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From: Juhani Numminen <juhaninumminen0@gmail.com>
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Date: Mon, 11 Dec 2017 14:26:43 +0200
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Subject: [PATCH] Allow extra flags in CPPFLAGS, CXXFLAGS and LDFLAGS.
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Use the standard meaning of the variables CXX, CPPFLAGS, CXXFLAGS and
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LDFLAGS and does not overwrite them, so that makefile users (eg. Debian
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packagers) can pass extra build flags in environment variables.
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.
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Reference:
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https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html
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https://www.gnu.org/software/make/manual/html_node/Catalogue-of-Rules.html
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https://www.gnu.org/prep/standards/standards.html#Command-Variables
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https://wiki.debian.org/UpstreamGuide#Make
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---
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makefile | 10 +++++-----
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makefile_win | 10 +++++-----
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2 files changed, 10 insertions(+), 10 deletions(-)
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diff --git a/makefile b/makefile
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index 609fcd6..596703c 100644
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--- a/makefile
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+++ b/makefile
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@@ -1,19 +1,19 @@
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-CPP = g++
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-CPPFLAGS = -I . -O3
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+CXX = g++
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+BAIT_CXXFLAGS = -I . -O3
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OBJECTS1 = bait-fisher-helper.o bait-fisher.o Csequence_cluster_and_center_sequence.o mydir-unix.o
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OBJECTS2 = bait-filter.o global-types-and-parameters.o
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%.o: %.cpp
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- $(CPP) $(CPPFLAGS) -c $< -o $@
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+ $(CXX) $(CPPFLAGS) $(BAIT_CXXFLAGS) $(CXXFLAGS) -c $< -o $@
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default: BaitFisher-v1.2.7 BaitFilter-v1.0.5
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BaitFisher-v1.2.7: $(OBJECTS1)
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- $(CPP) $(CPPFLAGS) -lstdc++ $(OBJECTS1) -o $@
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+ $(CXX) $(BAIT_CXXFLAGS) $(CXXFLAGS) $(LDFLAGS) -lstdc++ $(OBJECTS1) -o $@
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BaitFilter-v1.0.5: $(OBJECTS2)
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- $(CPP) $(CPPFLAGS) -lstdc++ $(OBJECTS2) -o $@
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+ $(CXX) $(BAIT_CXXFLAGS) $(CXXFLAGS) $(LDFLAGS) -lstdc++ $(OBJECTS2) -o $@
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clean:
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rm -f *.o
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diff --git a/makefile_win b/makefile_win
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index 9cd3de0..3512232 100644
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--- a/makefile_win
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+++ b/makefile_win
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@@ -1,21 +1,21 @@
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## Requires mingw to be installed".
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-CPP = g++
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-CPPFLAGS = -I . -O3
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+CXX = g++
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+BAIT_CXXFLAGS = -I . -O3
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OBJECTS1 = bait-fisher-helper.o bait-fisher.o Csequence_cluster_and_center_sequence.o mydir-unix.o
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OBJECTS2 = bait-filter.o global-types-and-parameters.o
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%.o: %.cpp
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- $(CPP) $(CPPFLAGS) -c $< -o $@
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+ $(CXX) $(CPPFLAGS) $(BAIT_CXXFLAGS) $(CXXFLAGS) -c $< -o $@
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default: BaitFisher-v1.2.7 BaitFilter-v1.0.5
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BaitFisher-v1.2.7: $(OBJECTS1)
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- $(CPP) $(CPPFLAGS) -lstdc++ $(OBJECTS1) -o $@
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+ $(CXX) $(BAIT_CXXFLAGS) $(CXXFLAGS) $(LDFLAGS) -lstdc++ $(OBJECTS1) -o $@
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BaitFilter-v1.0.5: $(OBJECTS2)
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- $(CPP) $(CPPFLAGS) -lstdc++ $(OBJECTS2) -o $@
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+ $(CXX) $(BAIT_CXXFLAGS) $(CXXFLAGS) $(LDFLAGS) -lstdc++ $(OBJECTS2) -o $@
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clean:
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rm -f *.o
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