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Adding pifmrds package

PATCH New Eric Limpens 2 participants 3 messages Jun 19, 2014

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#0 lore raw

PATCH 1/1 Adding pifmrds package

---
 package/Config.in             |  1 +
 package/pifmrds/Config.in     |  9 +++++++++
 package/pifmrds/pifmrds.mk    | 18 ++++++++++++++++++
 package/pifmrds/pifmrds.patch | 25 +++++++++++++++++++++++++
 4 files changed, 53 insertions(+)
 create mode 100644 package/pifmrds/Config.in
 create mode 100644 package/pifmrds/pifmrds.mk
 create mode 100644 package/pifmrds/pifmrds.patch
package/Config.in +1 -0
index f43e985..f5084fe 100644
@@ -337,6 +337,7 @@ endif
 	source "package/parted/Config.in"
 	source "package/pciutils/Config.in"
 	source "package/picocom/Config.in"
+	source "package/pifmrds/Config.in"
 	source "package/read-edid/Config.in"
 	source "package/rng-tools/Config.in"
 	source "package/rpi-userland/Config.in"
package/pifmrds/Config.in new file +9 -0
new file mode 100644
index 0000000..4667977
@@ -0,0 +1,9 @@
+config BR2_PACKAGE_PIFMRDS
+	bool "pifmrds"
+	depends on BR2_arm
+	depends on BR2_PACKAGE_LIBSNDFILE
+	help
+	pifmrds, FM-RDS transmitter using the Raspberry Pi's PWM
+
+	comment "pifmrds requires libsndfile"
+	depends on !BR2_PACKAGE_LIBSNDFILE
package/pifmrds/pifmrds.mk new file +18 -0
new file mode 100644
index 0000000..5a91089
@@ -0,0 +1,18 @@
+PIFMRDS_VERSION = c67306ea9b8d827f45e0d90279d367e97119bcb1
+PIFMRDS_SITE = $(call github,ChristopheJacquet,PiFmRds,$(PIFMRDS_VERSION))
+PIFMRDS_INSTALL_TARGET = YES
+PIFMRDS_AUTORECONF = YES
+PIFMRDS_DEPENDENCIES += libsndfile
+
+define PIFMRDS_BUILD_CMDS
+	$(MAKE) -C $(@D)/src CC=$(TARGET_CC) CFLAGS="$(TARGET_CFLAGS) -std=gnu99 -c"
+endef
+ 
+define PIFMRDS_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 0755 $(@D)/src/pi_fm_rds $(TARGET_DIR)/usr/bin/pi_fm_rds
+	$(INSTALL) -D -m 0755 $(@D)/src/rds_wav $(TARGET_DIR)/usr/bin/rds_wav
+	$(INSTALL) -d -m 0755 $(TARGET_DIR)/usr/share/pifmrds/
+	$(INSTALL) -D -m 0644 $(@D)/src/*.wav	$(TARGET_DIR)/usr/share/pifmrds/
+endef
+ 
+$(eval $(generic-package))
package/pifmrds/pifmrds.patch new file +25 -0
new file mode 100644
index 0000000..8b8cd49
@@ -0,0 +1,25 @@
+diff -purN PiFmRds-c67306ea9b8d827f45e0d90279d367e97119bcb1/src/Makefile pifmrds-c67306ea9b8d827f45e0d90279d367e97119bcb1/src/Makefile
+--- PiFmRds-c67306ea9b8d827f45e0d90279d367e97119bcb1/src/Makefile	2014-05-04 18:21:40.000000000 +0200
++++ pifmrds-c67306ea9b8d827f45e0d90279d367e97119bcb1/src/Makefile	2014-06-19 21:21:14.220328601 +0200
+@@ -1,20 +1,8 @@
+-CC = gcc
+-STD_CFLAGS = -Wall -std=gnu99 -c -g -O3
+-
+-# Enable ARM-specific options only on ARM, and compilation of the app only on ARM
+-UNAME := $(shell uname -m)
+-
+-ifeq ($(UNAME), armv6l)
+-	CFLAGS = $(STD_CFLAGS) -march=armv6 -mtune=arm1176jzf-s -mfloat-abi=hard -mfpu=vfp -ffast-math
++all:	app rds_wav
+ 
+ app: rds.o waveforms.o pi_fm_rds.o fm_mpx.o control_pipe.o
+ 	$(CC) -o pi_fm_rds rds.o waveforms.o pi_fm_rds.o fm_mpx.o control_pipe.o -lm -lsndfile
+ 
+-else
+-	CFLAGS = $(STD_CFLAGS)
+-endif
+-
+-
+ rds_wav: rds.o waveforms.o rds_wav.o fm_mpx.o
+ 	$(CC) -o rds_wav rds_wav.o rds.o waveforms.o fm_mpx.o -lm -lsndfile
+ 
Signature · 1 line
1.9.1
#1 lore raw

