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Rewrite lapacke headers with pre/postfixes if necessary #5505

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Rewrite lapacke headers with pre/postfixes if necessary #5505

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d539685
rewrite lapacke headers with pre/postfixes if necessary
martin-frbg Oct 12, 2025
96f3462
Add symbol pre- and/or postfixes to lapack.h and lapacke.h
martin-frbg Oct 15, 2025
3d5010b
Fix test for pre/postfix
martin-frbg Oct 16, 2025
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33 changes: 33 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -703,6 +703,39 @@ if(NOT NO_LAPACKE)
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/lapack-netlib/LAPACKE/include/lapacke_mangling_with_flags.h.in "${CMAKE_BINARY_DIR}/lapacke_mangling.h"
)
install (FILES ${CMAKE_BINARY_DIR}/lapacke_mangling.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
if (NOT (x${SYMBOLPREFIX}${SYMBOLSUFFIX} STREQUAL "x"))
message (STATUS "Generating lapacke.h in ${CMAKE_INSTALL_INCLUDEDIR}")
set(LAPACKE_H ${CMAKE_BINARY_DIR}/generated/lapacke.h)
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/lapack-netlib/LAPACKE/include/lapacke.h LAPACKE_H_CONTENTS)
if (NOT ${SYMBOLPREFIX} STREQUAL "")
string(REGEX REPLACE "(LAPACKE_*)" " ${SYMBOLPREFIX}\\1" LAPACKE_H_CONTENTS_NEW "${LAPACKE_H_CONTENTS}")
string(REPLACE "_ ${SYMBOLPREFIX}LAPACKE_H_" "_LAPACKE_H_" LAPACKE_H_CONTENTS ${LAPACKE_H_CONTENTS_NEW})
string(REPLACE "${SYMBOLPREFIX}LAPACKE_malloc" "LAPACKE_malloc" LAPACKE_H_CONTENTS_NEW ${LAPACKE_H_CONTENTS})
string(REPLACE "${SYMBOLPREFIX}LAPACKE_free" "LAPACKE_free" LAPACKE_H_CONTENTS ${LAPACKE_H_CONTENTS_NEW})
set(LAPACKE_H_CONTENTS_NEW ${LAPACKE_H_CONTENTS})
endif()
if (NOT ${SYMBOLSUFFIX} STREQUAL "")
string(REGEX REPLACE "(${SYMBOLPREFIX}LAPACKE_[a-z1-9]*[^ (]*)" "\\1${SYMBOLSUFFIX}" LAPACKE_H_CONTENTS_NEW "${LAPACKE_H_CONTENTS}")
string(REPLACE "#define${SYMBOLSUFFIX}" "#define" LAPACKE_H_CONTENTS ${LAPACKE_H_CONTENTS_NEW})
string(REPLACE "LAPACKE_malloc${SYMBOLSUFFIX}" "LAPACKE_malloc" LAPACKE_H_CONTENTS_NEW ${LAPACKE_H_CONTENTS})
string(REPLACE "LAPACKE_free${SYMBOLSUFFIX}" "LAPACKE_free" LAPACKE_H_CONTENTS ${LAPACKE_H_CONTENTS_NEW})
set(LAPACKE_H_CONTENTS_NEW ${LAPACKE_H_CONTENTS})
endif()
file(WRITE ${LAPACKE_H} "${LAPACKE_H_CONTENTS_NEW}")
install (FILES ${LAPACKE_H} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
message (STATUS "Generating lapack.h in ${CMAKE_INSTALL_INCLUDEDIR}")
set(LAPACK_H ${CMAKE_BINARY_DIR}/generated/lapack.h)
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/lapack-netlib/LAPACKE/include/lapack.h LAPACK_H_CONTENTS)
if (NOT ${SYMBOLPREFIX} STREQUAL "")
string(REGEX REPLACE "(LAPACK_[a-z1-9]*[ \(][.\)]*)" "${SYMBOLPREFIX}\\1" LAPACK_H_CONTENTS_NEW "${LAPACK_H_CONTENTS}")
set(LAPACK_H_CONTENTS ${LAPACK_H_CONTENTS_NEW})
endif()
if (NOT ${SYMBOLSUFFIX} STREQUAL "")
string(REGEX REPLACE "(${SYMBOLPREFIX}LAPACK_[a-z1-9]*)([ \(].\)" "\\1${SYMBOLSUFFIX}\\2" LAPACK_H_CONTENTS_NEW "${LAPACK_H_CONTENTS}")
endif()
file(WRITE ${LAPACK_H} "${LAPACK_H_CONTENTS_NEW}")
install (FILES ${LAPACK_H} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
endif()
endif()

