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# TenDRA make compiler infrastructure
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#
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# $Id$
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.if !defined(_TENDRA_COMPILER_MK_)
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_TENDRA_COMPILER_MK_=1
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# COMPILER INFORMATION
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#
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# These variables give information on the compiler to be used to install
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# the release. CC gives the compiler. CCOPTS and LIBOPTS give any target
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# specific options required by the build, and are set by this script. It
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# is recommended that any extra flags which the user requires are made
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# part of the definition of CC, so CC="gcc -O" would install using gcc
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# in optimising mode. TCCOPTS controls the extra configuration options
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# required when bootstrapping the system using tcc.
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#
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# To install the bootstrapped compiler, install first using cc or gcc.
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# Then remove the work directory (OBJ_DIR), change the compiler to tcc,
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# and install again. Bootstrapping is recommended (all our testing is
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# on the bootstrapped compiler).
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#
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# SYS_INCLUDES gives a list of include file directories to be searched
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# when building the TDF API libraries.
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#
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# STRIP may be set to "strip" in order to ensure that the installed
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# executables are stripped.
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#
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# RANLIB is used on those platforms on which system libraries need to be
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# ranlib-ed.
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#
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# EXEC_SUFFIX is used on those platforms where executable names need to
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# have a particular suffix, for example it may be set to ".exe".
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.if defined(BOOTSTRAP)
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# Assume that the cc on this system is the GNU C Compiler.
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.if ${CC} == "cc" || ${CC} == "gcc"
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CWARNFLAGS=-w
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.if defined(WARNS)
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. if ${WARNS} >= 1
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. if (${CCVER_MAJOR} == 2 && ${CCVER_MINOR} >= 95) || ${CCVER_MAJOR} >= 3
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CWARNFLAGS=-ansi -std=c89 -Wno-traditional
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. else
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CWARNFLAGS=-ansi -Wno-traditional
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. endif
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. endif
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. if ${WARNS} >= 2
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CWARNFLAGS+=-pedantic -fno-builtin
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. endif
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. if ${WARNS} >= 3
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CWARNFLAGS+=-W -Wall -Wmissing-prototypes -Wpointer-arith -Wstrict-prototypes
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. endif
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.endif
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TCCOPTS=
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CCOPTS+= ${CWARNFLAGS} ${CFLAGS}
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# The Intel C Compiler.
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.elif ${CC} == "icc"
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CWARNFLAGS=-no-gcc -w
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.if defined(WARNS)
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. if ${WARNS} >= 1
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CWARNFLAGS=-no-gcc -ansi -std=c89
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. endif
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. if ${WARNS} >= 2
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CWARNFLAGS+=
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. endif
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. if ${WARNS} >= 3
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CWARNFLAGS+=-Wall
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. endif
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.endif
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TCCOPTS=
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CCOPTS+= ${CWARNFLAGS} ${CFLAGS}
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# The TenDRA C Compiler.
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# XXX: How to differentiate between TenDRA and tinycc?
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.elif ${CC} == "tcc"
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TCCOPTS= -Ysystem
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CCOPTS+=
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.endif
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.if exists(${OBJ_DIR}/src/utilities/sid/sid)
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SID?= ${OBJ_DIR}/src/utilities/sid/sid
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.else
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SID?= sid
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.endif
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.if exists(${OBJ_DIR}/src/tools/tcc/tcc)
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TCC?= ${OBJ_DIR}/src/tools/tcc/tcc
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.else
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TCC?= tcc
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.endif
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.if exists(${OBJ_DIR}/src/tools/tld/tld)
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TLD?= ${OBJ_DIR}/src/tools/tld/tld
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.else
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TLD?= tld
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.endif
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.if exists(${OBJ_DIR}/src/tools/tnc/tnc)
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TNC?= ${OBJ_DIR}/src/tools/tnc/tnc
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.else
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TNC?= tnc
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.endif
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.if exists(${OBJ_DIR}/src/tools/tpl/tpl)
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TPL?= ${OBJ_DIR}/src/tools/tpl/tpl
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.else
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TPL?= tpl
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.endif
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TSPEC?= ${OBJ_DIR}/src/tools/tspec/tspec
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.else # defined(BOOTSTRAP)
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CC= ${TCC}
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TCC= ${BOBJ_DIR}/src/tools/tcc/tcc
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TLD= ${BOBJ_DIR}/src/tools/tld/tld
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TNC= ${BOBJ_DIR}/src/tools/tnc/tnc
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TPL= ${BOBJ_DIR}/src/tools/tpl/tpl
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TSPEC?= ${BOBJ_DIR}/src/tools/tspec/tspec
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# The build env must be the first -Y argument, since it sets the default env
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# search path.
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ENVFLAGS=-Y${BOBJ_DIR}/src/lib/env/build -yTENDRA_BASEDIR=${BOBJ_DIR}/src/
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TCCOPTS2:= ${TCCOPTS}
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TCCOPTS=
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CCOPTS+= ${ENVFLAGS} ${TCCOPTS2}
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.endif
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CCOPTS+= -D_${OSVER}
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SYS_INCLUDES= "-I/usr/include"
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STRIP= :
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RANLIB= ranlib
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EXEC_SUFFIX=
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BUILD_ERRORS= ${BASE_DIR}/src/build/BUILD_ERRORS
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.endif # !defined(_TENDRA_COMPILER_MK_)
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