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LLVM plugin 16+ support proposal.

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- Lifting the standard to C++17.
- Beyond the cosmetic changes, it boils down to BasicBlock::getInstList being
  no longer available (and reading the header it is no accident).
This commit is contained in:
David Carlier
2023-01-20 22:12:35 +00:00
parent 5163a49350
commit afd2ea90df
7 changed files with 248 additions and 48 deletions
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6
GNUmakefile.llvm
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@ -48,6 +48,7 @@ LLVM_MINOR = $(shell $(LLVM_CONFIG) --version 2>/dev/null | sed 's/.*\.//' | sed
LLVM_UNSUPPORTED = $(shell $(LLVM_CONFIG) --version 2>/dev/null | grep -E -q '^[0-2]\.|^3.[0-7]\.' && echo 1 || echo 0 )
LLVM_TOO_NEW = $(shell $(LLVM_CONFIG) --version 2>/dev/null | grep -E -q '^1[5-9]' && echo 1 || echo 0 )
LLVM_NEW_API = $(shell $(LLVM_CONFIG) --version 2>/dev/null | grep -E -q '^1[0-9]' && echo 1 || echo 0 )
LLVM_NEWER_API = $(shell $(LLVM_CONFIG) --version 2>/dev/null | grep -E -q '^1[6-9]' && echo 1 || echo 0 )
LLVM_10_OK = $(shell $(LLVM_CONFIG) --version 2>/dev/null | grep -E -q '^1[1-9]|^10\.[1-9]|^10\.0.[1-9]' && echo 1 || echo 0 )
LLVM_HAVE_LTO = $(shell $(LLVM_CONFIG) --version 2>/dev/null | grep -E -q '^1[1-9]' && echo 1 || echo 0 )
LLVM_BINDIR = $(shell $(LLVM_CONFIG) --bindir 2>/dev/null)
@ -81,6 +82,11 @@ ifeq "$(LLVM_NEW_API)" "1"
LLVM_TOO_OLD=0
endif
ifeq "$(LLVM_NEWER_API)" "1"
$(info [+] llvm_mode detected llvm 16+, enabling c++17)
LLVM_STDCXX = c++17
endif
ifeq "$(LLVM_TOO_OLD)" "1"
$(info [!] llvm_mode detected an old version of llvm, upgrade to at least 9 or preferable 11!)
$(shell sleep 1)