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-rw-r--r--Makefile.in4
-rwxr-xr-xbin/gen-iwyu-dummy-lib15
-rw-r--r--bin/gen-iwyu-dummy-lib.awk34
3 files changed, 49 insertions, 4 deletions
diff --git a/Makefile.in b/Makefile.in
index 2f8de5d44e1f..6c2957f68ccf 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -63,9 +63,11 @@ PARALLELISM_OPTION := $(if $(filter-out 0,$(PARALLELISM)),-j $(PARALLELISM),)
IWYU_OPTION := $(if $(IWYU_PATH),-k CC=$(IWYU_PATH) CXX=$(IWYU_PATH),)
iwyudummy: bootstrap fetch
- # $(SRCDIR)/bin/gen-iwyu-dummy-lib
cd $(BUILDDIR)/iwyudummy && $(MAKE) $(IWYU_OPTION) $(GMAKE_OPTIONS)
+iwyudummy.generate:
+ $(SRCDIR)/bin/gen-iwyu-dummy-lib
+
#
# Partial Build
#
diff --git a/bin/gen-iwyu-dummy-lib b/bin/gen-iwyu-dummy-lib
index ac117fe1f7db..62e7c7bc2fd8 100755
--- a/bin/gen-iwyu-dummy-lib
+++ b/bin/gen-iwyu-dummy-lib
@@ -16,11 +16,15 @@
set -e
-iwyu_INCLUDES=$(grep -h -r ":$" ${BUILDDIR}/workdir/Dep/*Object* | grep -v 'workdir\|config_host' | sed -e "s,^${SRCDIR}/,," | sed -e "s/:$//" | sort -u)
+iwyu_INCLUDES=$(grep -h -r ":$" ${BUILDDIR}/workdir/Dep/*Object* \
+ | grep -v 'workdir\|config_host' | grep -v "^/usr" \
+ | sed -e "s,^${SRCDIR}/,," | sed -e "s/:$//" | sort -u)
iwyu_INCLUDEDIRS=$(echo "${iwyu_INCLUDES}" | sed -e "s,/[^/]*$,," | grep -v "^include" | sort -u)
-iwyu_EXTERNALS=$(ls ${SRCDIR}/*/*Library*mk ${SRCDIR}/*/*Executable*mk | xargs awk 'BEGIN {domatch=0;} /))/ {domatch=0;} domatch { if (!($1 in exts)) {exts[$1]; print $1;} } /use_external(s)?,/ { if (index($0, "))")) { gsub(/.*,/, ""); gsub(/)+/, ""); if (!($0 in exts)) {exts[$0]; print $0; } } else { domatch=1;} }' | grep -v '$(\|)\|tde\|expat_x64\|zlib_x64\|mozilla\|apr\|serf')
+iwyu_EXTERNALS=$(ls ${SRCDIR}/*/*Library*mk ${SRCDIR}/*/*Executable*mk \
+ | xargs awk -f bin/gen-iwyu-dummy-lib.awk \
+ | grep -v '$(\|)\|tde\|expat_x64\|zlib_x64\|mozilla\|apr\|serf')
mkdir -p ${BUILDDIR}/iwyudummy
iwyu_MOD=${BUILDDIR}/iwyudummy/Module_iwyudummy.mk
@@ -31,9 +35,14 @@ echo "include ${SRCDIR}/solenv/gbuild/partial_build.mk" >> ${BUILDDIR}/iwyudummy
echo '$(eval $(call gb_Module_Module,iwyudummy))' > ${iwyu_MOD}
echo '$(eval $(call gb_Module_add_targets,iwyudummy,StaticLibrary_iwyudummy))' >> ${iwyu_MOD}
+# prevent some common configuration errors
+echo 'ifneq ($(COMPILER_PLUGINS),)' > ${iwyu_LIB}
+echo ' $(call gb_Output_error,--enable-compiler-plugins does not work well with this: bailing out)' > ${iwyu_LIB}
+echo 'endif' > ${iwyu_LIB}
+
echo '$(eval $(call gb_StaticLibrary_StaticLibrary,iwyudummy))' > ${iwyu_LIB}
# clang will "compile" headers to .gch by default
-echo '$(eval $(call gb_StaticLibrary_add_cxxflags,iwyudummy,-x c++))' >> ${iwyu_LIB}
+echo '$(eval $(call gb_StaticLibrary_add_cxxflags,iwyudummy,-x c++ -Wno-unused-macros))' >> ${iwyu_LIB}
echo '$(eval $(call gb_StaticLibrary_use_custom_headers,iwyudummy,officecfg/registry))' >> ${iwyu_LIB}
echo '$(eval $(call gb_StaticLibrary_use_sdk_api,iwyudummy))' >> ${iwyu_LIB}
echo '$(eval $(call gb_StaticLibrary_use_externals,iwyudummy,\' >> ${iwyu_LIB}
diff --git a/bin/gen-iwyu-dummy-lib.awk b/bin/gen-iwyu-dummy-lib.awk
new file mode 100644
index 000000000000..464d9515c7ef
--- /dev/null
+++ b/bin/gen-iwyu-dummy-lib.awk
@@ -0,0 +1,34 @@
+BEGIN { domatch = 0; }
+
+{
+ if ($0 ~ /use_external(s)?,/ )
+ {
+ if (index($0, "))"))
+ {
+ gsub(/.*,/, "");
+ gsub(/\)+/, "");
+ if (!($0 in exts))
+ {
+ exts[$0];
+ print $0;
+ }
+ }
+ else
+ {
+ domatch = 1;
+ }
+ }
+ else if ($0 ~ /\)\)/ )
+ {
+ domatch = 0;
+ }
+ else if (domatch == 1)
+ {
+ if (!($1 in exts))
+ {
+ exts[$1];
+ print $1;
+ }
+ }
+}
+