PATCH 1/1 Adding pifmrds package

Eric, All,

On 2014-06-19 22:44 +0200, Eric Limpens spake thusly:

Quoted 1 line

[--SNIP--]

package/pifmrds/Config.in line 6

Quoted 12 lines
package/pifmrds/Config.in new file +6 -0
new file mode 100644
index 0000000..4667977
@@ -0,0 +1,9 @@
+config BR2_PACKAGE_PIFMRDS
+	bool "pifmrds"
+	depends on BR2_arm
+	depends on BR2_PACKAGE_LIBSNDFILE
+	help
+	pifmrds, FM-RDS transmitter using the Raspberry Pi's PWM

The format for help text is: one tab, two spaces, the help text.

Also, it is customary to include the upstream location for the package. If there is no 'homepage', then pointing to the git repo is OK.

package/pifmrds/Config.in line 8

Quoted 2 lines
package/pifmrds/Config.in new file +2 -0
+
+	comment "pifmrds requires libsndfile"

This 'comment' should not be indented.

package/pifmrds/Config.in line 9

Quoted 1 line
package/pifmrds/Config.in new file +1 -0
+	depends on !BR2_PACKAGE_LIBSNDFILE

We usally do not 'depends on' libraries, we 'select' them. If the selected library has dependencies, we inherit the dependencies from that library. So, you'd get something like:
config BR2_PACKAGE_PIFMRDS
bool "pifmrds"
depends on BR2_arm
depends on BR2_LARGEFILE # libsndfile
select BR2_PACKAGE_LIBSNDFILE
help
FM-RDS transmitter using the Raspberry Pi's PWM.

https://github.com/ChristopheJacquet/PiFmRds

Quoted 6 lines
package/pifmrds/pifmrds.mk new file +0 -0
new file mode 100644
index 0000000..5a91089

package/pifmrds/pifmrds.mk line 8

Quoted 8 lines
package/pifmrds/pifmrds.mk new file +8 -0
@@ -0,0 +1,18 @@
+PIFMRDS_VERSION = c67306ea9b8d827f45e0d90279d367e97119bcb1
+PIFMRDS_SITE = $(call github,ChristopheJacquet,PiFmRds,$(PIFMRDS_VERSION))
+PIFMRDS_INSTALL_TARGET = YES
+PIFMRDS_AUTORECONF = YES
+PIFMRDS_DEPENDENCIES += libsndfile
+
+define PIFMRDS_BUILD_CMDS
+	$(MAKE) -C $(@D)/src CC=$(TARGET_CC) CFLAGS="$(TARGET_CFLAGS) -std=gnu99 -c"

(see below) Also pass $(TARGET_LDFLAGS).

package/pifmrds/pifmrds.mk line 15

Quoted 7 lines
package/pifmrds/pifmrds.mk new file +7 -0
+endef
+ 
+define PIFMRDS_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 0755 $(@D)/src/pi_fm_rds $(TARGET_DIR)/usr/bin/pi_fm_rds
+	$(INSTALL) -D -m 0755 $(@D)/src/rds_wav $(TARGET_DIR)/usr/bin/rds_wav
+	$(INSTALL) -d -m 0755 $(TARGET_DIR)/usr/share/pifmrds/
+	$(INSTALL) -D -m 0644 $(@D)/src/*.wav	$(TARGET_DIR)/usr/share/pifmrds/

Are the .wav files really necessary, or are they not just for testing purposes? If only for testing, do not install them; let the user provide his own collection of files to play.

package/pifmrds/pifmrds.patch

Quoted 8 lines
package/pifmrds/pifmrds.mk new file +3 -0
+endef
+ 
+$(eval $(generic-package))
package/pifmrds/pifmrds.patch new file +0 -0
new file mode 100644
index 0000000..8b8cd49

Patches should be named package-number-title.patch, so something like:
pifmrds-0000-Makefile-make-it-cross-compile-friendly.patch

Also, patches should contain a standard commit log, something like:

Makefile: make it cross-compile friendly

The current Makefile makes heavy assumption that it is natively compiled on the RPi.

