Since flex was upgraded to 2.6.4, there is a build failure
...
In file included from
../../../Linux-PAM-1.3.1/modules/pam_console/configfile.c:56:
configfile.lex.c:23:15: error: static declaration of '_pc_yylex' follows
non-static declaration
23 | #define yyleng _pc_yyleng
| ^~~~~~~~~
configfile.lex.c:1091:28: note: in expansion of macro 'yylex'
1091 |
| ^
configfile.lex.c:1111:1: note: in expansion of macro 'YY_DECL'
1111 | */
| ^~~
configfile.lex.c:23:15: note: previous declaration of '_pc_yylex' was here
23 | #define yyleng _pc_yyleng
| ^~~~~~~~~
configfile.lex.c:1089:12: note: in expansion of macro 'yylex'
1089 |
| ^
...
Google the world and find a similar fix
https://lists.pld-linux.org/mailman/pipermail/pld-cvs-commit/Week-of-Mon-20170703/465181.html
Signed-off-by: Hongxu Jia <hongxu....@windriver.com>
---
.../0001-drop-yylex-to-static-force.patch | 51 +++++++++++++++++++
meta/recipes-extended/pam/libpam_1.3.1.bb | 1 +
2 files changed, 52 insertions(+)
create mode 100644
meta/recipes-extended/pam/libpam/0001-drop-yylex-to-static-force.patch
diff --git
a/meta/recipes-extended/pam/libpam/0001-drop-yylex-to-static-force.patch
b/meta/recipes-extended/pam/libpam/0001-drop-yylex-to-static-force.patch
new file mode 100644
index 0000000000..1aefa8c761
--- /dev/null
+++ b/meta/recipes-extended/pam/libpam/0001-drop-yylex-to-static-force.patch
@@ -0,0 +1,51 @@
+From 53f0fd76d6eb0ba5149d316647f83d3c56d1f9aa Mon Sep 17 00:00:00 2001
+From: Hongxu Jia <hongxu....@windriver.com>
+Date: Mon, 9 Dec 2019 18:31:06 -0800
+Subject: [PATCH] drop yylex to static force
+
+Since flex was upgraded to 2.6.4, there is a build failure
+...
+In file included from
../../../Linux-PAM-1.3.1/modules/pam_console/configfile.c:56:
+configfile.lex.c:23:15: error: static declaration of '_pc_yylex' follows
non-static declaration
+ 23 | #define yyleng _pc_yyleng
+ | ^~~~~~~~~
+configfile.lex.c:1091:28: note: in expansion of macro 'yylex'
+ 1091 |
+ | ^
+configfile.lex.c:1111:1: note: in expansion of macro 'YY_DECL'
+ 1111 | */
+ | ^~~
+configfile.lex.c:23:15: note: previous declaration of '_pc_yylex' was here
+ 23 | #define yyleng _pc_yyleng
+ | ^~~~~~~~~
+configfile.lex.c:1089:12: note: in expansion of macro 'yylex'
+ 1089 |
+ | ^
+...
+
+Google the world and find a similar fix
+https://lists.pld-linux.org/mailman/pipermail/pld-cvs-commit/Week-of-Mon-20170703/465181.html
+
+Upstream-Status: Pending
+
+Signed-off-by: Hongxu Jia <hongxu....@windriver.com>
+---
+ modules/pam_console/sed-static | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/modules/pam_console/sed-static b/modules/pam_console/sed-static
+index b9a6fa2..c7a850e 100644
+--- a/modules/pam_console/sed-static
++++ b/modules/pam_console/sed-static
+@@ -13,7 +13,7 @@ sed '
+ /^YY_BUFFER_STATE yy_scan_buffer/s/^/STATIC /
+ /^YY_BUFFER_STATE yy_scan_string/s/^/STATIC /
+ /^void yy_switch_to_buffer/s/^/STATIC /
+-/define YY_DECL int yylex/s/YY_DECL /YY_DECL STATIC /
++#/define YY_DECL int yylex/s/YY_DECL /YY_DECL STATIC /
+ /^int yyparse/s/^/STATIC /
+ /^void yyrestart/s/^/STATIC /
+ ' < $1 > sedtmp.$$ && mv sedtmp.$$ $1
+--
+2.21.0
+
diff --git a/meta/recipes-extended/pam/libpam_1.3.1.bb
b/meta/recipes-extended/pam/libpam_1.3.1.bb
index 1194933827..440d77babc 100644
--- a/meta/recipes-extended/pam/libpam_1.3.1.bb
+++ b/meta/recipes-extended/pam/libpam_1.3.1.bb
@@ -24,6 +24,7 @@ SRC_URI =
"https://github.com/linux-pam/linux-pam/releases/download/v${PV}/Linux
file://pam-security-abstract-securetty-handling.patch \
file://pam-unix-nullok-secure.patch \
file://crypt_configure.patch \
+ file://0001-drop-yylex-to-static-force.patch \
"
SRC_URI[md5sum] = "558ff53b0fc0563ca97f79e911822165"
--
2.21.0
--
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