diff options
Diffstat (limited to 'mk')
| -rw-r--r-- | mk/flavours/devel1.mk | 4 | ||||
| -rw-r--r-- | mk/flavours/devel2.mk | 4 | ||||
| -rw-r--r-- | mk/flavours/validate.mk | 5 |
3 files changed, 13 insertions, 0 deletions
diff --git a/mk/flavours/devel1.mk b/mk/flavours/devel1.mk index e062a57909..1c03aff10b 100644 --- a/mk/flavours/devel1.mk +++ b/mk/flavours/devel1.mk @@ -10,3 +10,7 @@ BUILD_SPHINX_PDF = NO BUILD_MAN = NO LAX_DEPENDENCIES = YES + +# Reduce optimisation when building Cabal; this makes a significant difference +# in overall build time. See #16817. +libraries/Cabal_dist-install_HC_OPTS += -O0 diff --git a/mk/flavours/devel2.mk b/mk/flavours/devel2.mk index 1c8e24f745..2d7d3b3884 100644 --- a/mk/flavours/devel2.mk +++ b/mk/flavours/devel2.mk @@ -10,3 +10,7 @@ BUILD_SPHINX_PDF = NO BUILD_MAN = NO LAX_DEPENDENCIES = YES + +# Reduce optimisation when building Cabal; this makes a significant difference +# in overall build time. See #16817. +libraries/Cabal_dist-install_HC_OPTS += -O0 diff --git a/mk/flavours/validate.mk b/mk/flavours/validate.mk index 3fd916afb0..6395d2d62f 100644 --- a/mk/flavours/validate.mk +++ b/mk/flavours/validate.mk @@ -27,6 +27,10 @@ endif WERROR = -Werror +# Reduce optimisation when building Cabal; this makes a significant difference +# in overall build time. See #16817. +libraries/Cabal_dist-install_HC_OPTS += -O0 + # DO NOT EDIT THIS FILE! Instead, create a file mk/validate.mk, whose settings # will override these. See also mk/custom-settings.mk. # @@ -36,6 +40,7 @@ WERROR = -Werror # # # Note [validate build settings] +# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # # Using GhcStage2HcOpts=-O (rather than -O0) here bringes my validate down from # 22mins to 16 mins. Compiling stage2 takes longer, but we gain a faster |