# Install pkg-config files
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21 changes: 20 additions & 1 deletion Makefile.install
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Original file line number Diff line number Diff line change
Expand Up @@ -93,9 +93,28 @@ endif

ifneq ($(OSNAME), AIX)
ifneq ($(NO_LAPACKE), 1)
@cp $(NETLIB_LAPACK_DIR)/LAPACKE/include/lapacke.h lapacke_h.tmp
ifdef SYMBOLPREFIX
@sed 's/LAPACKE_.*[^() ]*/$(SYMBOLPREFIX)&/g' lapacke_h.tmp > lapacke.tmp2
@mv lapacke.tmp2 lapacke_h.tmp
endif
ifdef SYMBOLSUFFIX
@sed 's/LAPACKE_*[^() ]*/&$(SYMBOLSUFFIX)/g' lapacke_h.tmp > lapacke.tmp2
@mv lapacke.tmp2 lapacke_h.tmp
endif
@-install -m644 lapacke_h.tmp "$(DESTDIR)$(OPENBLAS_INCLUDE_DIR)/lapacke.h"
@echo Copying LAPACKE header files to $(DESTDIR)$(OPENBLAS_INCLUDE_DIR)
@cp $(NETLIB_LAPACK_DIR)/LAPACKE/include/lapack.h lapack_h.tmp
ifdef SYMBOLPREFIX
@sed 's/LAPACK_[a-z1-9]*(\.\.\.)/$(SYMBOLPREFIX)&/g' lapack_h.tmp > lapack.tmp2
@mv lapack.tmp2 lapack_h.tmp
endif
ifdef SYMBOLSUFFIX
@sed 's/\(#define $(SYMBOLPREFIX)LAPACK_[a-z1-9].*\)\((...)\)/\1$(SYMBOLSUFFIX)\2/g' lapack_h.tmp > lapack.tmp2
@mv lapack.tmp2 lapack_h.tmp
endif
@-install -m644 $(NETLIB_LAPACK_DIR)/LAPACKE/include/lapack.h "$(DESTDIR)$(OPENBLAS_INCLUDE_DIR)/lapack.h"
@-install -m644 $(NETLIB_LAPACK_DIR)/LAPACKE/include/lapacke.h "$(DESTDIR)$(OPENBLAS_INCLUDE_DIR)/lapacke.h"
#@-install -m644 $(NETLIB_LAPACK_DIR)/LAPACKE/include/lapacke.h "$(DESTDIR)$(OPENBLAS_INCLUDE_DIR)/lapacke.h"
@-install -m644 $(NETLIB_LAPACK_DIR)/LAPACKE/include/lapacke_config.h "$(DESTDIR)$(OPENBLAS_INCLUDE_DIR)/lapacke_config.h"
@-install -m644 $(NETLIB_LAPACK_DIR)/LAPACKE/include/lapacke_mangling_with_flags.h.in "$(DESTDIR)$(OPENBLAS_INCLUDE_DIR)/lapacke_mangling.h"
@-install -m644 $(NETLIB_LAPACK_DIR)/LAPACKE/include/lapacke_utils.h "$(DESTDIR)$(OPENBLAS_INCLUDE_DIR)/lapacke_utils.h"
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