Bug#1065969: ike-scan: FTBFS on arm{el,hf}: configure: error: cannot determine snprintf format string for long long int

[Steve Langasek]

Package: ike-scan
Followup-For: Bug #1065969
User: ubuntu-de...@lists.ubuntu.com
Usertags: origin-ubuntu noble ubuntu-patch
Control: tags -1 patch

Please find attached a patch for this issue that has been uploaded to
Ubuntu.

-- 
Steve Langasek   Give me a lever long enough and a Free OS
Debian Developer   to set it on, and I can move the world.
Ubuntu Developer   https://www.debian.org/
slanga...@ubuntu.com vor...@debian.org
diff -Nru ike-scan-1.9.5/debian/patches/no-implicit-declarations.patch 
ike-scan-1.9.5/debian/patches/no-implicit-declarations.patch
--- ike-scan-1.9.5/debian/patches/no-implicit-declarations.patch
1969-12-31 16:00:00.0 -0800
+++ ike-scan-1.9.5/debian/patches/no-implicit-declarations.patch
2024-04-10 14:34:34.0 -0700
@@ -0,0 +1,18 @@
+Description: add missing include
+Author: Steve Langasek 
+Bug-Debian: https://bugs.debian.org/1065969
+Last-Update: 2024-04-10
+Forwarded: no
+
+Index: ike-scan-1.9.5/acinclude.m4
+===
+--- ike-scan-1.9.5.orig/acinclude.m4
 ike-scan-1.9.5/acinclude.m4
+@@ -180,6 +180,7 @@
+ AC_CACHE_VAL(pgac_cv_snprintf_long_long_int_format,
+ [for pgac_format in '%lld' '%qd' '%I64d'; do
+ AC_TRY_RUN([#include 
++#include 
+ typedef long long int int64;
+ #define INT64_FORMAT "$pgac_format"
+ 
diff -Nru ike-scan-1.9.5/debian/patches/series 
ike-scan-1.9.5/debian/patches/series
--- ike-scan-1.9.5/debian/patches/series2021-10-18 02:12:52.0 
-0700
+++ ike-scan-1.9.5/debian/patches/series2024-04-10 14:03:18.0 
-0700
@@ -1,2 +1,3 @@
 disable_aggressive_in_v2.patch
 skip-malformed-comp.patch
+no-implicit-declarations.patch

Bug#1065969: ike-scan: FTBFS on arm{el,hf}: configure: error: cannot determine snprintf format string for long long int

[Sebastian Ramacher]

Source: ike-scan
Version: 1.9.5-1
Severity: serious
Tags: ftbfs
Justification: fails to build from source (but built successfully in the past)
X-Debbugs-Cc: sramac...@debian.org

https://buildd.debian.org/status/fetch.php?pkg=ike-scan=armhf=1.9.5-1%2Bb2=1709990104=0

checking snprintf format for long long int... none
configure: error: cannot determine snprintf format string for long long int

...

configure:5765: checking snprintf format for long long int
configure:5803: gcc -o conftest -g -O2 -Werror=implicit-function-declaration 
-ffile-prefix-map=/<>=. -fstack-protector-strong 
-fstack-clash-protection -Wformat -Werror=format-security -Wall -Wshadow 
-Wwrite-strings -Wextra -fstack-protector -D_FORTIFY_SOURCE=2 -Wformat 
-Wformat-security -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 
-Wdate-time -D_FORTIFY_SOURCE=2 -Wl,-z,relro -Wl,-z,now conftest.c  >&5
conftest.c: In function 'does_int64_snprintf_work':
conftest.c:58:7: error: implicit declaration of function 'strcmp' 
[-Werror=implicit-function-declaration]
   58 |   if (strcmp(buf, "8014005") != 0)
  |   ^~
conftest.c:42:1: note: include '' or provide a declaration of 'strcmp'
   41 | #include 
  +++ |+#include 
   42 | typedef long long int int64;
conftest.c: At top level:
conftest.c:62:1: warning: return type defaults to 'int' [-Wimplicit-int]
   62 | main() {
  | ^~~~
cc1: some warnings being treated as errors

Cheers
-- 
Sebastian Ramacher