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Use special gcc -W flags only if we are using gcc, not if we are using

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the Intel compiler.

Jeremy Drake
This commit is contained in:
Bruce Momjian
2006-04-21 23:11:58 +00:00
parent 1b4504ced2
commit 899f49cfce
2 changed files with 76 additions and 14 deletions
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23
configure.in
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@@ -1,5 +1,5 @@
dnl Process this file with autoconf to produce a configure script.
dnl $PostgreSQL: pgsql/configure.in,v 1.457 2006/04/19 16:32:08 tgl Exp $
dnl $PostgreSQL: pgsql/configure.in,v 1.458 2006/04/21 23:11:58 momjian Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
@@ -248,13 +248,22 @@ else
fi
fi
if test "$GCC" = yes; then
CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
# The Intel compiler on Linux supports most gcc options, but not
# all of them, so only add these options if we are really using
# gcc
# Some versions of GCC support some additional useful warning flags.
# Check whether they are supported, and add them to CFLAGS if so.
PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
if test "$GCC" = yes; then
AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
choke me
@%:@endif], [ICC=[yes]], [ICC=[no]])
if test "$ICC" = no; then
CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
# Some versions of GCC support some additional useful warning flags.
# Check whether they are supported, and add them to CFLAGS if so.
PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
fi
# Disable strict-aliasing rules; needed for gcc 3.3+
PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])