From 2ae3400e1cf91112b58361b3e59a037b883e2c10 Mon Sep 17 00:00:00 2001 From: Luca Ceresoli Date: Mon, 10 Feb 2020 22:48:38 +0100 Subject: [PATCH] package/exim: fix target build on some toolchains Building with the Sourcery CodeBench ARM 2014.05 the build fails with this error: >>> exim_dbmbuild utility built .../buildroot/output/host/bin/arm-none-linux-gnueabi-gcc -DEXIM_DUMPDB exim_dbutil.c exim_dbutil.c: In function 'main': exim_dbutil.c:568:1: error: 'for' loop initial declarations are only allowed in C99 mode for (uschar * key = dbfn_scan(dbm, TRUE, &cursor); ^ exim_dbutil.c:568:1: note: use option -std=c99 or -std=gnu99 to compile your code exim_dbutil.c:630:2: error: 'for' loop initial declarations are only allowed in C99 mode for (int i = 1; i <= wait->count; i++) ^ exim_dbutil.c:642:6: error: 'for' loop initial declarations are only allowed in C99 mode for (int j = 0; j < MESSAGE_ID_LENGTH; j++) ^ Fix by enforcing C99. This completes commit 2c692e81a844b30b4d3161dfd9897b3265bb9279 ("package/exim: fix host build") to also fix target builds. Fixes: http://autobuild.buildroot.net/results/6b7e08090f5f0f2627cc3e89b349c2052b6e3116/ Signed-off-by: Luca Ceresoli Cc: Bernd Kuhls Signed-off-by: Peter Korsgaard --- package/exim/exim.mk | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/package/exim/exim.mk b/package/exim/exim.mk index c07d6f919c..0ad9a8de80 100644 --- a/package/exim/exim.mk +++ b/package/exim/exim.mk @@ -127,7 +127,8 @@ define EXIM_BUILD_CMDS LNCC=$(HOSTCC) \ CFLAGS="-std=c99 $(HOST_CFLAGS)" \ LFLAGS="-fPIC $(HOST_LDFLAGS)" - $(TARGET_MAKE_ENV) build=br $(MAKE1) -C $(@D) $(EXIM_STATIC_FLAGS) + $(TARGET_MAKE_ENV) build=br $(MAKE1) -C $(@D) $(EXIM_STATIC_FLAGS) \ + CFLAGS="-std=c99 $(TARGET_CFLAGS)" endef # Need to replicate the LFLAGS in install, as exim still wants to build -- 2.30.2