Remove make preinstall

A speciality of the RTEMS build system was the make preinstall step.  It
copied header files from arbitrary locations into the build tree.  The
header files were included via the -Bsome/build/tree/path GCC command
line option.

This has at least seven problems:

* The make preinstall step itself needs time and disk space.

* Errors in header files show up in the build tree copy.  This makes it
  hard for editors to open the right file to fix the error.

* There is no clear relationship between source and build tree header
  files.  This makes an audit of the build process difficult.

* The visibility of all header files in the build tree makes it
  difficult to enforce API barriers.  For example it is discouraged to
  use BSP-specifics in the cpukit.

* An introduction of a new build system is difficult.

* Include paths specified by the -B option are system headers.  This
  may suppress warnings.

* The parallel build had sporadic failures on some hosts.

This patch removes the make preinstall step.   All installed header
files are moved to dedicated include directories in the source tree.
Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc,
etc.  Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g.
erc32, imx, qoriq, etc.

The new cpukit include directories are:

* cpukit/include

* cpukit/score/cpu/@RTEMS_CPU@/include

* cpukit/libnetworking

The new BSP include directories are:

* bsps/include

* bsps/@RTEMS_CPU@/include

* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include

There are build tree include directories for generated files.

The include directory order favours the most general header file, e.g.
it is not possible to override general header files via the include path
order.

The "bootstrap -p" option was removed.  The new "bootstrap -H" option
should be used to regenerate the "headers.am" files.

Update #3254.

