From 1cb700034ceb46391e975b7c8742b38b6aab2146 Mon Sep 17 00:00:00 2001
From: Tim Rühsen <tim.ruehsen@gmx.de>
Date: Mon, 17 Jul 2017 22:09:00 +0200
Subject: [libpsl] Fix libicu+undefined build (#717)

---
 projects/libpsl/build.sh | 47 +++++++++++++++++++++++++++++++----------------
 1 file changed, 31 insertions(+), 16 deletions(-)

diff --git a/projects/libpsl/build.sh b/projects/libpsl/build.sh
index d1b2420d..640194ca 100755
--- a/projects/libpsl/build.sh
+++ b/projects/libpsl/build.sh
@@ -21,8 +21,13 @@ export CPPFLAGS="-I$DEPS_PATH/include"
 export LDFLAGS="-L$DEPS_PATH/lib"
 
 cd $SRC/icu/source
-./configure --disable-shared --enable-static --disable-extras --disable-icuio --disable-layoutex \
-  --disable-tests --disable-samples --with-data-packaging=static --prefix=$DEPS_PATH
+UBSAN_OPTIONS=detect_leaks=0 \
+CFLAGS="$CFLAGS -fno-sanitize=function,vptr" \
+CXXFLAGS="$CXXFLAGS -fno-sanitize=function,vptr" \
+CPPFLAGS="$CPPFLAGS -fno-sanitize=function,vptr" \
+LDFLAGS="$LDFLAGS -fno-sanitize=undefined" \
+  ./configure --disable-shared --enable-static --disable-extras --disable-icuio --disable-layoutex \
+    --disable-tests --disable-samples --with-data-packaging=static --prefix=$DEPS_PATH
 # ugly hack to avoid build error
 echo '#include <locale.h>' >>i18n/digitlst.h
 make -j$(nproc)
@@ -30,12 +35,14 @@ make install
 
 cd $SRC/libunistring
 ./autogen.sh
-./configure --enable-static --disable-shared --prefix=$DEPS_PATH
+ASAN_OPTIONS=detect_leaks=0 UBSAN_OPTIONS=detect_leaks=0 \
+  ./configure --enable-static --disable-shared --prefix=$DEPS_PATH
 make -j$(nproc)
 make install
 
 cd $SRC/libidn
-make CFGFLAGS="--enable-static --disable-shared --disable-doc --prefix=$DEPS_PATH"
+ASAN_OPTIONS=detect_leaks=0 UBSAN_OPTIONS=detect_leaks=0 \
+  make CFGFLAGS="--enable-static --disable-shared --disable-doc --prefix=$DEPS_PATH"
 make clean
 make -j1
 make -j$(nproc) check
@@ -43,38 +50,46 @@ make install
 
 cd $SRC/libidn2
 ./bootstrap
-./configure --enable-static --disable-shared --disable-doc --disable-gcc-warnings --prefix=$DEPS_PATH
+ASAN_OPTIONS=detect_leaks=0 UBSAN_OPTIONS=detect_leaks=0 \
+  ./configure --enable-static --disable-shared --disable-doc --disable-gcc-warnings --prefix=$DEPS_PATH
 make -j$(nproc)
 make install
 
 
-# avoid iconv() memleak on Ubuntu 16.04 image (breaks test suite)
-export ASAN_OPTIONS=detect_leaks=0
-
 cd $SRC/libpsl
 ./autogen.sh
 export CXXFLAGS="$CXXFLAGS -L$DEPS_PATH/lib/"
-for build in libicu libidn2 libidn none; do
+if test $SANITIZER = "undefined"; then
+  # libicu doesn't work with -fsanitizer=undefined, see projects/icu/project.yaml
+  builds="libidn2 libidn none"
+else
+  builds="libicu libidn2 libidn none"
+fi
+for build in $builds; do
+  XLIBS=""
   if test $build = "none"; then
     BUILD_FLAGS="--disable-runtime --disable-builtin"
   else
     BUILD_FLAGS="--enable-runtime=$build --enable-builtin=$build"
+    if test $build = "libicu"; then
+      XLIBS="-lstdc++"
+    fi
   fi
-  LIBS="-lstdc++" ./configure --enable-static --disable-shared --disable-gtk-doc $BUILD_FLAGS --prefix=$DEPS_PATH
+  # older m4 iconv detection has memleaks, so switch leak detection off
+  LIBS=$XLIBS ASAN_OPTIONS=detect_leaks=0 UBSAN_OPTIONS=detect_leaks=0 \
+    ./configure --enable-static --disable-shared --disable-gtk-doc $BUILD_FLAGS --prefix=$DEPS_PATH
   make clean
   make -j$(nproc)
   make -j$(nproc) check
   make -C fuzz oss-fuzz
+  find fuzz -name '*_fuzzer' -exec cp -v '{}' $OUT ';'
 done
 
 cd fuzz
 find . -name '*_fuzzer.dict' -exec cp -v '{}' $OUT ';'
 find . -name '*_fuzzer.options' -exec cp -v '{}' $OUT ';'
 
-for fuzzer in *_fuzzer; do
-    cp -p "${fuzzer}" "$OUT"
-
-    if [ -d "${fuzzer}.in/" ]; then
-        zip -rj "$OUT/${fuzzer}_seed_corpus.zip" "${fuzzer}.in/"
-    fi
+for dir in *_fuzzer.in; do
+    fuzzer=$(basename $dir .in)
+    zip -rj "$OUT/${fuzzer}_seed_corpus.zip" "${dir}/"
 done
-- 
cgit v1.2.3