forked from Imagelibrary/rtems
55 lines
1.2 KiB
Plaintext
55 lines
1.2 KiB
Plaintext
dnl
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dnl $Id$
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dnl
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dnl Check for target gcc
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dnl
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AC_DEFUN([RTEMS_PROG_CC],
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[
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AC_BEFORE([$0], [AC_PROG_CPP])dnl
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AC_BEFORE([$0], [AC_PROG_CC])dnl
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AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
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RTEMS_CHECK_TOOL(CC,gcc)
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test -z "$CC" && \
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AC_MSG_ERROR([no acceptable cc found in \$PATH])
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AC_PROG_CC
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AC_PROG_CPP
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])
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AC_DEFUN([RTEMS_PROG_CC_FOR_TARGET],
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[
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dnl check target cc
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RTEMS_PROG_CC
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dnl check if the compiler supports -isystem
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RTEMS_GCC_ISYSTEM
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dnl check if the target compiler may use --pipe
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RTEMS_GCC_PIPE
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test "$rtems_cv_gcc_pipe" = "yes" && CC="$CC --pipe"
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dnl check if the compiler supports --specs
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RTEMS_GCC_SPECS
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AS_IF([test x"$rtems_cv_gcc_specs" = xyes],[
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GCCSPECS="-B\$(PROJECT_ROOT)/lib/ -B\$(PROJECT_ROOT)/$RTEMS_BSP/lib/"
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GCCSPECS="${GCCSPECS} -specs bsp_specs -qrtems"])
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AC_SUBST(GCCSPECS)
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if test "$GCC" = yes; then
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RTEMS_CFLAGS="$RTEMS_CFLAGS -Wall"
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m4_if([$1],,[],[RTEMS_CFLAGS="$RTEMS_CFLAGS $1"])
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fi
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AC_SUBST(RTEMS_CFLAGS)
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AS_IF([test x"$rtems_cv_gcc_isystem" = xyes],[
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RTEMS_CPPFLAGS="-isystem \$(PROJECT_INCLUDE)"],[
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RTEMS_CPPFLAGS="-I\$(PROJECT_INCLUDE)"
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])
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AC_SUBST(RTEMS_CPPFLAGS)
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AS_IF([test "$GCC" = yes],[
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RTEMS_RELLDFLAGS="-qnolinkcmds -nostdlib -Wl,-r"
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])
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AC_SUBST(RTEMS_RELLDFLAGS)
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])
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