Fix that so it plays nicely in Buildroot.

Signed-off-by You <you@there>
Quoted 7 lines
package/pifmrds/pifmrds.patch new file +6 -0
@@ -0,0 +1,25 @@
+diff -purN PiFmRds-c67306ea9b8d827f45e0d90279d367e97119bcb1/src/Makefile pifmrds-c67306ea9b8d827f45e0d90279d367e97119bcb1/src/Makefile
+--- PiFmRds-c67306ea9b8d827f45e0d90279d367e97119bcb1/src/Makefile	2014-05-04 18:21:40.000000000 +0200
++++ pifmrds-c67306ea9b8d827f45e0d90279d367e97119bcb1/src/Makefile	2014-06-19 21:21:14.220328601 +0200
+@@ -1,20 +1,8 @@
+-CC = gcc
+-STD_CFLAGS = -Wall -std=gnu99 -c -g -O3

package/pifmrds/pifmrds.patch line 16

Quoted 10 lines
package/pifmrds/pifmrds.patch new file +10 -0
+-
+-# Enable ARM-specific options only on ARM, and compilation of the app only on ARM
+-UNAME := $(shell uname -m)
+-
+-ifeq ($(UNAME), armv6l)
+-	CFLAGS = $(STD_CFLAGS) -march=armv6 -mtune=arm1176jzf-s -mfloat-abi=hard -mfpu=vfp -ffast-math
++all:	app rds_wav
+ 
+ app: rds.o waveforms.o pi_fm_rds.o fm_mpx.o control_pipe.o
+ 	$(CC) -o pi_fm_rds rds.o waveforms.o pi_fm_rds.o fm_mpx.o control_pipe.o -lm -lsndfile

You may want to pass the $(LDFLAGS) here:

    $(CC) $(LDFLAGS) -o [.....]

and pass LDFLAGS the same way you pass CFLAGS, in the .mk file.

Regards,
Yann E. MORIN.

Quoted 16 lines
package/pifmrds/pifmrds.patch new file +9 -0
+ 
+-else
+-	CFLAGS = $(STD_CFLAGS)
+-endif
+-
+-
+ rds_wav: rds.o waveforms.o rds_wav.o fm_mpx.o
+ 	$(CC) -o rds_wav rds_wav.o rds.o waveforms.o fm_mpx.o -lm -lsndfile
+ 
Signature · 6 lines
1.9.1

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Signature · 6 lines
.-----------------.--------------------.------------------.--------------------.
|  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
| +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
| +33 223 225 172 `------------.-------:  X  AGAINST      |  \e/  There is no  |
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#2 lore raw

PATCH 1/1 Adding pifmrds package

In reply to Eric Limpens

Eric, All,

I forgot a few things...

On 2014-06-19 22:44 +0200, Eric Limpens spake thusly:

Quoted 1 line

[--SNIP--]

package/pifmrds/pifmrds.mk line 5

Quoted 11 lines
package/pifmrds/pifmrds.mk new file +5 -0
new file mode 100644
index 0000000..5a91089
@@ -0,0 +1,18 @@
+PIFMRDS_VERSION = c67306ea9b8d827f45e0d90279d367e97119bcb1
+PIFMRDS_SITE = $(call github,ChristopheJacquet,PiFmRds,$(PIFMRDS_VERSION))
+PIFMRDS_INSTALL_TARGET = YES
+PIFMRDS_AUTORECONF = YES
+PIFMRDS_DEPENDENCIES += libsndfile

You forgot the licensing terms:

PIFMRDS_LICENSE = GPLv3+
PIFMRDS_LICENSE_FILES = LICENSE

Regards,
Yann E. MORIN.

Signature · 6 lines
.-----------------.--------------------.------------------.--------------------.
|  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
| +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
| +33 223 225 172 `------------.-------:  X  AGAINST      |  \e/  There is no  |
| http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL    |   v   conspiracy.  |
'------------------------------^-------^------------------^--------------------'