Check if LDCONFIG is set before calling it - libgrapheme - unicode string library
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       ---
 (DIR) commit 28064303528f2604c5bf932b1478eb9f7c7ffc04
 (DIR) parent a6b3a194f0381c5aef9346d39b02eb058111d2a2
 (HTM) Author: Laslo Hunhold <dev@frign.de>
       Date:   Sat,  8 Oct 2022 11:11:49 +0200
       
       Check if LDCONFIG is set before calling it
       
       Otherwise this prints a warning in some make-implementations.
       
       Signed-off-by: Laslo Hunhold <dev@frign.de>
       
       Diffstat:
         M Makefile                            |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/Makefile b/Makefile
       @@ -288,7 +288,7 @@ install: all
                if [ "$(SOSYMLINK)" = "true" ]; then ln -sf "$(SONAME)" "$(DESTDIR)$(LIBPREFIX)/libgrapheme.so.$(VERSION_MAJOR)"; fi
                if [ "$(SOSYMLINK)" = "true" ]; then ln -sf "$(SONAME)" "$(DESTDIR)$(LIBPREFIX)/libgrapheme.so"; fi
                cp -f grapheme.h "$(DESTDIR)$(INCPREFIX)"
       -        $(LDCONFIG)
       +        if ! [ -z "$(LDCONFIG)" ]; then $(LDCONFIG); fi
        
        uninstall:
                for m in $(MAN3:=.3); do rm -f "$(DESTDIR)$(MANPREFIX)/man3/`basename $$m`"; done
       @@ -299,7 +299,7 @@ uninstall:
                if [ "$(SOSYMLINK)" = "true" ]; then rm -f "$(DESTDIR)$(LIBPREFIX)/libgrapheme.so.$(VERSION_MAJOR)"; fi
                if [ "$(SOSYMLINK)" = "true" ]; then rm -f "$(DESTDIR)$(LIBPREFIX)/libgrapheme.so"; fi
                rm -f "$(DESTDIR)$(INCPREFIX)/grapheme.h"
       -        $(LDCONFIG)
       +        if ! [ -z "$(LDCONFIG)" ]; then $(LDCONFIG); fi
        
        clean:
                rm -f $(BENCHMARK:=.o) benchmark/util.o $(BENCHMARK) $(GEN:=.h) $(GEN:=.o) gen/util.o $(GEN) $(SRC:=.o) src/util.o $(TEST:=.o) test/util.o $(TEST) libgrapheme.a $(SONAME) $(MAN3:=.3) $(MAN7:=.7)