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prog-cc.m4 @ 0598fb8

4.104.114.84.95

Last change on this file since 0598fb8 was ea3f559, checked in by Ralf Corsepius <ralf.corsepius@…>, on 01/05/05 at 17:52:33

2005-01-05 Ralf Corsepius <ralf.corsepius@…>

configure.ac: Pass CFLAGS to cpukit configure.
aclocal/rtems-flags.m4: Remove (Unused).
aclocal/prog-ccas.m4: Remove $(GCCSPECS).
aclocal/env-rtemsbsp.m4: Comment out CFLAGS_OPTIMIZE_V, CFLAGS_DEBUG_V, CPU_CFLAGS.
aclocal/prog-cc.m4: Don't invoke _RTEMS_FLAGS to set up RTEMS_CFLAGS.
automake/compile.am: AM_CFLAGS = RTEMS_CFLAGS. Add AM_CXXFLAGS. Remove CPPFLAGS, CFLAGS, CPU_CFLAGS, CFLAGS_OPTIMIZE, ASFLAGS. Cleanup comments.

File size: 1.0 KB

Line
1	dnl
2	dnl $Id$
3	dnl
4	dnl Check for target gcc
5	dnl
6
7	AC_DEFUN([RTEMS_PROG_CC],
8	[
9	AC_BEFORE([$0], [AC_PROG_CPP])dnl
10	AC_BEFORE([$0], [AC_PROG_CC])dnl
11	AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
12
13	CFLAGS=${CFLAGS-${CPU_CFLAGS} ${CFLAGS_OPTIMIZE_V}}
14
15	RTEMS_CHECK_TOOL(CC,gcc)
16	test -z "$CC" && \
17	AC_MSG_ERROR([no acceptable cc found in \$PATH])
18	AC_PROG_CC
19	AC_PROG_CPP
20
21	AM_CONDITIONAL(RTEMS_USE_GCC,test x"$GCC" = x"yes")
22	])
23
24	AC_DEFUN([RTEMS_PROG_CC_FOR_TARGET],
25	[
26	dnl check target cc
27	RTEMS_PROG_CC
28	dnl check if the compiler supports -isystem
29	RTEMS_GCC_ISYSTEM
30	dnl check if the target compiler may use --pipe
31	RTEMS_GCC_PIPE
32	test "$rtems_cv_gcc_pipe" = "yes" && CC="$CC --pipe"
33
34	dnl check if the compiler supports --specs
35	RTEMS_GCC_SPECS
36
37	if test "$GCC" = yes; then
38	RTEMS_CFLAGS="$RTEMS_CFLAGS -Wall"
39	m4_if([$1],,[],[RTEMS_CFLAGS="$RTEMS_CFLAGS $1"])
40	fi
41	AC_SUBST(RTEMS_CFLAGS)
42
43	AS_IF([test x"$rtems_cv_gcc_isystem" = x"yes"],[
44	RTEMS_CPPFLAGS="-isystem \$(PROJECT_INCLUDE)"],[
45	RTEMS_CPPFLAGS="-I\$(PROJECT_INCLUDE)"
46	])
47	AC_SUBST(RTEMS_CPPFLAGS)
48	])

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