1 files changed, 179 insertions, 0 deletions

diff --git a/bsps/arm/atsam/include/libchip/include/adc.h b/bsps/arm/atsam/include/libchip/include/adc.h
new file mode 100644
index 0000000000..a5585c9651
--- /dev/null
+++ b/bsps/arm/atsam/include/libchip/include/adc.h
@@ -0,0 +1,179 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) 2015, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/**
+ *  \file
+ *
+ *  \section Purpose
+ *
+ *  Interface for configuration the Analog-to-Digital Converter (ADC) peripheral.
+ *
+ *  \section Usage
+ *
+ *  -# Configurate the pins for ADC.
+ *  -# Initialize the ADC with ADC_Initialize().
+ *  -# Set ADC clock and timing with ADC_SetClock() and ADC_SetTiming().
+ *  -# Select the active channel using ADC_EnableChannel().
+ *  -# Start the conversion with ADC_StartConversion().
+ *  -# Wait the end of the conversion by polling status with ADC_GetStatus().
+ *  -# Finally, get the converted data using ADC_GetConvertedData() or
+ * ADC_GetLastConvertedData().
+ *
+*/
+#ifndef _ADC_
+#define _ADC_
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+#include <assert.h>
+#include <stdint.h>
+
+/*------------------------------------------------------------------------------
+ *         Definitions
+ *------------------------------------------------------------------------------*/
+
+/* Max. ADC Clock Frequency (Hz) */
+#define ADC_CLOCK_MAX   20000000
+
+/* Max. normal ADC startup time (us) */
+#define ADC_STARTUP_NORMAL_MAX     40
+/* Max. fast ADC startup time (us) */
+#define ADC_STARTUP_FAST_MAX       12
+
+/* Definitions for ADC channels */
+#define ADC_CHANNEL_0  0
+#define ADC_CHANNEL_1  1
+#define ADC_CHANNEL_2  2
+#define ADC_CHANNEL_3  3
+#define ADC_CHANNEL_4  4
+#define ADC_CHANNEL_5  5
+#define ADC_CHANNEL_6  6
+#define ADC_CHANNEL_7  7
+#define ADC_CHANNEL_8  8
+#define ADC_CHANNEL_9  9
+#define ADC_CHANNEL_10 10
+#define ADC_CHANNEL_11 11
+#define ADC_CHANNEL_12 12
+#define ADC_CHANNEL_13 13
+#define ADC_CHANNEL_14 14
+#define ADC_CHANNEL_15 15
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*------------------------------------------------------------------------------
+ *         Macros function of register access
+ *------------------------------------------------------------------------------*/
+
+#define ADC_GetModeReg(pAdc)                ((pAdc)->ADC_MR)
+
+#define ADC_StartConversion(pAdc)           ((pAdc)->ADC_CR = ADC_CR_START)
+
+#define ADC_SetCalibMode(pAdc)                ((pAdc)->ADC_CR |= ADC_CR_AUTOCAL)
+
+#define ADC_EnableChannel(pAdc, dwChannel)    {\
+		(pAdc)->ADC_CHER = (1 << (dwChannel));\
+	}
+
+#define ADC_DisableChannel(pAdc, dwChannel)  {\
+		(pAdc)->ADC_CHDR = (1 << (dwChannel));\
+	}
+
+#define ADC_EnableIt(pAdc, dwMode)            {\
+		(pAdc)->ADC_IER = (dwMode);\
+	}
+
+#define ADC_DisableIt(pAdc, dwMode)           {\
+		(pAdc)->ADC_IDR = (dwMode);\
+	}
+
+#define ADC_SetChannelGain(pAdc,dwMode)       {\
+		(pAdc)->ADC_CGR = dwMode;\
+	}
+
+#define ADC_SetChannelOffset(pAdc,dwMode)     {\
+		(pAdc)->ADC_COR = dwMode;\
+	}
+
+#define ADC_EnableDataReadyIt(pAdc)         ((pAdc)->ADC_IER = ADC_IER_DRDY)
+
+#define ADC_GetStatus(pAdc)                 ((pAdc)->ADC_ISR)
+
+#define ADC_GetCompareMode(pAdc)            (((pAdc)->ADC_EMR)& (ADC_EMR_CMPMODE_Msk))
+
+#define ADC_GetChannelStatus(pAdc)          ((pAdc)->ADC_CHSR)
+
+#define ADC_GetInterruptMaskStatus(pAdc)    ((pAdc)->ADC_IMR)
+
+#define ADC_GetLastConvertedData(pAdc)      ((pAdc)->ADC_LCDR)
+
+/*------------------------------------------------------------------------------
+ *         Exported functions
+ *------------------------------------------------------------------------------*/
+extern void ADC_Initialize(Adc *pAdc, uint32_t dwId);
+extern uint32_t ADC_SetClock(Adc *pAdc, uint32_t dwPres, uint32_t dwMck);
+extern void ADC_SetTiming(Adc *pAdc, uint32_t dwStartup, uint32_t dwTracking,
+						   uint32_t dwSettling);
+extern void ADC_SetTrigger(Adc *pAdc, uint32_t dwTrgSel);
+extern void ADC_SetTriggerMode(Adc *pAdc, uint32_t dwMode);
+extern void ADC_SetLowResolution(Adc *pAdc, uint32_t bEnDis);
+extern void ADC_SetSleepMode(Adc *pAdc, uint8_t bEnDis);
+extern void ADC_SetFastWakeup(Adc *pAdc, uint8_t bEnDis);
+extern void ADC_SetSequenceMode(Adc *pAdc, uint8_t bEnDis);
+extern void ADC_SetSequence(Adc *pAdc, uint32_t dwSEQ1, uint32_t dwSEQ2);
+extern void ADC_SetSequenceByList(Adc *pAdc, uint8_t ucChList[],
+								   uint8_t ucNumCh);
+extern void ADC_SetAnalogChange(Adc *pAdc, uint8_t bEnDis);
+extern void ADC_SetTagEnable(Adc *pAdc, uint8_t bEnDis);
+extern void ADC_SetCompareChannel(Adc *pAdc, uint32_t dwChannel);
+extern void ADC_SetCompareMode(Adc *pAdc, uint32_t dwMode);
+extern void ADC_SetComparisonWindow(Adc *pAdc, uint32_t dwHi_Lo);
+extern uint8_t ADC_CheckConfiguration(Adc *pAdc, uint32_t dwMcK);
+extern uint32_t ADC_GetConvertedData(Adc *pAdc, uint32_t dwChannel);
+extern void ADC_SetTsAverage(Adc *pADC, uint32_t dwAvg2Conv);
+extern uint32_t ADC_GetTsXPosition(Adc *pADC);
+extern uint32_t ADC_GetTsYPosition(Adc *pADC);
+extern uint32_t ADC_GetTsPressure(Adc *pADC);
+extern void ADC_SetTsDebounce(Adc *pADC, uint32_t dwTime);
+extern void ADC_SetTsPenDetect(Adc *pADC, uint8_t bEnDis);
+extern void ADC_SetStartupTime(Adc *pAdc, uint32_t dwUs);
+extern void ADC_SetTrackingTime(Adc *pAdc, uint32_t dwNs);
+extern void ADC_SetTriggerPeriod(Adc *pAdc, uint32_t dwPeriod);
+extern void ADC_SetTsMode(Adc *pADC, uint32_t dwMode);
+extern void ADC_TsCalibration(Adc *pAdc);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* #ifndef _ADC_ */
+