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add -Wdeclaration_after_statement to the CFLAGS if the compiler supports 

2006-08-24  Sven Neumann  <sven@gimp.org>

	* configure.in: add -Wdeclaration_after_statement to the CFLAGS if
	the compiler supports this flag.
This commit is contained in:
Sven Neumann 2006-08-24 13:01:12 +00:00 committed by Sven Neumann
parent decefcb483
commit d864da4a4f
1 changed files with 9 additions and 3 deletions
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12
configure.in
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@ -158,6 +158,9 @@ AM_PROG_AS
dnl Initialize maintainer mode dnl Initialize maintainer mode
AM_MAINTAINER_MODE AM_MAINTAINER_MODE
dnl Honor aclocal flags
ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
########################### ###########################
# Check target architecture # Check target architecture
@ -240,6 +243,7 @@ AM_CONDITIONAL(HAVE_WINDRES, test "x$WINDRES" != "x:")
AC_SUBST(WINDRES) AC_SUBST(WINDRES)
############### ###############
# Generic stuff # Generic stuff
############### ###############
@ -306,6 +310,11 @@ if eval "test x$GCC = xyes"; then
fi fi
changequote([,])dnl changequote([,])dnl
# If possible, warn if C99isms are used
GIMP_DETECT_CFLAGS(extra_warnings, '-Wdeclaration-after-statement')
CFLAGS="$CFLAGS $extra_warnings"
# Ensure MSVC-compatible struct packing convention is used when # Ensure MSVC-compatible struct packing convention is used when
# compiling for Win32 with gcc. # compiling for Win32 with gcc.
# What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
@ -341,9 +350,6 @@ if test x"$os_win32" = xyes; then
fi fi
fi fi
# Honor aclocal flags
ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
AC_HEADER_DIRENT AC_HEADER_DIRENT
AC_HEADER_STDC AC_HEADER_STDC