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[FYI] {maint} configure: correctly identify missing GNU compilers as suc
From: |
Stefano Lattarini |
Subject: |
[FYI] {maint} configure: correctly identify missing GNU compilers as such |
Date: |
Sat, 27 Oct 2012 19:18:28 +0200 |
* configure.ac: Here, instead of mistakenly diagnose them as "botched".
Signed-off-by: Stefano Lattarini <address@hidden>
---
configure.ac | 40 +++++++++++++++++++++++++---------------
1 file changed, 25 insertions(+), 15 deletions(-)
diff --git a/configure.ac b/configure.ac
index a05ee03..8050648 100644
--- a/configure.ac
+++ b/configure.ac
@@ -523,9 +523,11 @@ if test $am_CC_is_GNU = yes; then
else
AC_CHECK_TOOLS([GNU_CC], [gcc], [false])
fi
-AS_IF([AM_RUN_LOG([$GNU_CC --version && $GNU_CC -v])], [],
- [AC_MSG_WARN([botched installation for GNU C compiler])
- _AM_SKIP_COMP_TESTS([GNU C])])
+if test "$GNU_CC" != false; then
+ AS_IF([AM_RUN_LOG([$GNU_CC --version && $GNU_CC -v])], [],
+ [AC_MSG_WARN([botched installation for GNU C compiler])
+ _AM_SKIP_COMP_TESTS([GNU C])])
+fi
# GNU C++ compiler.
AC_ARG_VAR([GNU_CXX], [GNU C++ compiler])
@@ -537,9 +539,11 @@ if test $am_CXX_is_GNU = yes; then
else
AC_CHECK_TOOLS([GNU_CXX], [g++ gpp], [false])
fi
-AS_IF([AM_RUN_LOG([$GNU_CXX --version && $GNU_CXX -v])], [],
- [AC_MSG_WARN([botched installation for GNU C++ compiler])
- _AM_SKIP_COMP_TESTS([GNU C++])])
+if test "$GNU_CXX" != false; then
+ AS_IF([AM_RUN_LOG([$GNU_CXX --version && $GNU_CXX -v])], [],
+ [AC_MSG_WARN([botched installation for GNU C++ compiler])
+ _AM_SKIP_COMP_TESTS([GNU C++])])
+fi
# GNU Fortran compiler.
AC_ARG_VAR([GNU_FC], [GNU Fortran compiler])
@@ -551,9 +555,11 @@ if test $am_FC_is_GNU = yes; then
else
AC_CHECK_TOOLS([GNU_FC], [gfortran], [false])
fi
-AS_IF([AM_RUN_LOG([$GNU_FC --version && $GNU_FC -v])], [],
- [AC_MSG_WARN([botched installation for GNU Fortran compiler])
- _AM_SKIP_COMP_TESTS([GNU Fortran])])
+if test "$GNU_FC" != false; then
+ AS_IF([AM_RUN_LOG([$GNU_FC --version && $GNU_FC -v])], [],
+ [AC_MSG_WARN([botched installation for GNU Fortran compiler])
+ _AM_SKIP_COMP_TESTS([GNU Fortran])])
+fi
# GNU Fortran 77 compiler.
AC_ARG_VAR([GNU_F77], [GNU Fortran 77 compiler])
@@ -565,17 +571,21 @@ if test $am_F77_is_GNU = yes; then
else
AC_CHECK_TOOLS([GNU_F77], [g77 gfortran], [false])
fi
-AS_IF([AM_RUN_LOG([$GNU_F77 --version && $GNU_F77 -v])], [],
- [AC_MSG_WARN([botched installation for GNU Fortran 77 compiler])
- _AM_SKIP_COMP_TESTS([GNU Fortran 77])])
+if test "$GNU_F77" != false; then
+ AS_IF([AM_RUN_LOG([$GNU_F77 --version && $GNU_F77 -v])], [],
+ [AC_MSG_WARN([botched installation for GNU Fortran 77 compiler])
+ _AM_SKIP_COMP_TESTS([GNU Fortran 77])])
+fi
# GNU Java compiler.
AC_ARG_VAR([GNU_GCJ], [GNU Java compiler])
AC_ARG_VAR([GNU_GCJFLAGS], [GNU Java compiler flags])
AC_CHECK_TOOLS([GNU_GCJ], [gcj], [false])
-AS_IF([AM_RUN_LOG([$GNU_GCJ --version && $GNU_GCJ -v])], [],
- [AC_MSG_WARN([botched installation for GNU Java compiler])
- _AM_SKIP_COMP_TESTS([GNU Java])])
+if test "$GNU_GCJ" != false; then
+ AS_IF([AM_RUN_LOG([$GNU_GCJ --version && $GNU_GCJ -v])], [],
+ [AC_MSG_WARN([botched installation for GNU Java compiler])
+ _AM_SKIP_COMP_TESTS([GNU Java])])
+fi
# If we have been able to find at least a working compiler above, we
# know what the object and executable extensions for this platform are.
--
1.8.0
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