| Fix for cross compiling |
| |
| Fixed: |
| | ./dftables src/pcre2_chartables.c |
| | make: ./dftables: Command not found |
| | make: *** [src/pcre2_chartables.c] Error 127 |
| |
| Upstream-Status: Pending |
| |
| Signed-off-by: Robert Yang <liezhi.yang@windriver.com> |
| |
| diff --git a/Makefile.am b/Makefile.am |
| index 38f1d41..2bde083 100644 |
| --- a/Makefile.am |
| +++ b/Makefile.am |
| @@ -298,9 +298,21 @@ bin_SCRIPTS = pcre2-config |
| ## to copy a distributed set of tables that are defined for ASCII code. In this |
| ## case, dftables is not needed. |
| |
| +CC_FOR_BUILD = @CC_FOR_BUILD@ |
| +CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@ |
| +CCLD_FOR_BUILD = @CCLD_FOR_BUILD@ |
| +LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@ |
| + |
| if WITH_REBUILD_CHARTABLES |
| noinst_PROGRAMS += dftables |
| dftables_SOURCES = src/dftables.c |
| + |
| +dftables_LINK = $(CCLD_FOR_BUILD) -o $@ |
| +dftables_LDFLAGS = $(LDFLAGS_FOR_BUILD) |
| + |
| +src/dftables.o: $(srcdir)/src/dftables.c |
| + $(CC_FOR_BUILD) -c $(CFLAGS_FOR_BUILD) -o $@ $(srcdir)/src/dftables.c |
| + |
| src/pcre2_chartables.c: dftables$(EXEEXT) |
| rm -f $@ |
| ./dftables$(EXEEXT) $@ |
| diff --git a/configure.ac b/configure.ac |
| index d7c57aa..d6eb0aa 100644 |
| --- a/configure.ac |
| +++ b/configure.ac |
| @@ -59,6 +59,23 @@ then |
| fi |
| fi |
| |
| +if test x"$cross_compiling" = xyes; then |
| + CC_FOR_BUILD="${CC_FOR_BUILD-gcc}" |
| + CCLD_FOR_BUILD="${CCLD_FOR_BUILD-gcc}" |
| + CFLAGS_FOR_BUILD="${CFLAGS_FOR_BUILD}" |
| + LDFLAGS_FOR_BUILD="${LDFLAGS_FOR_BUILD}" |
| +else |
| + CC_FOR_BUILD="${CC_FOR_BUILD-\$(CC)}" |
| + CCLD_FOR_BUILD="${CCLD_FOR_BUILD-\$(CCLD)}" |
| + CFLAGS_FOR_BUILD="${CFLAGS_FOR_BUILD-\$(CFLAGS)}" |
| + LDFLAGS_FOR_BUILD="${LDFLAGS_FOR_BUILD-\$(LDFLAGS)}" |
| +fi |
| +AC_ARG_VAR(CC_FOR_BUILD, [build system C compiler]) |
| +AC_ARG_VAR(CCLD_FOR_BUILD, [build system C linker frontend]) |
| +AC_ARG_VAR(CFLAGS_FOR_BUILD, [build system C compiler arguments]) |
| +AC_ARG_VAR(LDFLAGS_FOR_BUILD, [build system C linker frontend arguments]) |
| + |
| + |
| # Check for a 64-bit integer type |
| AC_TYPE_INT64_T |
| |