From 1973ef42dba8c37d4e8de2aee5bdd27749390849 Mon Sep 17 00:00:00 2001
From: Henrik Grimler <henrik@grimler.se>
Date: Tue, 28 May 2019 21:31:32 +0200
Subject: [PATCH] datamash: fix debug build

---
 packages/datamash/build.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/packages/datamash/build.sh b/packages/datamash/build.sh
index af2dac307..47e609097 100644
--- a/packages/datamash/build.sh
+++ b/packages/datamash/build.sh
@@ -5,3 +5,16 @@ TERMUX_PKG_VERSION=1.4
 TERMUX_PKG_SHA256=fa44dd2d5456bcb94ef49dfc6cfe62c83fd53ac435119a85d34e6812f6e6472a
 TERMUX_PKG_SRCURL=https://mirrors.kernel.org/gnu/datamash/datamash-${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_BUILD_IN_SRC=yes
+
+termux_step_pre_configure() {
+	if [ "$TERMUX_DEBUG" == "true" ]; then
+		# When doing debug build, -D_FORTIFY_SOURCE=2 gives this error:
+		# /home/builder/.termux-build/_cache/19b-aarch64-24-v5/bin/../sysroot/usr/include/bits/fortify/stdio.h:51:53: error: use of undeclared identifier '__USE_FORTIFY_LEVEL'
+		# return __builtin___vsnprintf_chk(dest, size, 0, __bos(dest), format, ap);
+		#                                                 ^
+		# lib/cdefs.h:123:48: note: expanded from macro '__bos'
+		# #define __bos(ptr) __builtin_object_size (ptr, __USE_FORTIFY_LEVEL > 1)
+		#                                                ^
+		export CFLAGS=${CFLAGS/-D_FORTIFY_SOURCE=2/}
+	fi
+}