Merge branch 'dl/honor-cflags-in-hdr-check'

Dev support.

* dl/honor-cflags-in-hdr-check:
  ci: run `hdr-check` as part of the `Static Analysis` job
  Makefile: emulate compile in $(HCO) target better
  pack-bitmap.h: remove magic number
  promisor-remote.h: include missing header
  apply.h: include missing header

8 files changed, 22 insertions, 8 deletions

diff --git a/.gitignore b/.gitignore
index fc445edea9..89b3b79c1a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -216,6 +216,7 @@
 /tags
 /TAGS
 /cscope*
+*.hcc
 *.obj
 *.lib
 *.res
diff --git a/Makefile b/Makefile
index 8c37e5412d..d644527d37 100644
--- a/Makefile
+++ b/Makefile
@@ -1888,7 +1888,7 @@ ifndef V
 	QUIET_MSGFMT   = @echo '   ' MSGFMT $@;
 	QUIET_GCOV     = @echo '   ' GCOV $@;
 	QUIET_SP       = @echo '   ' SP $<;
-	QUIET_HDR      = @echo '   ' HDR $<;
+	QUIET_HDR      = @echo '   ' HDR $(<:hcc=h);
 	QUIET_RC       = @echo '   ' RC $@;
 	QUIET_SUBDIR0  = +@subdir=
 	QUIET_SUBDIR1  = ;$(NO_SUBDIR) echo '   ' SUBDIR $$subdir; \
@@ -2788,9 +2788,14 @@ ifndef GCRYPT_SHA256
 endif
 CHK_HDRS = $(filter-out $(EXCEPT_HDRS),$(LIB_H))
 HCO = $(patsubst %.h,%.hco,$(CHK_HDRS))
+HCC = $(HCO:hco=hcc)
 
-$(HCO): %.hco: %.h FORCE
-	$(QUIET_HDR)$(CC) -include git-compat-util.h -I. -o /dev/null -c -xc $<
+%.hcc: %.h
+	@echo '#include "git-compat-util.h"' >$@
+	@echo '#include "$<"' >>$@
+
+$(HCO): %.hco: %.hcc FORCE
+	$(QUIET_HDR)$(CC) $(ALL_CFLAGS) -o /dev/null -c -xc $<
 
 .PHONY: hdr-check $(HCO)
 hdr-check: $(HCO)
@@ -3095,6 +3100,7 @@ clean: profile-clean coverage-clean cocciclean
 	$(RM) $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) git$X
 	$(RM) $(TEST_PROGRAMS)
 	$(RM) $(FUZZ_PROGRAMS)
+	$(RM) $(HCC)
 	$(RM) -r bin-wrappers $(dep_dirs)
 	$(RM) -r po/build/
 	$(RM) *.pyc *.pyo */*.pyc */*.pyo command-list.h $(ETAGS_TARGET) tags cscope*
diff --git a/apply.h b/apply.h
index a795193435..da3d95fa50 100644
--- a/apply.h
+++ b/apply.h
@@ -1,6 +1,7 @@
 #ifndef APPLY_H
 #define APPLY_H
 
+#include "hash.h"
 #include "lockfile.h"
 #include "string-list.h"
 
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 34031b182a..cb9ab1ef80 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -354,7 +354,7 @@ jobs:
        test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || ci/mount-fileshare.sh //gitfileshare.file.core.windows.net/test-cache gitfileshare "$GITFILESHAREPWD" "$HOME/test-cache" || exit 1
 
        sudo apt-get update &&
-       sudo apt-get install -y coccinelle &&
+       sudo apt-get install -y coccinelle libcurl4-openssl-dev libssl-dev libexpat-dev gettext &&
 
        export jobname=StaticAnalysis &&
 
diff --git a/ci/install-dependencies.sh b/ci/install-dependencies.sh
index a76f348484..85a9d6b15c 100755
--- a/ci/install-dependencies.sh
+++ b/ci/install-dependencies.sh
@@ -49,7 +49,8 @@ osx-clang|osx-gcc)
 	;;
 StaticAnalysis)
 	sudo apt-get -q update
-	sudo apt-get -q -y install coccinelle
+	sudo apt-get -q -y install coccinelle libcurl4-openssl-dev libssl-dev \
+		libexpat-dev gettext
 	;;
 Documentation)
 	sudo apt-get -q update
diff --git a/ci/run-static-analysis.sh b/ci/run-static-analysis.sh
index a19aa7ebbc..65bcebda41 100755
--- a/ci/run-static-analysis.sh
+++ b/ci/run-static-analysis.sh
@@ -26,4 +26,7 @@ then
 	exit 1
 fi
 
+make hdr-check ||
+exit 1
+
 save_good_tree
diff --git a/pack-bitmap.h b/pack-bitmap.h
index 00de3ec8e4..466c5afa09 100644
--- a/pack-bitmap.h
+++ b/pack-bitmap.h
@@ -9,16 +9,16 @@ struct commit;
 struct repository;
 struct rev_info;
 
+static const char BITMAP_IDX_SIGNATURE[] = {'B', 'I', 'T', 'M'};
+
 struct bitmap_disk_header {
-	char magic[4];
+	char magic[ARRAY_SIZE(BITMAP_IDX_SIGNATURE)];
 	uint16_t version;
 	uint16_t options;
 	uint32_t entry_count;
 	unsigned char checksum[GIT_MAX_RAWSZ];
 };
 
-static const char BITMAP_IDX_SIGNATURE[] = {'B', 'I', 'T', 'M'};
-
 #define NEEDS_BITMAP (1u<<22)
 
 enum pack_bitmap_opts {
diff --git a/promisor-remote.h b/promisor-remote.h
index c60aaa5cce..737bac3a33 100644
--- a/promisor-remote.h
+++ b/promisor-remote.h
@@ -1,6 +1,8 @@
 #ifndef PROMISOR_REMOTE_H
 #define PROMISOR_REMOTE_H
 
+#include "repository.h"
+
 struct object_id;
 
 /*