Re: [PATCH] libnl: Fix building using flex

[Saul Wold <sgw@linux.intel.com>]

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On 01/07/2013 10:06 AM, Otavio Salvador wrote:
> The build system has not been fully changed to use flex in 3.2.16 so
> we need to finish the conversion. In 3.2.17 this bug has been fixed.
>
Otavio,

This patch seems to be causing another failure
> | bison -y -d -o route/cls/ematch_syntax.c route/cls/ematch_syntax.y
> | lex --header-file=route/pktloc_grammar.h -o route/pktloc_grammar.c route/pktloc_grammar.l
> | bison -y -d -o route/pktloc_syntax.c route/pktloc_syntax.y
> | flex: Can't use --reentrant or --bison-bridge with -l option
> | flex: Can't use --reentrant or --bison-bridge with -l option
> | make[1]: *** [route/pktloc_grammar.c] Error 1


I am looking into the failure now, can you on your side also.

Thanks
	Sau!

> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
> ---
>   .../libnl/libnl/fix-build-using-flex.patch         |   55 ++++++++++++++++++++
>   meta/recipes-support/libnl/libnl_3.2.16.bb         |    3 +-
>   2 files changed, 57 insertions(+), 1 deletion(-)
>   create mode 100644 meta/recipes-support/libnl/libnl/fix-build-using-flex.patch
>
> diff --git a/meta/recipes-support/libnl/libnl/fix-build-using-flex.patch b/meta/recipes-support/libnl/libnl/fix-build-using-flex.patch
> new file mode 100644
> index 0000000..89a36ba
> --- /dev/null
> +++ b/meta/recipes-support/libnl/libnl/fix-build-using-flex.patch
> @@ -0,0 +1,55 @@
> +From 89ab8d4f1229a1d2605193686cc00e6b2c9786ff Mon Sep 17 00:00:00 2001
> +From: Otavio Salvador <otavio@ossystems.com.br>
> +Date: Mon, 7 Jan 2013 15:44:38 -0200
> +Subject: [PATCH] Fix build using flex
> +
> +Upstream-Status: Backport [3.2.17]
> +---
> + lib/Makefile.am     |    4 ++--
> + src/lib/Makefile.am |    4 ++--
> + 2 files changed, 4 insertions(+), 4 deletions(-)
> +
> +diff --git a/lib/Makefile.am b/lib/Makefile.am
> +index 98c7b90..89cc5d2 100644
> +--- a/lib/Makefile.am
> ++++ b/lib/Makefile.am
> +@@ -43,14 +43,14 @@ CLEANFILES = \
> + route/pktloc.lo: route/pktloc_syntax.h route/pktloc_grammar.h
> + route/pktloc_grammar.h: route/pktloc_grammar.c
> + route/pktloc_grammar.c: route/pktloc_grammar.l
> +-	$(AM_V_GEN) $(LEX) --header-file=route/pktloc_grammar.h $(LFLAGS) -o $@ $^
> ++	$(AM_V_GEN) $(FLEX) --header-file=route/pktloc_grammar.h $(LFLAGS) -o $@ $^
> +
> + route/pktloc_syntax.h: route/pktloc_syntax.c
> + route/pktloc_syntax.c: route/pktloc_syntax.y
> + 	$(AM_V_GEN) $(YACC) -d $(YFLAGS) -o $@ $^
> +
> + route/cls/ematch_grammar.c: route/cls/ematch_grammar.l
> +-	$(AM_V_GEN) $(LEX) --header-file=route/cls/ematch_grammar.h $(LFLAGS) -o $@ $^
> ++	$(AM_V_GEN) $(FLEX) --header-file=route/cls/ematch_grammar.h $(LFLAGS) -o $@ $^
> +
> + route/cls/ematch_syntax.c: route/cls/ematch_syntax.y
> + 	$(AM_V_GEN) $(YACC) -d $(YFLAGS) -o $@ $^
> +diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
> +index 6688e7c..507635d 100644
> +--- a/src/lib/Makefile.am
> ++++ b/src/lib/Makefile.am
> +@@ -11,13 +11,13 @@ AM_LDFLAGS = \
> + #cls_ematch_cmp_la_LDFLAGS = -module -version-info 2:0:0
> +
> + #cls/ematch_grammar.c: cls/ematch_grammar.l
> +-#	$(LEX) --header-file=cls/ematch_grammar.h $(LFLAGS) -o $@ $^
> ++#	$(FLEX) --header-file=cls/ematch_grammar.h $(LFLAGS) -o $@ $^
> +
> + #cls/ematch_syntax.c: cls/ematch_syntax.y
> + #	$(YACC) -d $(YFLAGS) -o $@ $^
> +
> + #cls/pktloc_grammar.c: cls/pktloc_grammar.l
> +-#	$(LEX) --header-file=cls/pktloc_grammar.h $(LFLAGS) -o $@ $^
> ++#	$(FLEX) --header-file=cls/pktloc_grammar.h $(LFLAGS) -o $@ $^
> +
> + #cls/pktloc_syntax.c: cls/pktloc_syntax.y
> + #	$(YACC) -d $(YFLAGS) -o $@ $^
> +--
> +1.7.10.4
> +
> diff --git a/meta/recipes-support/libnl/libnl_3.2.16.bb b/meta/recipes-support/libnl/libnl_3.2.16.bb
> index be3a3a2..db9ae9d 100644
> --- a/meta/recipes-support/libnl/libnl_3.2.16.bb
> +++ b/meta/recipes-support/libnl/libnl_3.2.16.bb
> @@ -3,7 +3,7 @@ HOMEPAGE = "http://www.infradead.org/~tgr/libnl/"
>   SECTION = "libs/network"
>
>   PE = "1"
> -PR = "r0"
> +PR = "r1"
>
>   LICENSE = "LGPLv2.1"
>   LIC_FILES_CHKSUM = "file://COPYING;md5=4fbd65380cdd255951079008b364516c"
> @@ -12,6 +12,7 @@ DEPENDS = "flex-native bison-native"
>
>   SRC_URI = "http://www.infradead.org/~tgr/${BPN}/files/${BP}.tar.gz \
>              file://fix-pktloc_syntax_h-race.patch \
> +           file://fix-build-using-flex.patch \
>              file://fix-pc-file.patch "
>
>   SRC_URI[md5sum] = "f06e6de102abb2cef71ed671957ee099"
>

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