Enable -Werror by default

[deliverable/binutils-gdb.git] / gprof / configure.in

diff --git a/gprof/configure.in b/gprof/configure.in
index 46c01ebed61384805041e6ee92809e87a6cffeb2..de9d79128e232075539018bb713b9926ffdb591b 100644 (file)
--- a/gprof/configure.in
+++ b/gprof/configure.in
@@ -1,10 +1,15 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.5)dnl
-AC_INIT(gprof.c)
+AC_PREREQ(2.59)
+AC_INIT
+AC_CONFIG_SRCDIR([gprof.c])
 
-AC_CANONICAL_SYSTEM
+AC_CANONICAL_TARGET([])
+AC_ISC_POSIX
 
-AM_INIT_AUTOMAKE(gprof, 2.9.1)
+changequote(,)dnl
+BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[        ]*\([^  ]*\)[   ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
+changequote([,])dnl
+AM_INIT_AUTOMAKE(gprof, ${BFD_VERSION})
 
 AM_PROG_LIBTOOL
 
@@ -12,24 +17,58 @@ dnl For simplicity, we use the BFD configuration file for most
 dnl things.  However, we also need our own configuration file for
 dnl the automake PACKAGE and VERSION macros.  We don't name it
 dnl config.h, to avoid any possible confusion with the bfd config.h.
-AM_CONFIG_HEADER(gconfig.h:gconfig.in)
+AC_CONFIG_HEADERS([gconfig.h:gconfig.in])
 
 AC_PROG_CC
-AM_PROG_INSTALL
+AC_PROG_INSTALL
 
-AC_ISC_POSIX
+AC_CHECK_FUNCS(setmode)
 
-dnl We need to set BSD44_FORMAT on a host which uses the additional
-dnl header fields.  This is an attempt to do that.  I can't think of a
-dnl good feature test for this.
-case "${target}" in
-*-*-bsd4.4* | *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
-  AC_DEFINE(BSD44_FORMAT)
-  ;;
-esac
+ALL_LINGUAS="fr tr sv es id da pt_BR de vi"
+CY_GNU_GETTEXT
 
 AM_MAINTAINER_MODE
-AM_CYGWIN32
-AM_EXEEXT
+AC_EXEEXT
+
+AC_CHECK_HEADERS(sys/gmon_out.h)
+
+build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+
+AC_ARG_ENABLE(error-on-warning,
+  [  --enable-error-on-warning    treat compile warnings as errors],
+  [case "${enableval}" in
+     yes | y) ERROR_ON_WARNING="yes" ;;
+     no | n)  ERROR_ON_WARNING="no" ;;
+     *) AC_MSG_ERROR(bad value ${enableval} for --enable-error-on-warning) ;;
+   esac])
+
+# Enable -Werror by default, suppressing it only for --disable-error-on-warning
+# or --disable-build-warnings.
+if test "${ERROR_ON_WARNING}" != no
+then
+  build_warnings="$build_warnings -Werror"
+fi
+                  
+AC_ARG_ENABLE(build-warnings,
+[  --enable-build-warnings Enable build-time compiler warnings if gcc is used],
+[case "${enableval}" in
+  yes) ;;
+  no)  build_warnings="-w";;
+  ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
+        build_warnings="${build_warnings} ${t}";;
+  *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
+        build_warnings="${t} ${build_warnings}";;
+  *)    build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
+esac
+if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
+  echo "Setting warning flags = $build_warnings" 6>&1
+fi])dnl
+WARN_CFLAGS=""
+if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
+    WARN_CFLAGS="${build_warnings}"
+fi
+AC_SUBST(WARN_CFLAGS)
 
-AC_OUTPUT(Makefile)
+AC_CONFIG_FILES([Makefile po/Makefile.in:po/Make-in])
+AC_CONFIG_COMMANDS([default],[[sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile]],[[]])
+AC_OUTPUT