([#include <isl/stdint.h> + #include <string.h> + int main() { + if (strncmp (_GENERATED_STDINT_H, "isl 0.14", 8)) + return 1; + return 0; + }], + [gcc_cv_isl=yes], + [gcc_cv_isl=no], [gcc_cv_isl=no]) + AC_MSG_RESULT([$gcc_cv_isl, recommended isl version is 0.15, minimum required isl version 0.14 is deprecated]) + fi CFLAGS=$_isl_saved_CFLAGS LDFLAGS=$_isl_saved_LDFLAGS LIBS=$_isl_saved_LIBS diff --git a/configure b/configure index 090615f..4284ba7 100755 --- a/configure +++ b/configure @@ -1492,7 +1492,7 @@ Optional Features: build static libjava [default=no] --enable-bootstrap enable bootstrapping [yes if native build] --disable-isl-version-check - disable check for ISL version + disable check for isl version --enable-lto enable link time optimization support --enable-linker-plugin-configure-flags=FLAGS additional flags for configuring linker plugins @@ -1553,8 +1553,8 @@ Optional Packages: package. Equivalent to --with-isl-include=PATH/include plus --with-isl-lib=PATH/lib - --with-isl-include=PATH Specify directory for installed ISL include files - --with-isl-lib=PATH Specify the directory for the installed ISL library + --with-isl-include=PATH Specify directory for installed isl include files + --with-isl-lib=PATH Specify the directory for the installed isl library --with-build-sysroot=SYSROOT use sysroot as the system root during the build --with-debug-prefix-map='A=B C=D ...' @@ -1879,6 +1879,48 @@ fi return $ac_retval } # ac_fn_c_try_link + +# ac_fn_c_try_run LINENO +# ---------------------- +# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes +# that executables *can* be run. +ac_fn_c_try_run () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then : + ac_retval=0 +else + $as_echo "$as_me: program exited with status $ac_status" >&5 + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=$ac_status +fi + rm -rf conftest.dSYM conftest_ipa8_conftest.oo + eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + return $ac_retval + +} # ac_fn_c_try_run cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. @@ -6003,8 +6045,8 @@ fi isllibs='-L$$r/$(HOST_SUBDIR)/isl/'"$lt_cv_objdir"' ' islinc='-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include' ENABLE_ISL_CHECK=no - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using in-tree ISL, disabling version check" >&5 -$as_echo "$as_me: WARNING: using in-tree ISL, disabling version check" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using in-tree isl, disabling version check" >&5 +$as_echo "$as_me: WARNING: using in-tree isl, disabling version check" >&2;} fi isllibs="${isllibs} -lisl" @@ -6020,29 +6062,61 @@ $as_echo "$as_me: WARNING: using in-tree ISL, disabling version check" >&2;} LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}" LIBS="${_isl_saved_LIBS} -lisl" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compatible ISL" >&5 -$as_echo_n "checking for compatible ISL... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for recommended isl 0.15" >&5 +$as_echo_n "checking for recommended isl 0.15... " >&6; } + if test "$cross_compiling" = yes; then : + gcc_cv_isl=no +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include <isl/val.h> -int -main () -{ -; - ; - return 0; -} +#include <isl/stdint.h> + #include <string.h> + int main() { + if (strncmp (_GENERATED_STDINT_H, "isl 0.15", 8)) + return 1; + return 0; + } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_run "$LINENO"; then : gcc_cv_isl=yes else gcc_cv_isl=no fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_isl" >&5 $as_echo "$gcc_cv_isl" >&6; } + if test "${gcc_cv_isl}" = no ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for deprecated isl 0.14" >&5 +$as_echo_n "checking for deprecated isl 0.14... " >&6; } + if test "$cross_compiling" = yes; then : + gcc_cv_isl=no +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <isl/stdint.h> + #include <string.h> + int main() { + if (strncmp (_GENERATED_STDINT_H, "isl 0.14", 8)) + return 1; + return 0; + } +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gcc_cv_isl=yes +else + gcc_cv_isl=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_isl, recommended isl version is 0.15, minimum required isl version 0.14 is deprecated" >&5 +$as_echo "$gcc_cv_isl, recommended isl version is 0.15, minimum required isl version 0.14 is deprecated" >&6; } + fi CFLAGS=$_isl_saved_CFLAGS LDFLAGS=$_isl_saved_LDFLAGS LIBS=$_isl_saved_LIBS -- 1.9.1