Blame SOURCES/0021-build-Pass-through-CFLAGS-and-LDFLAGS-to-ocaml-compi.patch

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From 4a69a323aee9d7ab913a8665cddbc63b98804be0 Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Thu, 20 Sep 2018 13:47:34 +0100
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Subject: [PATCH 21/23] build: Pass through CFLAGS and LDFLAGS to ocaml
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 compiler (RHBZ#1630636).
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---
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 configure.ac    | 4 ++++
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 src/Makefile.in | 6 ++----
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 2 files changed, 6 insertions(+), 4 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index c9c7e34..a8e757c 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -76,6 +76,10 @@ AC_CHECK_PROG(OCAML_GETTEXT,ocaml-gettext,ocaml-gettext)
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 dnl Check for msgfmt tool.
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 AC_CHECK_PROG(MSGFMT,msgfmt,msgfmt)
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+dnl Substitute CFLAGS and LDFLAGS if set.
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+AC_SUBST([CFLAGS])
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+AC_SUBST([LDFLAGS])
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+
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 dnl Write gettext modules for the programs.
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 dnl http://www.le-gall.net/sylvain+violaine/documentation/ocaml-gettext/html/reference-manual/ch03s04.html
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 AC_MSG_NOTICE([creating src/opt_gettext.ml])
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diff --git a/src/Makefile.in b/src/Makefile.in
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index 03c6362..ba4eb1d 100644
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--- a/src/Makefile.in
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+++ b/src/Makefile.in
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@@ -64,8 +64,8 @@ OBJS		+= main.cmo
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 XOBJS		:= $(OBJS:.cmo=.cmx)
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-OCAMLCFLAGS	:= -g -warn-error CDEFLMPSUVYZX-3
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-OCAMLCLIBS	:= -linkpkg
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+OCAMLCFLAGS	:= -g -warn-error CDEFLMPSUVYZX-3 -ccopt '@CFLAGS@'
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+OCAMLCLIBS	:= -linkpkg -runtime-variant _pic -cclib '@LDFLAGS@'
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 OCAMLOPTPACKAGES := $(OCAMLCPACKAGES)
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 OCAMLOPTFLAGS	:= $(OCAMLCFLAGS)
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@@ -85,13 +85,11 @@ opt: $(OPT_TARGETS)
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 virt-top: $(OBJS)
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 	ocamlfind ocamlc $(OCAMLCPACKAGES) $(OCAMLCFLAGS) $(OCAMLCLIBS) \
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-	  -runtime-variant _pic \
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 	  -o $@ $^
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 virt-top.opt: $(XOBJS)
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 	ocamlfind ocamlopt \
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 	  $(OCAMLOPTPACKAGES) $(OCAMLOPTFLAGS) $(OCAMLOPTLIBS) \
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-	  -runtime-variant _pic \
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 	  -o $@ $^
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 # Manual page.
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-- 
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2.31.1
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