Commit e75227fe authored by Ian Lynagh's avatar Ian Lynagh

Remove HaveGcc (it was always YES)

parent 35ccb181
......@@ -694,32 +694,24 @@ rm -f conftest
# FP_HAVE_GCC
# -----------
# Extra testing of the result AC_PROG_CC, testing the gcc version no. Sets the
# output variables HaveGcc and GccVersion.
# output variable GccVersion.
AC_DEFUN([FP_HAVE_GCC],
[AC_REQUIRE([AC_PROG_CC])
if test -z "$GCC"; then
fp_have_gcc=NO
else
fp_have_gcc=YES
fi
if test "$fp_have_gcc" = "NO"; then
if test -z "$GCC"
then
AC_MSG_ERROR([gcc is required])
fi
GccLT34=
AC_CACHE_CHECK([version of gcc], [fp_cv_gcc_version],
[if test "$fp_have_gcc" = "YES"; then
fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0],
[AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
# See #2770: gcc 2.95 doesn't work any more, apparently. There probably
# isn't a very good reason for that, but for now just make configure
# fail.
FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES)
else
fp_cv_gcc_version="not-installed"
fi
[
fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0],
[AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
# See #2770: gcc 2.95 doesn't work any more, apparently. There probably
# isn't a very good reason for that, but for now just make configure
# fail.
FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES)
])
AC_SUBST([HaveGcc], [$fp_have_gcc])
AC_SUBST([GccVersion], [$fp_cv_gcc_version])
AC_SUBST(GccLT34)
])# FP_HAVE_GCC
......
......@@ -540,18 +540,15 @@ endif
# the flag --with-gcc=<blah> instead. The reason is that the configure script
# needs to know which gcc you're using in order to perform its tests.
HaveGcc = @HaveGcc@
UseGcc = YES
WhatGccIsCalled = @WhatGccIsCalled@
GccVersion = @GccVersion@
GccLT34 = @GccLT34@
ifeq "$(strip $(HaveGcc))" "YES"
ifneq "$(strip $(UseGcc))" "YES"
CC = cc
else
CC = $(WhatGccIsCalled)
endif
endif
# C compiler and linker flags from configure (e.g. -m<blah> to select
# correct C compiler backend). The stage number is the stage of GHC
......
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